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GE PAC系统CPU参考手册 RX7i RX3i 简体中文文档

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问题多多 发表于 2019-12-23 02:00:48 | 显示全部楼层 |阅读模式
完整文档: GE PAC系统CPU参考手册.pdf (2.91 MB, 售价: 10 E币)
本手册介绍 PAC 系统 CPU 操作和编程的通用信息,同时也对特定程序的要求作了细节描述。
第一章对 PAC 系统产品作了一般性的介绍,其中包括 PAC 的特点,产品综述和相关文献列表。
第二章介绍 CPU 硬件的特点并作了相关说明安装过程在 PAC RX7i 和 PAC RX3i 安装手册(编号分别为 GFK2223 和GFK2314)中作了介绍
第三章介绍了怎样进行 CPU 配置,如何利用软件中配置的参数确定模块的操作特征,并为每个模块分配系统地址。
第四章介绍了如何为 RX7i 的内置以太网接口做以太网配置(关于 RX7i 和RX3i 的以太网通讯和配置,详见 PAC 系统的 TCP/IP 以太网通讯手册,
GFK2224)
第五章介绍 CPU 操作
六到十章和附录 A 介绍编程特性:.
第六章 应用程序原理
第七章 程序数据
第八章 指令设定参考
第九章 服务请求函数
第十章 PID 函数
第十一章 结构文本
第十二章介绍以太网和串口通讯
第十三章介绍串行 I/O,SNP 和 RTU 协议
第十四章介绍中断处理
附录 A 介绍指令计时
附录 B 介绍用户内存分配
附录 C 介绍了如何将 90 系列 PLC 程序转化为 PAC 程序,并且概括了两种控制系统操作上的不同点
1.png
详细目录:
简介................................................................................................................................. 1-1
新特点 ............................................................................................................................... 1-2
PAC 控制系统总览............................................................................................................ 1-3
RX3i 总览 .......................................................................................................................... 1-4
RX7i 总览 .......................................................................................................................... 1-5
其它系统到 PAC 系统的转换............................................................................................. 1-6
文献................................................................................................................................... 1-7
CPU Features and Specifications CPU 特点及说明..................................................... 2-1
PAC CPU 的共性特征....................................................................................................... 2-1
闪存中的固件(Firmware)存储............................................................................................ 2-1
操作,保护和模块状态...................................................................................................... 2-1
以太网全局数据(EGD) ...................................................................................................... 2-1
RX7i 特点及说明 ............................................................................................................ 2-2
指示器 ............................................................................................................................... 2-2
串口................................................................................................................................... 2-5
以太网口............................................................................................................................ 2-5
错误校验与纠正................................................................................................................. 2-6
RX7i CPU 说明.................................................................................................................. 2-6
RX3i RX3i 特点及说明.................................................................................................... 2-8
串口................................................................................................................................... 2-8
指示器 ............................................................................................................................... 2-8
说明................................................................................................................................... 2-9
电源寿命估计 .................................................................................................................. 2-10
CPU 配置 ........................................................................................................................ 3-1
配置 CPU......................................................................................................................... 3-1
配置参数............................................................................................................................ 3-2
参数设定............................................................................................................................ 3-2
Modbus TCP 地址映射...................................................................................................... 3-3
扫描参数............................................................................................................................ 3-4
存储器参数........................................................................................................................ 3-6
故障参数............................................................................................................................ 3-8
冗余参数(只适用于冗余 CPU)........................................................................................... 3-9
传递表 ............................................................................................................................... 3-9
端口 1 和端口 2 参数....................................................................................................... 3-10
扫描设定参数 .................................................................................................................. 3-14
耗电参数.......................................................................................................................... 3-14
设定临时 IP 地址........................................................................................................... 3-15
Contents
存储(下载)硬件配置 ................................................................................................ 3-17
内置以太网口配置....................................................................................................... 4-1
内置以太网口配置 .......................................................................................................... 4-1
配置参数 .......................................................................................................................... 4-2
以太网参数(设定键)...................................................................................................... 4-2
RS232 口(站管理器)参数.............................................................................................. 4-3
以太网口上电过程中的正确性校验.................................................................................... 4-5
在网络上 Ping TCP/IP 以太网接口 .................................................................................. 4-6
从 UNIX 主机或者 PC 上运行的 TCP/IP 软件上 Ping 接口................................................ 4-6
确定某一特定 IP 地址是否已经在本网络上使用................................................................ 4-6
CPU 操作 ........................................................................................................................ 5-1
CPU 扫描......................................................................................................................... 5-2
CPU 扫描的各个部分 ........................................................................................................ 5-3
CPU 扫描模式................................................................................................................... 5-6
程序进度模式 .................................................................................................................. 5-9
窗口模式 .......................................................................................................................... 5-9
通讯窗口的数据一致性 .................................................................................................. 5-9
运行/停止操作 ................................................................................................................. 5-10
CPU 停止模式................................................................................................................. 5-10
停止模式到运行模式的转换............................................................................................. 5-11
运行模式到停止模式的转换............................................................................................. 5-12
闪存操作 ........................................................................................................................ 5-13
上电过程中的逻辑/配置来源和 CPU 操作模式.................................................. 5-14
时钟和计时器 .................................................................................................................. 5-16
逝去时间计时器............................................................................................................... 5-16
当前时间计时器............................................................................................................... 5-16
看门狗计时器 .................................................................................................................. 5-17
系统安全 ........................................................................................................................ 5-18
密码和用户级别............................................................................................................... 5-18
OEM 保护........................................................................................................................ 5-19
PAC 的 I/O 系统............................................................................................................ 5-20
I/O 配置........................................................................................................................... 5-20
Genius I/O....................................................................................................................... 5-21
Genius 全局数据通讯...................................................................................................... 5-22
I/O 系统自诊断数据收集.................................................................................................. 5-23
上电顺序和掉电顺序........................................................................................................ 5-25
Contents
Contents v
上电顺序.......................................................................................................................... 5-25
掉电顺序.......................................................................................................................... 5-27
电源故障时的数据保存.................................................................................................... 5-27
程序组织.......................................................................................................................... 6-1
PAC 系统的应用程序结构 ............................................................................................. 6-1
如何调用程序块................................................................................................................. 6-1
嵌套调用............................................................................................................................ 6-2
程序块类型........................................................................................................................ 6-2
本地数据.......................................................................................................................... 6-13
参数通过机制 .................................................................................................................. 6-14
语言................................................................................................................................. 6-15
控制程序的执行............................................................................................................... 6-17
中断驱动块 .................................................................................................................... 6-18
中断处理.......................................................................................................................... 6-18
定时中断.......................................................................................................................... 6-19
I/O 中断 ........................................................................................................................... 6-20
模块中断.......................................................................................................................... 6-20
中断块时序表 .................................................................................................................. 6-20
程序数据.......................................................................................................................... 7-1
变量.................................................................................................................................. 7-2
映射变量............................................................................................................................ 7-2
符号变量............................................................................................................................ 7-2
变量存储器 ...................................................................................................................... 7-4
字(寄存器)变量............................................................................................................. 7-4
位(离散)变量................................................................................................................. 7-6
用户变量大小和缺省值 .................................................................................................. 7-7
%G 用户变量和 CPU 存储器位置...................................................................................... 7-7
Genius 全局数据............................................................................................................. 7-8
传递和覆盖 ...................................................................................................................... 7-8
逻辑和数据的保持 .......................................................................................................... 7-9
数据范围 ........................................................................................................................ 7-10
系统状态参数 ................................................................................................................ 7-11
%S 变量 .......................................................................................................................... 7-11
%SA,%SB 和%SC 变量.................................................................................................. 7-12
故障变量.......................................................................................................................... 7-14
程序中的函数如何传递数值 ........................................................................................ 7-16
Contents
数据类型.......................................................................................................................... 7-16
实型数 ............................................................................................................................. 7-17
逐字替换.......................................................................................................................... 7-18
符号变量.......................................................................................................................... 7-18
指令设置参考................................................................................................................... 8-1
指令的操作数 .................................................................................................................. 8-2
高级数学函数 .................................................................................................................. 8-3
EXP 函数和 LOG 函数 ...................................................................................................... 8-4
平方根 ............................................................................................................................... 8-5
三角函数............................................................................................................................ 8-6
反三角函数 ASIN,ACOS 和 ATAN ................................................................................... 8-7
位操作函数 ...................................................................................................................... 8-8
位操作函数的数据长度 .................................................................................................. 8-9
位的位置.......................................................................................................................... 8-10
位的顺序.......................................................................................................................... 8-11
位设定/位清零............................................................................................................... 8-14
位测试............................................................................................................................ 8-16
逻辑与(AND),逻辑或(OR)和逻辑异或(XOR)......................................... 8-18
逻辑非(NOT)............................................................................................................ 8-21
真伪比较.......................................................................................................................... 8-22
循环移位........................................................................................................................ 8-26
移位................................................................................................................................ 8-28
线圈 ............................................................................................................................... 8-30
线圈校验........................................................................................................................ 8-30
线圈的图表表示 ............................................................................................................ 8-30
SET,RESET 线圈......................................................................................................... 8-32
跳变线圈........................................................................................................................ 8-34
结点 ............................................................................................................................... 8-38
延长结点........................................................................................................................ 8-39
Fault 结点...................................................................................................................... 8-39
高/低报警结点............................................................................................................... 8-40
No Fault 结点............................................................................................................... 8-40
常开合常闭结点 ............................................................................................................ 8-41
跳变结点........................................................................................................................ 8-42
控制函数 ........................................................................................................................ 8-47
Do I/O ............................................................................................................................ 8-48
Drum.............................................................................................................................. 8-51
Contents
Contents vii
For 循环 .......................................................................................................................... 8-54
读取转换器位置............................................................................................................... 8-57
延时 I/O.......................................................................................................................... 8-58
转换函数 ........................................................................................................................ 8-60
转换角度........................................................................................................................ 8-61
将 UINT 或 INT 转为 BCD4......................................................................................... 8-62
将 DINT 转为 BCD8 ..................................................................................................... 8-63
将 BCD4,UINT,DINT 或 REAL 转为 INT .................................................................. 8-64
将 BCD4, INT, DINT 或 REAL 转为 UINT ................................................................ 8-66
将 BCD8,UINT 或 INT 转为 DINT .............................................................................. 8-68
将 BCD4, BCD8,UINT, INT,DINT 或 WORD 转为 REAL....................................... 8-70
将 REAL 转为 WORD.................................................................................................. 8-72
截取................................................................................................................................ 8-73
数据移动功能 ................................................................................................................ 8-74
块清除 ............................................................................................................................. 8-75
块移动 ............................................................................................................................. 8-76
BUS_ 功能 ...................................................................................................................... 8-77
通讯请求........................................................................................................................ 8-84
数据初始化.................................................................................................................... 8-89
数据初始化 ASCII......................................................................................................... 8-90
数据初始化通讯请求 .................................................................................................... 8-91
数据初始化 DLAN ........................................................................................................ 8-92
数据移动........................................................................................................................ 8-93
交换................................................................................................................................. 8-97
数据表功能 .................................................................................................................... 8-98
数列移动...................................................................................................................... 8-100
数学函数 ...................................................................................................................... 8-118
绝对值.......................................................................................................................... 8-119
加.................................................................................................................................. 8-120
除.................................................................................................................................. 8-122
模.................................................................................................................................. 8-123
乘.................................................................................................................................. 8-124
比例.............................................................................................................................. 8-126
减.................................................................................................................................. 8-127
程序流功能 .................................................................................................................. 8-128
调用.............................................................................................................................. 8-129
注释.............................................................................................................................. 8-133
跳转............................................................................................................................... 8-134
Contents
主控中继/结束主控中继............................................................................................. 8-135
线.................................................................................................................................. 8-138
关系函数 ...................................................................................................................... 8-139
比较.............................................................................................................................. 8-140
等于,不等,大于等于,大于,小于等于和小于 .................................................. 8-141
范围.............................................................................................................................. 8-142
定时器和计数器 .......................................................................................................... 8-143
定时结点........................................................................................................................ 8-143
定时器和计数器功能 .................................................................................................. 8-144
在参数化模块中使用 OFDT, ONDTR 和 TMR ........................................................... 8-146
在功能块中使用定时器 .............................................................................................. 8-147
下降沿延时计数器 ...................................................................................................... 8-148
上升沿停止计时定时器.................................................................................................. 8-151
上升沿延时计数器 ...................................................................................................... 8-154
下降沿计数器 .............................................................................................................. 8-157
上升沿计数器 .............................................................................................................. 8-158
服务请求功能 .................................................................................................................... 9-1
服务请求功能的操作 ...................................................................................................... 9-2
操作数.............................................................................................................................. 9-2
例子.................................................................................................................................. 9-2
SVC_REQ 1: 更改/读取固定扫描计时器....................................................................... 9-3
SVC_REQ 2: 读取窗口模式和时间值............................................................................ 9-5
SVC_REQ 3: 更改控制器通讯窗口模式........................................................................ 9-6
SVC_REQ 4: 更改背板通讯窗口模式和定时器数值………………………………….9-7
SVC_REQ 5: 更改后台任务窗口模式和定时器数值.................................................... 9-8
SVC_REQ 6: 更改/读取逻辑检查字数........................................................................... 9-9
SVC_REQ 7: 更改/读取当前时间时钟......................................................................... 9-11
参数块格式.................................................................................................................... 9-11
SVC_REQ 8: 重置看门狗定时器.................................................................................. 9-19
SVC_REQ 9: 在扫描开始时读取扫描时间.................................................................. 9-20
SVC_REQ 10: 读取项目名............................................................................................ 9-21
SVC_REQ 11: 读取控制器 ID....................................................................................... 9-22
SVC_REQ 12: 读取控制器运行状态............................................................................ 9-23
SVC_REQ 13: 关闭(停掉)CPU ............................................................................... 9-24
SVC_REQ 14: 清空故障表............................................................................................ 9-25
Contents
Contents ix
SVC_REQ 15: 读取故障表内最后一次记录的故障.................................................... 9-26
SVC_REQ 16: 读取逝去时间时钟................................................................................ 9-29
SVC_REQ 17: 伪/非伪 I/O 中断 ................................................................................... 9-30
伪/非伪模块中断........................................................................................................... 9-30
SVC_REQ 18: 读取 I/O 强制状态 ................................................................................ 9-32
SVC_REQ 19: 设定 Run Enable/Disable ................................................................... 9-33
SVC_REQ 20: 读取故障表............................................................................................ 9-34
非延展格式.................................................................................................................... 9-34
延展格式........................................................................................................................ 9-35
SVC_REQ 20 例子......................................................................................................... 9-36
SVC_REQ 21: 用户定义故障纪录................................................................................ 9-38
SVC_REQ 22: 伪/非伪定时中断................................................................................... 9-40
SVC_REQ 23: 读取主控器检查字................................................................................ 9-41
SVC_REQ 24: 重启模块................................................................................................ 9-43
SVC_REQ 25: Disable/Enable exe 块,独立 C 程序检查 ....................................... 9-44
SVC_REQ 29: 读取断电时间........................................................................................ 9-45
SVC_REQ 32: 延缓/恢复 I/O 中断 ............................................................................... 9-46
SVC_REQ 45: 跳过下一次 I/O 扫描 ............................................................................ 9-48
SVC_REQ 50: 读取上电时间时钟................................................................................ 9-49
SVC_REQ 51: 在程序开始时读取扫描时间................................................................ 9-50
PID 函数........................................................................................................................ 10-1
PID 函数的格式............................................................................................................. 10-1
PID 函数的操作数......................................................................................................... 10-2
PID 函数的操作............................................................................................................. 10-3
自动操作........................................................................................................................ 10-3
手动操作........................................................................................................................ 10-3
PID 函数的时间间隔..................................................................................................... 10-3
输入输出调节 ................................................................................................................ 10-4
PID 函数控制块............................................................................................................. 10-5
变量数列参数 ................................................................................................................ 10-5
PID 运算规则选择(PIDISA 或 PIDIND)和增益 .................................................. 10-10
确定进程特性 .............................................................................................................. 10-13
设定参数(包括调节回环增益) ........................................................................................ 10-14
例子.............................................................................................................................. 10-16
Contents
结构化文本...................................................................................................................... 11-1
语言总览........................................................................................................................ 11-1
声明................................................................................................................................ 11-1
表达式 ............................................................................................................................ 11-1
操作器 ............................................................................................................................ 11-2
结构化文本的语法 ........................................................................................................ 11-3
声明类型 ........................................................................................................................ 11-4
分配语句 ........................................................................................................................ 11-5
函数调用 ........................................................................................................................ 11-6
RETURN 语句............................................................................................................... 11-8
IF 语句 ........................................................................................................................... 11-9
WHILE 语句.................................................................................................................. 11-10
REPEAT 语句............................................................................................................... 11-11
Exit 语句....................................................................................................................... 11-12
通讯 ............................................................................................................................... 12-1
以太网通讯 .................................................................................................................... 12-2
内置以太网接口 ............................................................................................................ 12-2
以太网接口模块 ............................................................................................................ 12-2
串行通讯 ........................................................................................................................ 12-3
串口通讯能力 ................................................................................................................ 12-3
可配置的停止模式协议 ................................................................................................ 12-4
串口针脚分配 ................................................................................................................ 12-4
串口波特率 .................................................................................................................... 12-7
90-70 系列通讯和智能选项模块 ................................................................................. 12-8
通讯协处理器模块(CMM)....................................................................................... 12-8
可编程协处理器模块(PCM) ................................................................................... 12-9
DLAN/DLAN+(本地网络驱动) 接口.......................................................................... 12-10
串行 I/O,SNP 和 RTU 协议................................................................................................ 13-1
使用 COMM_REQ 函数配置串行口........................................................................... 13-2
COMM_REQ 函数示例................................................................................................ 13-2
计时................................................................................................................................ 13-2
向同一个端口发送另一个 COMM_REQ.................................................................... 13-2
错误的端口配置组合 .................................................................................................... 13-3
COMM_REQ 命令块参数值........................................................................................ 13-3
COMM_REQ 命令块示例............................................................................................ 13-4
Contents
Contents xi
从 CPU 扫描调用串行 I/O 的 COMM_REQ.............................................................. 13-7
兼容性 ............................................................................................................................ 13-7
状态字和串行 I/O 的 COMM_REQ............................................................................. 13-8
串行 I/O 的 COMM_REQ 命令 ................................................................................... 13-9
COMM_REQ 命令搭接................................................................................................ 13-9
端口初始化功能(4300) ......................................................................................... 13-10
输入缓存设定功能(4301) ..................................................................................... 13-11
清空输入缓存功能(4302)) .................................................................................... 13-11
读取端口状态功能(4303) ..................................................................................... 13-12
写入端口控制功能(4304) ..................................................................................... 13-14
取消 COMM_REQ 功能(4399)............................................................................ 13-15
自动拨号功能(4400) ............................................................................................. 13-16
写字节功能(4401) ................................................................................................. 13-18
读字节功能(4402) ................................................................................................. 13-19
读字符串功能(4403) ............................................................................................. 13-21
RTU Slave 协议.......................................................................................................... 13-23
消息格式 ...................................................................................................................... 13-23
循环冗余校验(CRC).............................................................................................. 13-28
计算 CRC-16............................................................................................................... 13-29
CRC-16 计算示例....................................................................................................... 13-29
计算帧的长度 .............................................................................................................. 13-31
RTU 消息描述............................................................................................................. 13-32
RTU 涂写板................................................................................................................. 13-48
通讯错误 ...................................................................................................................... 13-49
编程器连接时的 RTU Slave/SNP Slave 操作......................................................... 13-51
SNP Slave 协议.......................................................................................................... 13-52
永久数据包 .................................................................................................................. 13-52
SNP 的数据请求(COMM_REQ).......................................................................... 13-52
故障处理......................................................................................................................... 14-1
总览................................................................................................................................ 14-2
系统对故障的响应 ........................................................................................................ 14-2
故障表 ............................................................................................................................ 14-2
故障动作和故障动作配置 ............................................................................................ 14-3
使用故障表.................................................................................................................... 14-4
PLC 故障表 ..................................................................................................................... 14-4
I/O 故障表 ....................................................................................................................... 14-6
Contents
系统的故障处理............................................................................................................... 14-8
系统故障变量 .................................................................................................................. 14-9
使用故障结点 ................................................................................................................ 14-11
使用点故障.................................................................................................................... 14-13
使用报警故障 ................................................................................................................ 14-13
PLC 故障描述和校正动作.............................................................................................. 14-14
丢失机架 (第 1 组) ......................................................................................................... 14-15
丢失模块 (第 4 组) ......................................................................................................... 14-16
附加的或外部的机架 (第 5 组) ....................................................................................... 14-16
重启附加的或外部的机架 (第 8 组)................................................................................ 14-17
系统配置不等 (第 11 组)................................................................................................ 14-18
系统总线错误(第 12 组)................................................................................................. 14-24
CPU 硬件故障(第 13 组)................................................................................................ 14-24
模块硬件故障(第 14 组)................................................................................................. 14-25
选择模块软件故障(第 16 组).......................................................................................... 14-26
程序或块检查故障(第 17 组).......................................................................................... 14-27
电池电量过低信号(第 18 组).......................................................................................... 14-27
固定扫描时间超时(第 19 组).......................................................................................... 14-28
系统故障表已满(第 20 组) ............................................................................................. 14-28
I/O 故障表已满(第 21 组)............................................................................................... 14-28
用户程序故障(第 22 组)................................................................................................. 14-29
CPU 过热(第 24 组) ....................................................................................................... 14-30
电源故障(第 25 组) ........................................................................................................ 14-30
上电时没有用户程序(第 129 组) .................................................................................... 14-31
上电时用户程序崩溃(第 130 组) .................................................................................... 14-31
窗口无法执行完(第 131 组)....................................................................................... 14-31
访问密码失败(第 132 组)........................................................................................... 14-32
运行模式时无系统配置(第 134 组)........................................................................... 14-32
CPU 系统软件故障(第 135 组).................................................................................. 14-32
存储时发生通讯故障(第 137 组)............................................................................... 14-33
不确切的 CPU 软件事件(第 140 组)......................................................................... 14-33
I/O 故障描述和校正动作............................................................................................ 14-34
错误的外部数据 .......................................................................................................... 14-34
I/O 故障组.................................................................................................................... 14-34
I/O 故障种类................................................................................................................ 14-35
回路故障(第 1 类) ....................................................................................................... 14-37
丢失程序块(第 2 类) ................................................................................................... 14-42
增加程序块(第 3 类) ................................................................................................... 14-43
I/O 总线故障(第 6 类) ................................................................................................. 14-44
模块故障(第 8 类) ....................................................................................................... 14-45
增加 IOC(第 9 类) ....................................................................................................... 14-46
丢失 IOC(第 10 类)..................................................................................................... 14-46
IOC(I/O 控制器)软件故障(第 11 类) ......................................................................... 14-47
强制和非强制回路(第 12 和 13 类)........................................................................... 14-47
丢失 I/O 模块(第 14 类).............................................................................................. 14-47
增加 I/O 模块(第 15 类).............................................................................................. 14-48
外部 I/O 模块(第 16 类).............................................................................................. 14-48
外部程序块(第 17 类) ................................................................................................. 14-48
IOC 硬件故障(第 18 类) ............................................................................................. 14-49
GBC 停止报告故障(第 19 类).................................................................................... 14-49
GBC 软件意外(第 21 类)............................................................................................ 14-49
程序块转换(第 22 类) ................................................................................................. 14-50
性能数据.....................................................................................................................A-1
布尔量执行时间 ..............................................................................................................A-2
指令定时 ..........................................................................................................................A-2
总计扫描影响时间 ..........................................................................................................A-8
基本扫描时间 .................................................................................................................. A-9
表格内容 ........................................................................................................................A-10
编程器扫描影响时间........................................................................................................A-10
I/O 扫描 I/O 故障描影响时间 ...........................................................................................A-11
本地 I/O 模块描影响时间 Modules ..................................................................................A-11
Genius I/O 和 GBC 描影响时间.......................................................................................A-14
以太网全局数据描影响时间.............................................................................................A-16
S......................................................................................................................................A-19
I/O 中断性能和扫描影响..................................................................................................A-19
定时中断性能 ..................................................................................................................A-21
预测扫描时间计算实例....................................................................................................A-22
用户存储器分配...............................................................................................................B-1
计算用户存储器的项目......................................................................................................B-1
用户程序存储器使用 .........................................................................................................B-2
%L 和%P 程序存储器........................................................................................................ B-2
程序逻辑和总计................................................................................................................. B-2
将 90 系列应用程序转化为 PAC 应用程序.......................................................................C-1
PACSystems –90 系列比较 .............................................................................................C-2
CPU 操作 ..........................................................................................................................C-2
Contents
逻辑...................................................................................................................................C-2
块 ......................................................................................................................................C-7
PACSystems 功能.............................................................................................................C-8
在线编辑模式 ..................................................................................................................C-12
变量.................................................................................................................................C-13
通讯.................................................................................................................................C-14
EGD ................................................................................................................................C-15
闪存.................................................................................................................................C-15
存储器 .............................................................................................................................C-17
冗余.................................................................................................................................C-18
Genius.............................................................................................................................C-18
I/O 和智能模块 ................................................................................................................C-19
将 90-70 系列应用程序转化为 PAC 应用程序.................................................................C-21
转换准备..........................................................................................................................C-21
转换对象..........................................................................................................................C-23
从 90-70 系列到 PAC 转换过程中的变化.........................................................................C-24
完成转换..........................................................................................................................C-25
将 90-30 系列应用程序转化为 PAC 应用程序.................................................................C-27
转换准备..........................................................................................................................C-27
转换对象..........................................................................................................................C-29
完成转换..........................................................................................................................C-31



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