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FR-A8NC INSTRUCTION MANUAL.pdf
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目录：
1 PRE-OPERATION INSTRUCTIONS 6
1.1 Unpacking and product confirmation............................................................................................................................6
1.2 Component names ..........................................................................................................................................................7
1.3 Inverter option specifications.........................................................................................................................................8
1.4 CC-Link version ...............................................................................................................................................................9
1.4.1 CC-Link Ver. 1.10 ................................................................................................................................................................. 9
1.4.2 CC-Link Ver. 2 ...................................................................................................................................................................... 9
2 INSTALLATION 10
2.1 Pre-installation instructions .........................................................................................................................................10
2.2 Installation procedure ...................................................................................................................................................11
2.3 Setting of the terminating resistor selection switch ..................................................................................................15
3 WIRING 16
3.1 Connecting the CC-Link dedicated cable....................................................................................................................16
3.1.1 Fabricating the connection cable ........................................................................................................................................ 16
3.1.2 Connection to the connector ............................................................................................................................................... 19
3.1.3 Unit replacement while online ............................................................................................................................................. 20
3.2 System configuration example.....................................................................................................................................22
3.3 Connection of several inverters...................................................................................................................................23
4 INVERTER SETTING 25
4.1 Parameter list.................................................................................................................................................................25
4.2 Operation mode setting ................................................................................................................................................27
4.2.1 Operation mode switching and communication startup mode (Pr.79, Pr.340).................................................................... 27
4.3 Operation at communication error occurrence ..........................................................................................................30
4.3.1 Operation selection at communication error occurrence (Pr.500 to Pr.502, Pr.779) .......................................................... 30
4.3.2 Fault and measures ............................................................................................................................................................ 344
4.4 Inverter reset..................................................................................................................................................................35
4.5 CC-Link function setting...............................................................................................................................................37
4.5.1 Station number setting (Pr.542) .......................................................................................................................................... 37
4.5.2 Baud rate setting (Pr.543)................................................................................................................................................... 38
4.5.3 Frequency command with sign (Pr.541) ............................................................................................................................. 39
5 FUNCTION OVERVIEW 41
5.1 Function block diagram ................................................................................................................................................41
5.2 Output from the inverter to the network......................................................................................................................42
5.3 Input to the inverter from the network.........................................................................................................................43
6 I/O SIGNAL LIST 44
6.1 CC-Link extended setting (Pr.544) ...............................................................................................................................44
6.2 I/O signal list ..................................................................................................................................................................45
6.2.1 I/O signal when CC-Link Ver.1 one station (FR-A5NC compatible) is occupied (Pr.544 = 0)............................................. 45
6.2.2 I/O signal when CC-Link Ver.1 one station is occupied (Pr.544 = 1).................................................................................. 48
6.2.3 I/O signal when CC-Link Ver.2 double setting is selected (Pr.544 = 12) ............................................................................ 49
6.2.4 I/O signal when CC-Link Ver.2 quadruple setting is selected (Pr.544 = 14) ....................................................................... 50
6.2.5 I/O signal when CC-Link Ver.2 octuple setting is selected (Pr.544 = 18) ........................................................................... 52
7 DETAILS OF INPUT AND OUTPUT SIGNALS 55
7.1 Details of remote input and output signals.................................................................................................................55
7.1.1 Output signals (master module to inverter (FR-A8NC))...................................................................................................... 55
7.1.2 Input signals (inverter (FR-A8NC) to master module)......................................................................................................... 57
7.2 Details of remote register .............................................................................................................................................59
7.2.1 Remote register (master module to inverter (FR-A8NC)) ................................................................................................... 59
7.2.2 Remote register (inverter (FR-A8NC) to master module) ................................................................................................... 62
7.2.3 Instruction codes................................................................................................................................................................. 66
7.2.4 Monitor codes ..................................................................................................................................................................... 70
7.3 Torque command by CC-Link communication ...........................................................................................................715
8 PROGRAMMING EXAMPLES 74
8.1 Program example for reading the inverter status.......................................................................................................77
8.2 Program example for setting the operation mode......................................................................................................78
8.3 Program example for setting the operation commands ............................................................................................79
8.4 Program example for monitoring the output frequency ............................................................................................80
8.5 Program example for parameter reading ....................................................................................................................81
8.6 Program example for parameter writing......................................................................................................................82
8.7 Program example for setting the running frequency .................................................................................................83
8.8 Program example for fault record reading..................................................................................................................85
8.9 Program example for resetting the inverter at inverter error ....................................................................................86
8.10 Instructions ....................................................................................................................................................................87
9 HOW TO CHECK FOR ERROR USING THE LEDS 89
9.1 When one inverter is connected ..................................................................................................................................89
9.2 When two or more inverters are connected................................................................................................................91
9.3 Communication stops during operation .....................................................................................................................93
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