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4.2.6
Wirings Between GT series and FP7 .................................................... 4-12
4.3
RS422 Connection .............................................................................. 4-14
4.3.1
RS422 Connection with FP-X COM Port .............................................. 4-14
4.3.2
RS422 Connection with FP2 / FP2SH COM Port ................................. 4-15
4.3.3
Wirings Between GT series and FP7 .................................................... 4-16
4.4
RS485 Connection .............................................................................. 4-18
4.4.1
RS485 Connection with FP0R COM Port ............................................. 4-18
4.4.2
RS485 Connection with FP-X COM Port .............................................. 4-19
4.4.3
RS485 Connection with FPΣ COM Port ................................................ 4-22
4.4.4
RS485 Connection with FP2 / FP2SH .................................................. 4-24
4.4.5
Wirings between GT series and FP7 .................................................... 4-25
4.4.6
Precautions When Communicating With RS485 .................................. 4-28
4.5
Communication with PLC .................................................................... 4-29
4.5.1
Automatic Communication Settings Function ....................................... 4-29
4.5.2
Through Function .................................................................................. 4-30
4.5.3
Communication Settings of PLC using FPWIN GR7 ............................ 4-34
4.5.4
Communication Settings of PLC using FPWIN GR7 ............................ 4-35
5. Troubleshooting ................................................................ 5-1
5.1
What to Do If an Error Occurs................................................................ 5-2
5.2
Error Codes and How to Handle Them .................................................. 5-7
5.2.1
About Error Codes ................................................................................... 5-7
5.2.2
GT703/GT704 Series Error Codes .......................................................... 5-7
5.2.3
When Connected to Panasonic FP series PLC .................................... 5-10
5.2.4
Corporation ............................................................................................ 5-10
5.2.5
When Connected to PLC Made by Omron Corporation ........................ 5-11
5.2.6
When Connected to Modbus ................................................................. 5-11
5.2.7
When Connected to PLC Made by Toshiba Machine Co., Ltd. ............ 5-11
5.2.8
When Performing General-purpose Serial Communication .................. 5-12
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