Chapter 3 troubleshooting serial com, Chapter 3, Troubleshooting serial com -1 – Yaskawa F7 Modbus User Manual
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Chapter 3 Troubleshooting Serial COM
This chapter describes some basic troubleshooting methods for serial
communications
General Information .............................................................. 3 - 1
RS232 Communications......................................................... 3 - 2
RS422/RS485 Communications............................................. 3 - 4
RS422/RS485 Self-Test .......................................................... 3 - 7
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