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CP1E CPU Unit Hardware User’s Manual(W479)
A-3 Wiring for Serial Communications.......................................................................................A-39
A-3-1 Recommended RS-232C Wiring ..............................................................................................A-39
A-3-2 Recommended RS-422A/485 Wiring .......................................................................................A-42
A-3-3 Converting the Built-in RS-232C Port to RS-422A/485 ............................................................A-45
A-3-4 Reducing Electrical Noise for External Wiring..........................................................................A-48
Index ..................................................................................................................................Index-1
Revision History.................................................................................. Revhist-1
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