Flow Of Operation; Plc Setup - Omron CP1E CPU UNIT SOFTWARE User Manual

14-5-2 Flow of Operation

1
Wiring communications
2
3
Start communications
Precautions for Correct Use Precautions for Correct Use
Both serial ports cannot be used for PLC Links at the same time.
If both serial ports are set for PLC Links (either as polling or polled nodes), a PLC Setup setting
error (nonfatal error) will occur and the PLC Setup Setting Error Flag (A402.10) will turn ON.

14-5-3 PLC Setup

Settings at the Polling Unit
CP1E CPU Unit Software User's Manual(W480)
Connect the CP1E CPU Unit and the CP1E or other
CPU Units using RS-232C or RS-422A/485 ports.
Set Built-in RS232C Port or Serial Option Port in the

PLC Setup

PLC Setup and transfer the PLC Setup from the CX-
Programmer to the CP1E CPU Unit. (Set the serial com-
munications mode to Serial PC Link (Master) or Serial
PC Link (Slave) and set the communications conditions,
link words, and PLC Link method.)
14 Serial Communications
14
14-21