Omron CP1E-E14SDR-A User Manual page 258

• Wiring Example Using RS-422A/485 Ports with RS-422A, 4-wire Connections
CP1E N/NA -type CPU Unit
Built-in RS-232C port
CJ1W-CIF11 RS-422A Conversion Unit
DIP SW
SW1: ON (with terminating resistance)
SW2: OFF (4-wire connection)
SW3: OFF (4-wire connection)
SW4: OFF
OFF (no RS control for RD)
SW5:
SW6: OFF (no RS control for SD)
Note CJ1W-CIF11 cannot be connected to the
built-in RS-232C port of the CP1E
N S(1)-type CPU Unit.
RS-422A/485 interface
Pin
1 2 3 4
CP1E CPU Unit Hardware User's Manual(W479)
CP1E N/NA -type CPU Unit (Polled Unit No. 0)
CP1W-CIF11 RS-422A/485 Option Board
DIP SW
SW1: OFF (no terminating resistance)
SW2: OFF (4-wire connection)
SW3: OFF (4-wire connection)
SW4: OFF
SW5: OFF (no RS control for RD)
SW6: ON (with RS control for SD)
RS-422A/485 interface
Pin
5 1 2
Shield
CJ1M CPU Unit (Polled Unit No. 1)
CJ1W-CIF11 RS-422A Conversion Unit
DIP SW
SW1: ON (with terminating resistance)
SW2: OFF (4-wire connection)
SW3: OFF (4-wire connection)
SW4: OFF
OFF (no RS control for RD)
SW5:
ON (with RS control for SD)
SW6:
Pin
3 4 5
Appendices
RS-422A/485 interface
1 2 3 4 5
A-37