13-6 13. OMRON
C500H-LK203
Back switch setting
C200HX / C200HG / C200HE
DIP switch
C200HW-COM02 - 06
DIP switch
For the port A of C200HW-CCM03/06 (RS-422), the DIP switch setting is available.
PLC system setting
Switch Setting Contents
5-V power supply OFF
I/O port - RS-232C/RS422
Synchronization Internal
Terminating resistance Provided Applicable for RS-422
CTS 0V 0 V
SW1
1 to 5 OFF Unit No. 0
6OFF
7 / 2 / even
7OFF
8 ON Monitor
SW2
1OFF
19200 bps
2OFF
3ON
4OFF
5ONSystem No. 0
6 OFF 1 : n protocol
7ON
Disables levels 1, 2, and 3
8ON
Item Setting Remarks
SW5
ON Standard setting 7, 2, E, 9600 bps, Unit No. 0
OFF PC system setting
Communication settings are made by setting DM6645 to 6648.
For more information, refer to the PLC manual issued by the
manufacturer.
Setting example
DM6645: “0001H” Communication is performed according
to the setting for DM6646.
DM6646: “0304H” 7, 2, E, 19200 bps
DM6648: “0000H” Unit No. 0
DIP Switch Contents Setting
SW1 Change-over of 2-wire or 4-wire system 4 (4-wire system)
SW2 Terminator ON
Item Setting Remarks
User Setting Checked
The system setting can be made by specifying a value for the
address using a programming console.
For more information, refer to the PLC manual issued by the
manufacturer.
Baud Rate 4800 / 9600 / 19200
Parameter 1, 7, 2, E
Mode Host link
Unit No. 00
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