Panasonic LP-RH Series, Setup And Maintenance Manual

Page: 168 / 240

168
6-2-3 Connection
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Connection method
Connect the code reader to the RS-232C port on the controller.
Code reader
RS-232C port
Laser marker side connector
specifications: D-sub 9-pin female
Rear of controller
• Do not connect to other than three lines RxD (RD), TxD (SD) and GND to the laser marker.
• Use the RS-232C cross cable to connect the code reader and laser marker, referring to the example below.
Connection example
TxD
RxD
GND
2
3
5
TxD
RxD
GND
2
3
5
2
3
5
2
3
5
D-sub 9-pin female
Laser marker
RS-232C port
Example of connection cables
Cross cable
Terminal No. Terminal No. Terminal No. Terminal No. Signal Signal
Code reader side
Example of RS-232C port
D-sub 9-pin female
D-sub 9-pin male D-sub 9-pin male
ンㄆㄇㄆㄓㄆㄏ㄄ㄆ
• For RS-232C port specifications, refer to “5-2 RS-232C” (P.140).
ME-LPRH-SM-3