Panasonic LP-GS Series, Setup & Maintenance Manual

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5-2 RS-232C
To control the laser marker by communication commands, use RS-232C or Ethernet connection.
For the control by communication commands, configure the communication settings in advance at the system settings of
Laser Marker NAVI smart. Refer to “3-4-3 Settings before external control” (P.64).
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• The laser marker can be controlled by I/O and communication commands combined.
• For communication commands, refer to “Serial Communication Command Guide”.
5-2-1 Interface specifications and connection
To execute command communication control with RS-232C, connect the RS-232C port on the controller to the external
control device.
5 9
1 6
RS-232C port
(female)
On the laser marker
controller side
Rear of controller
Connector position Connector specifications Model Manufacturer name
On the laser marker
side D-sub 9-pin, female
Screw type: No.4-40UNC inch screw, female - -
User side D-sub 9-pin, male
Screw type: No.4-40UNC inch screw, male Recommended connector
XM3A-0921 OMRON
Corporation
Recommended connector cover
XM2S-0911
⿎ Signals and Details of RS-232C connector
Terminal No. Signal Description
1 N.C. Do not use this signal.
2 TxD (SD) Transmission data: Connect RxD (RD) of the external control device
3 RxD (RD) Receiving data: Connect TxD (SD) of the external control device
4 N.C. Do not use this signal.
5 GND (SG) Signal ground: Connect GND (SG) of the external control device
6 N.C. Do not use this signal.
7 N.C.
8 N.C.
9 N.C.
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• On the system settings screen, select communication command control or code reader linkage function that you use
with the RS-232C port.
• The GND pin of the RS-232C connector is common to the body of the laser marker.
ME-LPGS-SM-8