Rs-232C; Interface Specifications And Connection - Panasonic LP-GS Series Serial Communication Command Manual

1-3 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 "1-1-3 Settings before external control" (P.14).
• The laser marker can be controlled by I/O and communication commands combined.

1-3-1 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.
LP-GS series
Rear of Controller
Connector position Connector specifications
On the laser marker D-sub 9-pin, female
side Screw type: No.4-40UNC inch screw, female
User side D-sub 9-pin, male
Screw type: No.4-40UNC inch screw, male
⿎ Signals and Details of RS-232C connector
Terminal No. Signal
1 N.C.
2 TxD (SD)
3 RxD (RD)
4 N.C.
5 GND (SG)
6 N.C.
7 N.C.
8 N.C.
9 N.C.
• 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.
1 6
5 9
RS-232C Port
(female)
On the laser marker
controller side
Description
Do not use this signal.
Transmission data: Connect RxD (RD) of the external control device
Receiving data: Connect TxD (SD) of the external control device
Do not use this signal.
Signal ground: Connect GND (SG) of the external control device
Do not use this signal.
ME-LP-GS-SR-COMP-3
LP-RC/LP-RF/LP-RV series
Rear of Controller
Model
-
Recommended connector
XM3A-0921
Recommended connector cover
XM2S-0911
Manufacturer name
-
OMRON
Corporation
19