5-2 RS-232C for External Control
• For the details of RS-232C for power monitoring, refer to "6-2 Serial Data Output of Power Data" (P.133).
5-2-1 Interface specifications and connection
To execute command communication control with RS-232C, connect the RS-232C port on the rear of the controller to the
external control device.
Connector position
Connector specifications
On the laser
D-sub 9-pin, male
processing
Screw type: No.4-40UNC inch
machine side
screw, female
User side
D-sub 9-pin, female
Screw type: No.4-40UNC inch
screw, male
Signals of RS-232C connector
Terminal No.
Signal
1
Reserve
2
RxD (RD)
3
TxD (SD)
4
Reserve
5
GND (SG)
6
Reserve
7
8
9
• To connect RS-232C terminal without using a commercially available RS-232C cable, connect only 3 signals of RxD,
TxD and GND and do not use other signals on the laser processing machine side.
124
Rear of controller
Model
―
Recommended connector
17JE-13090-02(D1)A
Recommended connector cover
17JE-09H-1C4-CF
or
17JE-09H-1C-CF
Description
Do not use this terminal.
Receiving data: Connect TxD (SD) of the external control device
Transmission data: Connect RxD (RD) of the external control device
Do not use this terminal.
Signal ground: Connect GND (SG) of the external control device
Do not use this terminal.
ME-VLW1-SM-8
1
5
6
9
On the laser processing
machine controller side
RS-232C Port
(male)
Manufacturer name
―
DDK Ltd.