Page 82 May 2014 – TD 293 OPERATING MANUAL – SmartGuard 5100/5120/5300/5320
Appendix 1 - 9 COM5 - COM6 connection plugs for RS-232 sensor and
controlled power supply for sensor
Figure A 10 4-pin M12 and 9-pin D sub connection plug. Refer Table A 12 and Table A 13 for signal wiring.
Table A 12 Signal wiring 4pin M12 connection plug for sensor and sensor power.
Wiring
Signal
Description
1
Sensor PWR out
Controlled power for sensor.
10V, Max 2 A total for all Sensor PWR
2
Sensor PWR out
3
Sensor power GND
Not to be physically grounded.
4
Sensor power GND
5
Not connected
Table A 13 Signal wiring 9pin D sub connection plug for, RS-232 sensor.
Wiring
Signal, RS232
Description
1
(not connected)
2
Rx
Serial input to SmartGuard
3
Tx
Serial output from SmartGuard
4
(not connected)
5
Sensor power GND
Internally connected to M12 pin 3,4. Not to be physically
grounded.
6
Not connected
7
RTS
Signal output from SmartGuard
8
CTS
Signal input to SmartGuard
9
Sensor PWR out
Internally connected to M12 pin1,2 Max 0.5A