Operating Instructions Chapter 6
CLV62x Bar Code Scanner
Electrical installation
8011965/S345/2008-04-16 © SICK AG · Division Auto Ident · Germany · All rights reserved 47
Tab. 6-5: Ethernet version: Pin assignment on the 12-pole M12 plug
Important The "Sensor 2", "Result 1" and "Result 2" connections are only available on the bar code
scanner with a cable and connector (standard version) and for the Ethernet version via the
CDB620/CDM420 connection module in combination with the parameter memory module
CMC600.
Pin Signal Function
1GND Ground
2 10 ... 30 V DC Operating voltage
3 CAN L CAN bus (IN/OUT)
4 CAN H CAN bus (IN/OUT)
5 TD+ (RS-422/485) Host interface (sender)
6 TD– (RS-422/485);
TxD (RS-232)
Host interface (sender)
7 TxD (Aux) Aux interface (sender)
8 RxD (Aux) Aux interface (receiver)
9 SensGND Switching input Sensor 1 ground
10 Sensor 1 Digital switching input (external reading
pulse)
11 RD+ (RS-422/485) Host interface (receiver)
12 RD– (RS-422/485);
RxD (RS-232)
Host interface (receiver)
-– Shield
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