Components and Operation
English, Revision 05, Date: 28.11.2016
16
4.2.1.1.2
Power RS 422 Variant HG G-99810ZC
4.2.1.2
CAN Bus
The CAN bus is connected to the device with two 5-pin M12 connectors male/female.
They are named CAN1 and CAN2 and are allocated as follows:
ATTENTION!
Under no circumstance c24V with pin 4 or 5!
NOTE!
The connectors of the inputs CAN1/CAN2 are connected in par-
allel, i.e. there is no input or output. If the interpreter is installed at
the end of the bus line, a CAN terminator has to be installed.
Those terminators can be ordered from different manufacturers and are available for
most plugs and jacks. The CAN connectors can also be used as power supply.
Power
Pin
Signal
Annotation
1
+Ub (24 V)
Power supply
2
GND
Ground (supply)
3
RX422+
RS422 data input
4
RX422-
5
TX422+
RS422 data output
6
TX422-
7
Posi
Positioning pulse output
20 mA current limited
8
Do not connect
Table 4
Power Interface RS 232 Variant HG G-98810ZC
CAN1
CAN2
Pin
Signal
1
not used
2
+Ub (24 V)
3
Ground supply
4
CAN_H
5
CAN_L
Table 5
Pin allocations CAN1 and CAN2
M12 8-pin male
45°
1
2
3
4
5
6
7
8
M12 5-pin female
M12 5-pin male
