Fig. 2: CAN connector for metering pumps (example shows 2
GMXa with Dulcomarin II as control)
5 T-coupler, M 12, 5-pin CAN
6 Terminating resistor M 12 coupling
7 Terminating resistor M 12 plug
8 CAN connecting cable CAN connecting cable
9 CAN connecting cable
13 CAN pump gamma/ X e.g. for acid
14 CAN pump gamma/ X e.g. for alkali
A five-pin plug is used as the "connector for CANopen bus”.
1 Shielding
2 CAN V+ (supply voltage – not connected)
3 CAN GND (reference potential)
4 CAN H (bus line – dominant high)
5 CAN L (bus line – dominant low)
Connector for CANopen bus
Fig. 3: Pump pin assignment (male)
Fig. 4: CAN cable assignment
(female)
Supplementary operating instructions for CANopen
6