
GMG-B Operation manual
Page 14 of 45
B0743
Version with control:
Pin
1
+24 V
2
+24 V (external release,
external impulses)
3
0 V
4
Alarm output
Connection scheme for the version with control:
For pump operation, the voltage supply must be available.
In order to release the pump in the "Time"-mode, the pin 2 is to be supplied with 24 V.
In "Pulse"-mode, the machine pulses have to be supplied to pin 2.
Version without control:
Pin
1
+24 V (Delivery function: 24 V to Pin 1)
2
+24 V (Stirring function: 24 V to Pin 1 and 2)
3
0 V
4
Level control
For equipotential bonding installation, the pump casing is fitted with a threaded M4 (
9
)
connector.
The electric wiring in accordance with DIN VDE 1000-10 may be done
by qualified electricians only!