ProMinent Beta b BT4b - Page 37

Electrical interface
for semiconductor switch pacing relay / warning relay:
Data Value Unit
Residual voltage max. at I
c
= 1 mA 0.4 V
Maximum current 100 mA
Maximum voltage 24 V DC
Pacing pulse duration, approx. 100 ms
Pin assignment
To pin VDE cable Contact Relay
1 yellow NO (normally open) Fault indicating
relay, cut-off relay
4 green C (common) Fault indicating
relay, cut-off relay
3 white NO (normally open) Pacing relay,
warning relay
2 brown C (common) Pacing relay,
warning relay
The polarity of the connectors is as required.
2
3
1
4
P_SI_0010_SW
Fig. 15: Assignment on the pump
Identity code 4 + 5
P_SI_0044
Fig. 16: Assignment on the cable
Electrical installation
37