SI5012
Flow monitor
10
6 Electrical connection
The unit must be connected by a qualified electrician.
Observe the national and international regulations for the installation of electrical equipment.
Voltage supply according to SELV, PELV.
u
Disconnect power.
u
Connect the unit as follows:
4
3
2
1
L
1 BN
2 WH
4 BK
3 BU
OUT
IN
L+
Fig. 11: Wiring diagram
1:
Ub+
2:
Programming wire for remote setting
3:
Ub-
4:
OUT (PNP): switching signal for flow monitoring
Only use 4-wire sockets without bridge between pin 2 and pin 4.
If 3-wire sockets with a bridge between pin 2 and pin 4 are used, power on of the output stage
triggers the remote calibration.