Danfoss DEVIreg 850 IV - Page 12

DEVIreg™ 850 IV
Installation instruction12
DEVIreg™ 850 IVPSU 24 VDC
DC output DC supply
White
White
Red
Black
White
White
Red
Black
Sensor Sensor
13 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8 9 10 11 12
12
54
DEVIbus
TM
sensors
Red Black White White
230 VAC
50–60 Hz
ALARM
2 A 250 V~
System A
15 A 250 V~
System B
15 A 250 V~
+ + – +––
The DEVIreg™ 850 has an integral alarm function that monitors the attached sensors and
the in-built microprocessor.
An external alarm may also be connected to the system.
Fig� A — Connection of DEVIreg™ 850 IV