33
English
Installationandwiring
+
In
+
In
UB2
S02
S01
UB1
1
2
3
4
S01
S02
Intrinsicsafetybarrier
Redlight(valveclosed
detection)
Orangelight(valveopen
detection)
Wiring the 2 outputs of the double inductive 2-wire Fig. 15
switch, valve open detection (output S01) and valve
closed detection (output S02)
500 mA
150 mA max.
+
-
+
-
10-30 VDC
150 mA max.
+
-
0V
S02
S01
V+
1
2
3
4
S01
S02
Load1
Load2
Powersupply
Reactionspeed
accordingtothe
max.load
Orangelight(valveopendetection)
Greenlight
(voltage
present)
Redlight(valvecloseddetection)
Wiring 2 outputs in a version with a double inductive Fig. 16
4-wire switch in PNP mode, valve open detection
(output S01) and/or valve closed detection (output S02)