VISF3 - 03/05
3
Pin assignment
Operating voltage
0503a
P O W E R
R U N
E R R O R
B U S
D IA G
2 4 V D C
F U S E
2 A
Field bus
3
4
1
S+
2
Not connected
3
S-
4
Screening/shield
Diagnosis
1
24 V supply for electronic
components and inputs
2
24 V supply for valves and
outputs
3
0 V
4
PE (Protective earth, leading
contact)
2
1
13