VISF3 - 03/05
3
Pin assignment
P OWER
DIA G
24 VD C
Operating voltage
9709 NH
R U N
E RROR
BUS
1
2
FU SE
3
2A
4
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)
Field bus
3
2
4
1
S+
Not connected
S-
Screening/shield
13