Installation manual
41
Connection diagrams
I/O extension card connection diagrams
Connection diagram for extended I/O option card (VW3 A3 202)
Connection diagram for logic I/O option card (VW3 A3 201)
+24
VW3 A3 202
0V
RP
CLO
LO4
LO3
LI11
0V
TH2+
TH2-
AO2
AO3
COM
AI4
AI3-
AI3+
R4A
R4C
R4B
A1
0 ± 10 V
or
X-Y mA
Motor
0-20 mA
4-20 mA
X-Y mA
supply
+24
VW3 A3 201
CLO
LO2
LO1
LI7
0V
TH1+
TH1-
R3A
R3C
R3B
A1
Motor