Wiring
Operating Manual PMCprimo MC
1003813-EN-03
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6.3
Digital inputs
Connector X40a,
X40b
Pin
Designation
Description
X40b
X40a
X40b
1
I1:1
Digital, fast input 1
2
I1:2
Digital, fast input 2
3
I1:3
Digital, fast input 3
4
I1:4
Digital, fast input 4
9
I1:5
Digital, fast input 5
10
I1:6
Digital, fast input 6
11
I1:7
Digital input 7
12
I1:8
Digital input 8
X40a
3
0 V
Reference earth for digital inputs
Input circuit
Digital input
I1.7
I1.8
X40b
12
4
X40a
3
24 VDC, referenced to
earth (X40a/3)
Cables must be shielded if
the signals are used as ref-
erence inputs.
Example: Reference inputs
I1:1 and I1:2 (Pin 1, 2)