Terminal designations
Digital inputs
Marking
XDI1
1
1
2
2
XDI2
3
3
4
4
XDI3
5
5
6
6
Relay outputs
Marking
XRO1
11
NC
12
COM
13
NO
XRO2
21
NC
22
COM
23
NO
General cabling instructions
Use 0.5...2.5 mm
voltage rating.
Do not route signal cables parallel to power cables.
Description
Digital input 1 terminal 1
Digital input 1 terminal 2
Digital input 2 terminal 3
Digital input 2 terminal 4
Digital input 3 terminal 5
Digital input 3 terminal 6
Description
Relay output 1, normally closed
Relay output 1, common
Relay output 1, normally open
Relay output 2, normally closed
Relay output 2, common
Relay output 2, normally open
2
twisted pair unshielded cable with an applicable
Electrical installation 23