ITS2.1 User Manual rev.04/1SEP622750P0001
24
6.2
Standalone ITS module multiplug
For OT&OS and other switches, ITS and adapter module is a standalone product which needs to be connected
to switch by external cable.
Multiplug to user side
Terminal pins definition
Terminal
Signal
Cable
X1:1
24 VDC power supply input
AWG22~16, 300/500V, Temp 125
℃
X1:2
24 V GND (0V)
X1:3
RS-485 0V
Belden 3105A or equivalent
X1:4
RS-485 + (A)
X1:5
RS-485 – (B)
Other signals Multiplug to
Switch side
Terminal pins definition
Terminal
Signal
Cable
X2:1
Temperature sensor base polar
ABB provides
X2:2
Not in use
-
X2:3
L3 Current sensing signal Negative
AWG18, 300/500V, Temp 125
℃
X2:4
L2 Current sensing signal Negative
AWG18, 300/500V, Temp 125
℃
X2:5
L1 Current sensing signal Negative
AWG18, 300/500V, Temp 125
℃
X2:6
Switch position input signal Positive
AWG24, 300/500V, Temp 125
℃
X2:7
Not in use
-
X2:8
Switch control common port
AWG24, 300/500V, Temp 125
℃
X2:9
Temperature sensor emitter polar
ABB provides
X2:10
ITS GND(0V)
ABB provides
X2:11
L3 Current sensing signal Positive
AWG18, 300/500V, Temp 125
℃
X2:12
L2 Current sensing signal Positive
AWG18, 300/500V, Temp 125
℃
X2:13
L1 Current sensing signal Positive
AWG18, 300/500V, Temp 125
℃
X2:14
Switch position input signal
negative
AWG24, 300/500V, Temp 125
℃
X2:15
Switch open control signal output
AWG24, 300/500V, Temp 125
℃
X2:16
Switch close control signal output
AWG24, 300/500V, Temp 125
℃
Voltage Multiplug to
Switch side
Terminal pins definition
Terminal
Signal
Cable
X3:4
L3 voltage input
AWG20, 1000V Temp 200
℃
X3:5
L2 voltage input
AWG20, 1000V Temp 200
℃
X3:6
L1 voltage input
AWG20, 1000V Temp 200
℃
1
8
9
16
1
2
3
4
5
6
