Inp2 current transformer 7, Out1/2 heating/cooling 7, Electrical connections – West Control Solutions KS 42-1 User Manual
Page 7: 5 out1/2 heating/cooling, 3 inp2 current tansformer

Connection of input INP2
3
Heating current input (0...50mA AC) or in-
put for ext. set-point (0/4...20mA)
Connection of input di1
4
Digital input, configurable as switch or
push-button
Connection of outputs OUT1/2
5
Relay outputs 250V/2A normally open with
common contact connection
Connection of output OUT3
6
a
relay (250V/2A), potential-free
changeover contact
universal output
b
current (0/4...20mA)
c
voltage (0/2...10V)
d
transmitter supply
e
logic (0..20mA / 0..12V)
Connection of inputs di2/3
7 (option)
Digital inputs (24VDC external), galvani-
cally isolated, configurable as switch or
push-button
Connection of output U
T
8 (option)
Supply voltage connection for external ener-
gization
Connection of bus interface
9 (option)
RS422/485 interface with Modbus RTU
protocol
Electrical connections
Operating KS4x-1
7
Terminal connection
1
2
3
4
7
5
8
6
9
10
11
12
13
14
15
L
N
+
5 OUT1/2 heating/cooling
1
2
3
4
7
5
8
6
9
10
11
12
13
14
15
L
N
Logic
+
_
SSR
3 INP2 current tansformer