West Control Solutions KS 50-1 - Manual (Page 11)

****see Interface description Modbus RTU 9499-040-63611 .
KS5_-1_2-_00_ _-_ _ _. connecting example:
a
CAUTION: Using a temperature limiter is recommendable in
systems where overtemperature implies a fire hazard or
other risks.
Electrical connections
Terminal connection 11 KS50/52-1
12
13
14
15
17
(16)
11
12
13
14
15
10
12
13
14
15
17
(16)
11
12
13
14
15
10
12
13
14
15
17
(16)
11
12
13
14
15
RGND RGND RGND
R T
converter
RS485-RS232
PC
DATA A
DATA B
DATA A
DATA B
DATA A
DATA B
J
max. 1000m
”Twisted Pair”
10
R T
R=100 Ohm
RGND connection optional
R = 120...200 Ohm T
R = 120...200 Ohm T
0 RS485 interface (with RS232-RS485 interface converter) ****
1
2
3
4
7
5
8
6
9
10
11
12
13
14
15
Logic
+
_
L1
L2
N1
N2
fuse
1
2
3
4
7
5
8
6
9
10
11
12
13
14
15
TB 40-1
Temperature limiter
1
KS 5_-1
SSR
reset
contactor
heating
1 TB 40-1 Temperature limiter
Standard version (3 relays):
TB40-100-0000D-000
other versions on request r
+ +
fuse fuse