Out3 transmitter supply 9, Rs485 interface 9, 13v 22ma – West Control Solutions N8840 User Manual
Page 9
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* Interface description Modbus RTU in speperate manual: see page 78.
Electrical connections
8840 profiler
9
Terminal connection
1
3
4
5
6
7
8
9
10
11
12
13
14
15
17
(2)
(16)
option
1
3
4
5
6
7
8
9
10
11
12
13
14
15
17
(2)
(16)
option
1
3
4
5
6
7
8
9
10
11
12
13
14
15
17
(2)
(16)
option
11
12
13
14
15
10
11
12
13
14
15
10
11
12
13
14
15
RGND
RGND
RGND
R
T
RS485-RS232
converter
PC
DATA A
DATA B
DATA A
DATA B
DATA A
DATA B
J
max. 1000m
"Twisted Pair” cable
10
R
T
R=100 Ohm
RGND connection optional
R = 120...200 Ohm
T
R = 120...200 Ohm
T
9 RS485 interface (with RS232-RS485 interface converter) *
1
2
3
K
+
-
+
-
13V
22mA
13
14
15
11
12
13
17
(16)
14
15
12
11
10
3 OUT3 transmitter supply
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