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Mounting and Installation
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2021-05-06·BA00·III·en·00
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Termination board and
connecting cable for Zone 2
Series 9491
Connecting the field devices to the termination board
The output signals on the X1 and X2 terminals of the I/O modules are passed on to the X1A,
X1B, X2A and X2B terminals of the termination board.
9471/35 and 9472/35
9491/T1-16-0.
Channel Terminal Terminal
no.
Function (DO)
Terminal Terminal
no.
9472/35-16-11
9471/35-16-11
0
X1
1
Output (+24 V)
NC
X1A
1
2
Signal
Signal
2
3
Earth
Earth
3
1
4
Output (+24 V)
NC
4
5
Signal
Signal
5
6
Earth
Earth
6
2
7
Output (+24 V)
NC
7
8
Signal
Signal
8
9
Earth
Earth
9
3
10
Output (+24 V)
NC
10
11
Signal
Signal
11
12
Earth
Earth
12
4
13
Output (+24 V)
NC
X1B
1
14
Signal
Signal
2
15
Earth
Earth
3
5
16
Output (+24 V)
NC
4
17
Signal
Signal
5
18
Earth
Earth
6
6
19
Output (+24 V)
NC
7
20
Signal
Signal
8
21
Earth
Earth
9
7
22
Output (+24 V)
NC
10
23
Signal
Signal
11
24
Earth
Earth
12