Table 9–3
Digital I/O opto-rack interface
Digital I/O opto-rack interface
MPB opto rack
I/O port
Connector pin
Opto-module position
Port C
0 Bit
0
13
1 Bit
1
16
2 Bit
2
15
Bit 3
17
3
MPB-08
4 Bit
4
14
5 Bit
5
11
6 Bit
6
12
7 Bit
7
9
Port A
8 Bit
0
19
9 Bit
1
21
10 Bit
2
23
Bit 3
25
11
MPB-16
12 Bit
4
24
13 Bit
5
22
14 Bit
6
20
15 Bit
7
18
Port B
16 Bit
0
10
17 Bit
1
8
18 Bit
2
4
Bit 3
6
19
MPB-24
20 Bit
4
1
21 Bit
5
3
22 Bit
6
5
23 Bit
7
7
63