2-2. Module Description
U3-1021
2-4
2/99
Westinghouse Proprietary Class 2C
Figure 2-1. Link Controller Modules (Top View)
1
2
3
4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
71
8
1
2
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4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
71
8
1
2
3
4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
7
A
B
C
1
2
3
4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
71
8
1
2
3
4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
71
8
1
2
3
4
5
6
7
8
91
0
1
1
1
2
1
31
4
1
51
6
1
7
A
B
C
P C E I 1 2 3 4 5 6 7 8
DIN Rail
Module Base Connectors
DIN Rail Mounting Screw
Terminal Block Connections
A, B, C
Status LEDs
J1 Programming Port
Electronics Module
Base-to-Base Connector
Terminal Block Connections
A, B, C
Base Unit
Personality Module
Spare Fuse
Locations
“A“ Side of Base Unit
“B” Side of Base Unit
Module Latches
J2 Applications Port
