Rockwell Automation 1797-TB3S FLEX Ex Terminal Base - Manual (Page 3)

FLEX Ex Terminal Base Units 3
Publication 1797-5.1 - June 2010
Both terminal bases are equipped with a factory-installed tab cover for the
backplane bus connection. The tab cover may be removed only when the
terminal base is connected to other terminal bases.
1797-TB3 Screw-cage Terminal Base
1797-TB3S Spring-clamp Terminal Base
Component Identification
1 Female flexbus connector 6, 7,
8
Input/output terminal strips for connecting
input/output wiring, -V, +V connections
2 Terminal base unit 9 Locking tab
3 Male flexbus connector 10 Module locking latch
4 Keyswitch - Set to the position
required for the installed module
11 Cover plug for male flexbus connector
5 Mounting holes for panel mounting 12 96-pin female I/O connector
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 44 51
1
5
6
7
8
9
10
12
Label
11
2
3
4
Only remove this cover plug if
connecting another terminal base.
41251
1
5
6
7
8
9
10
12
Label
11
2
3
4
Only remove this cover plug if
connecting another terminal base.
41253