FLEX Ex is a trademark of Rockwell Automation.
1797-5.2 - September 1999
Installation Instructions
FLEX Ex Spring Clamp Terminal Base
(Cat. No. 1797-TB3S)
You will need to rotate the keyswitch (4) to the correct position depending
on the module. Refer to the module’s installation instructions for more
information. Do not change the position of the keyswitch after wiring
the terminal base unit.
Component Identification
1
Female flexbus connector
2
Terminal base unit
3
Male flexbus connector
4
Keyswitch - Set to the position required for the installed module
5
Mounting holes for panel mounting
6, 7, 8
Input/output terminal strips for connecting input/output wiring, -V,
+V connections, chassis grounds
9
Locking tab
10
Module locking latch
11
Cover plug for male flexbus connector
12
96 pin female I/O connector
1
5
6
7
8
9
2
11
3
4
10
41253
Only remove this cover plug if
connecting another terminal
base unit.
12
Allen-Bradley