Technical data

Publication 1794-2.1 - January 2000
16 FLEX I/O Terminal Base Unit’s Table of Contents FLEX I/O and FLEX Integra Product Data
FLEX I/O Terminal Base Unit’s Table of Contents
Use the following table to determine which FLEX I/O terminal base
unit will meet your application needs.
Terminal Base Purpose See Page
1794-TB2 A generic version of the 1794-TB3 below 19
1794-TB3 Primarily intended for use with input
modules when using 3-wire input
proximity switches - can also be used
with output modules
20
1794-TB3S A spring clamp version of the cage clamp
1794-TB3 above - provides faster,
simpler wire installation
21
1794-TB3T Required with the 1794-IT8 module
(when used in thermocouple mode) - also
provides chassis ground connections for
the 1794-IR8 and analog modules
22
1794-TB3TS A spring clamp version of the 1794-TB3T 24
1794-TB3G A screw clamp terminal base unit with
individual grounding used with certain
analog modules
24
1794-TB3GS A spring clamp version of the 1794-TB3G 25
1794-TBN Provides screw terminals to accept larger
gauge wires plus cover for I/O wiring
26
1794-TBNF Provides 8 5x20mm fuses, screw
terminals, plus a cover for I/O wiring -
shipped with fuses for the 1794-OA8
module; can be used to fuse the
1794-OM8 and -OW8 modules with a
replacement fuse (see the installation
instructions)
27
1203-FB1 Required with the 1203-FM1 module 29