Rockwell Automation 1797-IRT8 FLEX Ex Thermocouple/RTD/mV Input Module User Manual User Manual
Page 28
 
Publication 1797-6.5.2 - February 2001
3-4 How to Install Your FLEX Ex Thermocouple/RTD/mV Module
1. Remove the cover plug in the male connector of the unit to
which you are connecting this terminal base unit.
2. Check to make sure that the 16 pins in the male connector on
the adjacent device are straight and in line so that the mating 
female connector on this terminal base unit will mate correctly.
3. Make certain that the female flexbus connector is fully
retracted into the base unit.
4. Position the terminal base over the 35 x 7.5mm DIN rail A
(A-B pt. no. 199-DR1).
ATTENTION
!
Do not force the terminal base into the adjacent 
modules. Forcing the units together can bend or 
break the hook and allow the units to separate 
and break communication over the backplane.
A
A
41106
Position terminal base at a slight angle and 
hooked over the top of the DIN rail A.
41107
Slide the terminal base over tight against the adapter (or proceeding terminal 
base). Make sure the hook on the terminal base slides under the edge of the 
adapter (or proceeding terminal base) and the flexbus connector is fully retracted.