Rockwell Automation 1771-IFMS Intrinsically Safe Fast Millivolt Input Module User Manual - Manuel (Page 18)

Publication 1771-6.5.119
2-6 Install the Module
2. On the 1771 chassis, lift the locking bar or locking tab for the
desired slot.
3. Attach the wiring arm, 1771-WD, to the horizontal bar at the
bottom of the chassis.
The wiring arm pivots upward and connects with the module so
you can install or remove the module without disconnecting the
wires.
4. Place the module in the plastic guides at the top and bottom of
the chassis.
5. Using firm and even pressure, push the module into the slot
until it is firmly seated in the chassis.
6. Snap the locking bar or tab over the module to secure it. Verify
that the locking bar pin is fully engaged.
7. Swing the wiring arm into place at the front of the module.
locking tab
locking bar pin
locking bar
1771 Chassis 1771 Series B Chassis
19809-C