ABB FMBT-21, User Manual

Page: 22 / 92

Installing option modules
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or
death, or damage to the equipment can occur.
Pay attention to the free space required by the cabling or terminals coming to the
option modules.
1. Repeat the steps described in the electrical safety precautions of the drive.
2. Pull out the lock (a).
3. Install the module to a free option module slot on the control unit.
4. Push in the lock (a).
5. Tighten the grounding screw (b) to a torque of 0.8 N·m (7 lbf·in).
Note: The screw tightens the connections and grounds the module. It is essential
for fulfilling the EMC requirements and for proper operation of the module.
WARNING!
Do not use excessive force, or leave the screw too loose. Over-tightening
can damage the screw or module. A loose screw can cause an operation
failure.
b
a
6. Connect the wiring to the module. Obey the instructions given in this manual.
22 Mechanical installation
4