Procedures And Settings Before System Operation; Handling Precautions - Mitsubishi Electric MELSEC-Q Series User Manual

4 PROCEDURES AND SETTINGS BEFORE SYSTEM OPERATION

4 PROCEDURES AND SETTINGS BEFORE SYSTEM OPERATION
The following describes the procedure prior to the Q62HLC operation, the name and
setting of each part of the Q62HLC, and wiring method.

4.1 Handling Precautions

The following are the precautions for handling the Q62HLC.
(1) Do not drop the module casing or connector, or do not subject it to strong impact.
(2) Do not remove the PCB of each module from its case. Doing so can cause failure
(3) Prevent foreign matter such as dust or wire chips from entering the module. Such
(4) A protective film is attached to the top of the module to prevent foreign matter,
(5) Tighten the screws such as module fixing screws within the following ranges.
Module fixing screw
Terminal block screw (M3 screw)
Terminal block mounting screw (M3.5 screw)
FG terminal screw (M3 screw)
(6) To mount the module, while pressing the module mounting lever located in the
4 - 1
of the module.
foreign matter can cause a fire, failure, or malfunction.
such as wire chips, from entering the module during wiring. Do not remove the film
during wiring.
Remove it for heat dissipation before system operation.
Undertightening can cause short circuit, failure, or malfunction.
Screw
*1
(M3 screw)
*1: The module can be easily fixed onto the base unit using the hook at the top of
the module.
However, it is recommended to secure the module with the module fixing
screw if the module is subject to significant vibration.
lower part of the module, fully insert the module fixing projection(s) into the hole(s)
in the base unit and press the module until it snaps into place.
Incorrect mounting may cause malfunction, failure or drop of the module.
When using the programmable controller in an environment of frequent vibrations,
fix the module with a screw.
MELSEC-Q
Tightening torque range
0.36 to 0.48N . m
0.42 to 0.58N . m
0.66 to 0.89N . m
0.42 to 0.58N . m
4 - 1
4