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Setup And Procedure Before Starting The Operation; Handling Precautions - Mitsubishi Electric QD62 User Manual

Melsec system q, programmable logic controller, high-speed counter module, gx configurator-ct
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4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION

4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION

4.1 Handling Precautions

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The following describes the procedure prior to the QD62(E/D) operation, the name and
setting of each part of the QD62(E/D), and wiring method.
The following are the precautions for handling the QD62(E/D).
(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 may cause
breakdowns.
(3) Be careful not to let foreign particles such or wire chips get inside the module.
These may cause fire, breakdowns and malfunctions.
(4) The top surface of the module is covered with a protective film to prevent foreign
objects such as wire chips from entering the module when wiring. Do not remove
this film until the wiring is complete.
Before operating the system, be sure to remove the film to provide adequate heat
ventilation.
(5) Tighten the mounting screws using torque within the following range. If the screws
are loose, it may cause short-circuits, breakdowns or malfunctions.
Screw location
Module mounting screws (M3 screws)
(6) To mount the module on the base, securely insert the module mounting latches
into the mounting holes on the base unit. Improper installation may result in a
malfunction or breakdown of the module, or may cause the module to fall off.
MELSEC-Q
Clamping torque range
36 to 48 N · cm
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