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4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION
4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION
The following describes the procedure prior to the Q64TC operation, the name and
setting of each part of the Q64TC, and wiring method.
4.1 Handling Precautions
The following are the precautions for handling the Q64TC.
(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
(3) Be careful not to let foreign particles such or wire chips get inside the module.
(4) The top surface of the module is covered with a protective film to prevent foreign
(5) Tighten the mounting and terminal screws of the module to the following specified
Module mounting screw (M3 screw)
Terminal block terminal screw (M3 screw)
Terminal block mounting screw (M3.5 screw)
(6) To mount the module on the base, securely insert the module mounting latches
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breakdowns.
These may cause fire, breakdowns and malfunctions.
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.
torques.
Undertightening can cause a short circuit, failure or malfunction.
Screw location
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
Tightening torque range
36 to 48N•cm
42 to 58N•cm
66 to 89N•cm
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