Master-Slave Module Mitsubishi QJ71DN91 Manual PDF

3. Loading and Installation
The following section explains the precautions QJ71DN91 PDF when handling the QJ71DN91
from the time QJ71DN91 QJ71DN91 Manual QJ71DN91 PDF they are unpacked until they are installed.
For more details on the loading QJ71DN91 Manual and QJ71DN91 PDF installation of the module, refer to the
User's Manual for the PLC CPU used.
3.1 Handling QJ71DN91 User's Manual precautions
(1) Do not drop the module casing or connector, or do not subject it to strong
impact.
(2) QJ71DN91 User's Manual Do not remove the printed-circuit board of each module from its case.
This may cause a failure QJ71DN91 User's Manual in the module.
(3) Be careful not to let foreign objects such as wire chips get inside the
module.
These may cause fire, breakdown or malfunction.
(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 during 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) Always make sure to touch the grounded metal to discharge the electricity
charged in the body, etc., before touching the module.
Failure to do so may cause a failure or malfunctions of the module.
(6) Tighten the fixing screws using the torque within the range listed below.
If the screws are not tightened securely, it may cause short-circuit,
breakdown or malfunction.
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