Handling Precautions - Mitsubishi A1SJ71PB92D User Manual

5. PROCEDURES BEFORE SYSTEM OPERATION
5.2

Handling Precautions

This section explains handling precautions for A1SJ71PB92D.
Use the module in the environment given in the general specifications of the CPU module's User's Manual.
Using the module outside the range of the general specifications may result in electric shock, fire or
malfunctioning, or may damage or degrade the module.
Do not touch the conductive area or the electronic parts of the module. Doing so may cause malfunctioning
or breakdowns.
Switch all phases of the external power supply of the PLC system off before connecting the PROFIBUS
cable. Not doing so could cause failure or malfunction of the module.
Be careful not to let foreign matter such as filling or wire chips get inside the module. These can cause fire,
breakdowns and malfunctioning.
Never disassemble or modify the module.
This may cause breakdowns, malfunctioning, injury and/or fire.
Insert the tabs at the bottom of the module into the mounting holes in the base unit before installing the
module. (The AnS series module shall be fastened by screws in the base unit at the specified torque.)
Not installing the module correctly could result in malfunctioning, breakdown or pieces of the product falling.
Switch all phases of the external power supply off before mounting or removing the module. If you do not
switch off the external power supply, it will cause breakdowns or malfunction of the module.
Set the ON/OFF select switch of the terminal resistor before the operation.
If the setting is switched during the operation, network error may occur, or error detection may not be
performed by error.
Before handling the module, always touch a grounded metal to discharge the static electricity from the
human body.
A failure to do so can cause the module to fail or malfunction.
(1) The AJ71PB92D/A1SJ71PB92D's case is made of resin, so be careful not to drop it or
(2) The module fixing screw (M4) fastening torque should be tighten within the range of
strike it hard.
78.4 to 117.6N·cm
CAUTION
5-3
MELSEC-A