Handling; Got Main Unit; Handling Instructions - Mitsubishi Electric A960GOT User Manual

6 HANDLING

6 HANDLING
This chapter explains how to handle the GOT main unit and components.

6.1 GOT Main Unit

6.1.1 Handling instructions

This section describes the instructions for handling the GOT main unit and components.
• Before installing or removing the GOT main unit to or from an enclosure, always
DANGER
• Before loading or unloading the communication board, communication module or
• Before starting wiring, always switch off the GOT power externally in all phases.
• The GOT should be used in the environment given in the general specifications of
CAUTION
• When mounting the GOT main unit to an enclosure, tighten the mounting screws in
• When loading the communication board or communication module to the GOT main
• When loading the memory board to the GOT main unit, do not touch the boards and
• When loading the memory board into the GOT main unit, load it into its
• Before loading or unloading the PC card to or from the GOT, set the memory card
• Please make sure to ground FG terminal, LG terminal, and protective ground
• Correctly wire the power supply module on the GOT after confirming the rated
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switch off the GOT power externally in all phases.
Not doing so can cause a module failure or malfunction.
memory board to or from the GOT, always switch off the GOT power externally in all
phases.
Not doing so can cause a module failure or malfunction.
Not doing so may cause an electric shock, product damage or malfunction.
this user's manual.
Not doing so can cause an electric shock, fire, malfunction or product damage or
deterioration.
the specified torque range.
Undertightening can cause a drop, short circuit or malfunction.
Overtightening can cause a drop, short circuit or malfunction due to the damage of
the screws or module.
unit, fit it to the connection interface of the GOT and tighten the mounting screws in
the specified torque range.
Undertightening can cause a drop, failure or malfunction.
Overtightening can cause a drop, failure or malfunction due to the damage of the
screws or module.
electronic parts directly.
Doing so can cause a module malfunction.
corresponding GOT slot and tighten the mounting screws in the specified torque
range.
Undertightening can cause a malfunction due to a contact fault.
Overtightening can cause a malfunction due to the damage of the screws or
module.
access switch to the OFF position.
Not doing so can cause the PC card data to be corrupted.
terminal of the GOT power supply unit by applying Class D Grounding (Class 3
Grounding Method or higher) which is used exclusively for the GOT.
voltage and terminal arrangement of the product.
Not doing so can cause a fire or failure.
MELSEC-GOT
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