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4. SETUP AND PREPARATION BEFORE OPERATION
4.
SETUP AND PREPARATION BEFORE
OPERATION
4.1
Precautions When Handling
The precautions when handling the AJ65BT-64DAV/DAI are described below:
CAUTION
4
(1)
Module installation screw (M4 screw)
Terminal block terminal screw (M3.5 screw)
Terminal block installation screw (M4 screw)
(2) When using the DIN rail adapter, install the DIN rail by making sure of the following:
(a) Applicable DIN rail models (conforming to JIS C 2812)
(b) DIN rail installation screw interval
(3) Refer to the Master Module user's manual for the name, specification, and manufacturers of
supported cables for the use with AJ65BT-64DAV/DAI.
Do not touch the terminals while the power is on.
Doing so may cause malfunctioning.
Be careful not to let foreign matter such as filings 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.
Do not touch the conducted area or electric parts of the module.
Doing so may cause module malfunctioning or breakdowns.
The module case is made from resin, so do not drop or apply strong shock to the module.
This may cause the module to be damaged.
Do not remove the module print board from the case.
This may cause breakdowns.
Tighten the terminal screws within the specified torque range.
If the terminal screws are loose, it may result in, fire or malfunctioning.
When disposing of this product, treat it as industrial waste.
Use the module in the environment given in the general specifications of this 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.
Secure the module with DIN rail or installation screws. Tighten the installation screws securely
within the regulated torque range.
Failure to do so may cause the damage of the module due to falling of the module.
Mount or dismount the module to or from an enclosure after switching power off externally in all
phases.
Not doing so can cause the module to fail or malfunction.
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.
Tighten the screws such as module installation screws and terminal screws with the following
torque :
Screw location
TH35-7.5Fe
TH35-7.5Al
TH35-15Fe
When installing the DIN rail, tighten the screws with less than 200mm (7.87 inch) pitches.
Tightening torque range
78 to 118 N·cm
59 to 88 N·cm
78 to 118 N·cm
4-1
MELSEC-A
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