Mitsubishi Electric MELSEC-QS Series Safety Application Manual page 8

[Wiring Precautions]
Be sure to fix the communication cables or power cables by ducts or clamps when connecting them
to the module.
Failure to do so may cause damage of the module or cables due to a wobble, unintentional shifting,
or accidental pull of the cables, or malfunctions due to poor contact of the cable.
When removing the connected communication cables or power cables, do not pull the cable with
grasping the cable part.
Remove the cable connected to the terminal block after loosening the terminal block screws.
Pulling the cable connected to a module may result in malfunctions or damage of the module or
cable.
For the cables to be used in the CC-Link Safety, use the ones specified by the manufacturer.
Otherwise, the performance of the CC-Link Safety is not guaranteed.
As to the maximum overall cable length and station - to station cable length, follow the specifications
described in the CC-Link Safety System Master Module User's Manual.
If not following the specification, the normal data transmission is not guaranteed.
For the cables to be used in CC-Link IE Field Network, use the ones specified by the manufacturer.
Otherwise, the performance of CC-Link IE Field Network is not guaranteed.
As to the maximum overall cable length and station - to station cable length, follow the specifications
described in the MELSEC-QS CC-Link IE Field Network Master/Local Module User's Manual.
If not following the specification, the normal data transmission is not guaranteed.
Install our programmable controller in a control panel for use.
Wire the main power supply to the power supply module installed in a control panel through a
distribution terminal block.
Furthermore, the wiring and replacement of a power supply module have to be performed by a
maintenance worker who acquainted with shock protection.
For the wiring methods, refer to the QSCPU User's Manual (Hardware Design, Maintenance and
Inspection).
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