[WIRING PRECAUTIONS]
WARNING
● Make sure to cut off all phases of the power supply externally before attempting installation or wiring
work. Failure to do so may cause electric shock or damage to the product.
● Make sure to attach the terminal cover, provided as an accessory, before turning on the power or
initiating operation after installation or wiring work. Failure to do so may cause electric shock.
● The temperature rating of the cable should be 80 or more.
● Make sure to wire the screw terminal block in accordance with the following precautions. Failure to do
so may cause electric shock, equipment failures, a short-circuit, wire breakage, malfunctions, or
damage to the product.
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The disposal size of the cable end should follow the dimensions described in the MELSEC iQ-F
FX5S/FX5UJ/FX5U/FX5UC User's Manual (Hardware).
-
Tightening torque should follow the specifications in the MELSEC iQ-F FX5S/FX5UJ/FX5U/
FX5UC User's Manual (Hardware).
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Tighten the screws using a Phillips-head screwdriver No.2 (shaft diameter 6 mm or less). Make
sure that the screwdriver does not touch the partition part of the terminal block.
● Make sure to properly wire to the terminal block (European type) in accordance with the following
precautions. Failure to do so may cause electric shock, equipment failures, a short-circuit, wire
breakage, malfunctions, or damage to the product.
-
The disposal size of the cable end should follow the dimensions described in the MELSEC iQ-F
FX5S/FX5UJ/FX5U/FX5UC User's Manual (Hardware).
-
Tightening torque should follow the specifications in the MELSEC iQ-F FX5S/FX5UJ/FX5U/
FX5UC User's Manual (Hardware).
-
Twist the ends of stranded wires and make sure that there are no loose wires.
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Do not solder-plate the electric wire ends.
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Do not connect more than the specified number of wires or electric wires of unspecified size.
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Fix the electric wires so that neither the terminal block nor the connected parts are directly
stressed.
● Make sure to properly wire to the spring clamp terminal block in accordance with the following
precautions.
Failure to do so may cause electric shock, equipment failures, a short-circuit, wire breakage,
malfunctions, or damage to the product.
-
The disposal size of the cable end should follow the dimensions described in the MELSEC iQ-F
FX5S/FX5UJ/FX5U/FX5UC User's Manual (Hardware).
-
Twist the ends of stranded wires and make sure that there are no loose wires.
-
Do not solder-plate the electric wire ends.
-
Do not connect more than the specified number of wires or electric wires of unspecified size.
-
Fix the electric wires so that neither the terminal block nor the connected parts are directly
stressed.
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