3
Installation
◆ The equipment must only be used indoor. Ensure that the environment meets the
requirements in the following "General Specications" section.
◆ Keep the equipment away from strong magnetic elds, direct sunlight, high temperature,
ammable gases, steam, and dust. Failure to comply may result in damage.
◆ Do not use the equipment in places with tremendous temperature uctuation or high
humidity. Failure to comply may result in condensation inside the equipment, causing
equipment damage.
◆ Ensure that all cables are securely connected to the equipment. Loose connection may cause
I/O signal errors.
◆ Install this product within the storage temperature range recommended by this user guide.
Failure to comply may result in
a display fault
on the PLC
.
Wiring
◆ Before wiring, cut o all power supplies. Failure to comply may result in electric shock or
circuit damage.
◆ Wire the DC power supply to the dedicated terminal as described in this guide.
◆ Prevent metal chippings and wire ends from dropping into the PLC during screw hole
processing and wiring. Failure to comply may result in re, faults, and malfunction.
◆ After wiring, check carefully to ensure that the operating voltage and the positions of terminals
are correct. Failure to comply may result in re or accidents.
☞ Grounding
Independent or single-point grounding is recommended, whereas common grounding is
prohibited.
PLC PLC PLC
Independent
Other
equipment
Other
equipment
Other
equipment
Single-point
Common
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