Failure to comply with appropriate safety guidelines can
result in severe personal injury or property damage. Always
exercise proper caution when working with electrical
equipment.
• Check the user program before running it.
• Do not attempt to use this device with parameters that exceed
permissible levels.
• Install an external circuit breaker and take appropriate safety
measures against short-circuiting in external wiring.
• To avoid damaging the system, do not connect or disconnect the
device when the power is ON.
• Ensure that terminal blocks are properly secured in place.
Environmental Considerations
• Do not install the unit in areas with:
• excessive or conductive dust
• corrosive or flammable gas
• moisture or rain
• excessive heat
• regular impact shocks
• excessive vibration.
• Provide proper ventilation by leaving at least 10 mm of space
between the top and bottom edges of the device and the
enclosure walls.
• Do not place in water or let water leak onto the unit.
• Do not allow debris to fall inside the unit during installation.
Wiring
• Do not touch live wires.
• Unused pins should not be connected. Ignoring this directive may
damage the device.
• Do not connect the ‘Neutral’ or ‘Line’ signal of the 110/220 VAC to
the device’s 0 volt pin.
• Double-check all wiring before turning ON the power supply.
WARNING
4-3
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