Yaskawa inverter CIMR-JC All models code H2-01

For your safety

This fault is rated critical. No remote repair or do-it-yourself instructions are given; do not use the appliance or try to open or repair it.

Hazard area: mains voltage

If there is a risk to life, first move to a safe place, then call 112. Do not follow remote repair instructions.

Call 112

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Meaning

MEMOBUS/Modbus test has finished normally. LED Operator Display Cause A digital input programmed to 67H (MEMOBUS/Modbus test) was closed while the drive was running. LED Operator Display Cause Phase loss in the drive input power. Loose wiring in the drive input power terminals. There is a problem wi

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Possible causes

MEMOBUS/Modbus test has finished normally. LED Operator Display Cause A digital input programmed to 67H (MEMOBUS/Modbus test) was closed while the drive was running. LED Operator Display Cause Phase loss in the drive input power. Loose wiring in the drive input power terminals. There is a problem with the drive input power voltage. Drive internal circuitry is worn. The drive input power transformer is not large enough and voltage drops when the power is switched on. Air inside the drive is too hot. The CHARGE indicator light is broken or disconnected.

Solution

Solution steps are not shared for faults that may be dangerous.

No do-it-yourself solution is given for this fault. For your safety, call an authorised service.