Mitsubishi Electric FR-CC2-P, Инструкция по эксплуатации

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Check first when you have trouble
150
PROTECTIVE FUNCTIONS
6.6
Check first when you have trouble
POINT POINT
• If the cause is still unknown after every check, it is recommended to initialize the parameters (initial value) then set the
required parameter values and check again.
6.6.1
Converter unit does not operate properly
6.6.2
The power lamp is OFF
6.6.3
The charge lamp is OFF
6.6.4
Operation panel display is not operating
Checkpoints Cause Countermeasure
Refer to
page
Main circuit
Control
Circuit
Wiring or installation is improper. Check for the wiring and the installation. 27
Main circuit
Appropriate power supply voltage is not applied.
(Operation panel display is not provided.)
Power on a molded case circuit breaker (MCCB) or a
magnetic contactor (MC).
—
Check for the decreased input voltage, input phase
loss, and wiring.
—
If only the control power is ON when using a
separate power source for the control circuit, turn ON
the main circuit power.
50
Checkpoints Cause Countermeasure
Refer to
page
Main circuit
Control
Circuit
Wiring or installation is improper.
Check for the wiring and the installation.
Power lamp is lit when power is supplied to the
control circuit (R1/L11, S1/L21).
35
Checkpoints Cause Countermeasure
Refer to
page
Main circuit
Control
Circuit
Wiring or installation is improper.
Check for the wiring and the installation.
Charge lamp is lit when power is supplied to the
control circuit (R1/L1, S/L2, T/L3).
35
Checkpoints Cause Countermeasure
Refer to
page
Main circuit
Control
Circuit
Power is not input. Input the power. 27
Front cover
Operation panel is not properly connected to the
converter unit.
Check that the front cover is installed securely. 18