EP Series User Manual
27
Over temperature alarm sign
0: The driver temperature is normal
1: The internal components temperature of the driver is too high
Under-voltage alarm sign
0: No under-voltage alarm
1: The driver is under-voltage
Over-voltage alarm sign
0: No over-voltage alarm
1: Over-voltage occurs in the drive, and the following check are
required:
Check the input power
Check the pumping voltage when the motor is decelerating
Over-current alarm sign
0: No over-current alarm
1: The drive has an over-current alarm, the possible reasons are as
follows:
The motor winding is short-circuited
The current set by the driver is too large, causing the motor to burn
out
Internal components of the driver are damaged
Internal voltage error alarm flag
0: No internal voltage error
1: Internal voltage error, usually caused by damage to the internal
components of the driver
2.Driver status flag register [1]
Some status flags inside the driver are defined. MODBUS address: 1