Inovance MD380L User Manual

36
Display Fault Name Possible Causes Solutions
Err27
User-
defined fault 1
1. The user-
defined fault 1 signal is input via
DI.
2. User-defined fault 1 signal is input via VDI.
Reset the fault.
Err28
User-
defined fault 2
1. The user-
defined fault 2 signal is input via
DI
2. The user-defined fault 2 signal is input via
VDI.
Reset the fault.
Err29
Accumulative
power-on time
reached
The accumulative power-
on time reaches the
setting of F8-16.
Clear the record by performing parameter
initialization (set FP-01 to 2).
Err30
Off load fault Check the connection between motor and load.
Err31
PID feedback lost
during running
The PID feedback is lower than FA-26.
Check the PID feedback signal or set FA-
26 to a
proper value.
Err40
Quick current limit
1. The load is too heavy or the rotor is locked.
2. The drive is of too small power class.
1: Reduce the load, or check the motor, or check
the machine whether it is locking the rotor.
2: Select a drive of higher power class.
Err41
Motor switchover
fault during running
The current motor is switched over via a
terminal during running of the AC drive.
Switch over the motor only after the AC drive
stops.
Err61
Two or three
drive
output phases loss
1. The drive output connections get loose;
2.
The output contactor gets wrongly operated
or malfunctions.
1. Check drive output connections;
2. Check drive output contactor.

Inovance MD380L Specifications

General

Brand	Inovance
Model	MD380L
Category	DC Drives
Language	English