17/28 NT00000704-JBRB-ECOWATT-AN-210301
Alarms table
Alarms view
Trigger
Motor function / action
Power supply too low
The power supply is too low
Reduced performance
Power supply too high
The power supply is too high
Stop of the motor after 5 restarts caused
by the same default during 60 minutes
Electronic internal temperature too high
(>95°C)
The ambient temperature is too high
around the drive
Reduced performance
Phases error: one or several phases
disconnected (L1, L2, L3)
Missing phase
Unbalance between phases
Stop of the motor after 5 restarts caused
by the same default during 60 minutes
Blocked rotor
The rotor cannot round because of a
rotor or wheel mechanical blocking
Stop of the motor after 5 restarts caused
by the same default during 60 minutes
Error of the phases in motor power
supply (U, V, W)
One or several phases/ one or several
motor wires are disconnected
Stop of the motor after 5 restarts caused
by the same default during 60 minutes.
24 VDC external power supply
overloaded
Overload or short circuit of the +24V
power supply
Reduced performance
Alarm reset by the connection block
Once the problem solved, you can reset an alarm by closing the contact between DI2 (connection 7) and
GND (connection 6), an impulse is sufficient.
Review of alarms and reset by ETDZ (option).
ETDZ wires on the RJ12 “A” Modbus connector of the terminal block.
ETDZ (tactile command) allows to obtaining some precise information on the alarm type.
You can consult a reset an alarm via ETDZ, by following these instructions:
Setpoint 0%
Current speed _ _ _ RPM
Drive type PM
Drive power in _ _ _ kW
Control type 0-10V
Warning & alarms
RESET
ALARM/WARNING DESCRIPTION
Alarm 1001
Motor stop due to alarm
Alarm 1202
One or more lacking phases in motor
connection (U, V, W)
A bell appears on the left up of the screen, press to consult
the alarms.
After solving the problem, press RESET.
