ASL INTERCOM T2 Manual page 16

Inverter output is
E0018
unloaded
E0019 Motor Overload
E0020 Reserved
Access fault of Control
E0021
Board EEPROM
Access fault of display
E0022
panel EEPROM
Fault setting of
E0023
parameters
Fault of external
E0024
equipment
E0025 PID reference loss
E0026 PID feedback loss
PID feedback out of
E0027
limiting
SCI communication time-
E0028
out
•
Load disappeared or comes down
suddenly
•
Parameters are not set properly
•
Improper setting of V/f curve
•
Mains supply voltage is too low
•
Normal motor runs for a long time
with heavy load at low speed
•
Motor runs with blocked torque or
load is too heavy
•
Memory circuit fault of control board
EEPROM
•
Memory circuit fault of display panel
EEPROM
•
The power rating between motor and
inverter is too different
•
Improper setting of motor parameters
•
Fault terminal of external equipment
operated
•
Analogue reference signal is smaller
than F20.12
•
Analogue input circuit fault
•
Analogue setting signal is smaller
than F20.14
•
Analogue input circuit fault
•
Analogue setting signal is bigger than
F20.16
•
Analogue input circuit fault
•
Connection fault of communication
cable
•
Disconnected or not well connected
16
•
Please use inverter with
proper power rating
•
Please check load and
mechanical transmission
devices
•
Please set the parameters
properly (F20.03-F20.05)
•
Adjust the setting of V/f
curve (F09.00-F09.06)
•
Check the power input
•
Please use special motor
if the motor needs to
operate for a long time
with heavy load
•
Please check the load and
mechanical transmission
devices
•
Please contact the
supplier for repairing
•
Replace the display panel
•
Please contact the
supplier for repairing
•
Select an inverter with
suitable power rating
•
Please set correct value of
motor parameters
(F08.00-F08.04,F13.01-
F13.05)
•
Please Check external
equipment
•
Please check the
connection
•
Please seek technical
support
•
Please check the
connection
•
Please seek technical
support
•
Please check the
connection
•
Please seek technical
support
•
Please check the
connection