20
EEP
ROM abnormality
2.
ROM trouble
When this abnormal warning often
happens, please sent it to
manufacture for inspecting and
repairing
PID
PID abnormality
1. Capacity of variable
frequency drive and motor
is not enough
2. Setting of target value or
feedback value of PlD is
unreasonable
3. P
eripheral equipment
trouble
1.
Replace with variable
frequency drive and motor
with big capacity
2.
Check feedback gains setting,
reset target value according to
feedback
3.
Check whether peripheral
feedback devices (such as
sensor, potentiometer) and
circuit are normal
CPU
CPU abnormality
Peripheral electromagnetic
interference is serious
Reduce peripheral interference
OLS
Stall-proof
Protection
Motor is overloaded
1.
Reduce motor load
2.
Increase value of 06-01(P.22)
NTC
Module is
overheated
IGBT module temperature of
inversion side is over-high
1.
Reduce ambient temperature
and improve ventilation
condition
2.
Confirm whether fan of variable
frequency drive normally
operates
OL2
Over-torque
abnormality
1. Motor is overloaded
2. Setting of parameters
06-0S(P.155),06-09(P.156)
is unreasonable
1.
Reduce motor load
2. Properly adjust set value of
06-08(P.155),06-09(P.156)
CPR
CPU abnormality
CPU program abnormality
1.
Check wiring
2
Check parameter setting
3.
Reduce peripheral interference
AErr
3-5 terminal
abnormality
Disconnection of analog timing
of 3-5 terminal is abnormal
Please see 02-24(P.184) parameter
instruction
(6) Arranging the site environment: Clean Environment
Remove stuff from the site, place equipment in order, correctly check tools and clean
Service Conditions of Equipment
Environment
Conditions
Installation Site
Interior
Ambient
Temperature
-15~+55℃
For increasing product reliability, please use this product at the
placewhere temperature cannot rapidly change.
Humidity
Below 95%RH
Environment
The place without corrosive gas and flammable gas
Altitude
Below 1000m
Summary of Contents for AH-5
Page 1: ......