Powtran PI9000-S Series User Manual page 72

Chapter7.Troubleshooting
Communication
16
Err.16
17
Err.17
Contactor fault
Current
18
Err.18
detection fault
Motor parameter
19
Err.19
auto tunning
fault
20
Reserved
EEPROM read
21
Err.21
and write fault
Err.22 Inverter
22
hardware fault
Err.23 Short-circuit to
23
ground fault
Cumulative
26
Err.26
running time
arrival fault
27
Err.27 Custom fault 1
1.the communication
cable is not normal
2.the settings for
communication
expansion card F9.07 are
incorrect
fault
3.the settings for
communication
parameters F9 group are
incorrect
4.the host computer is
not working properly
1.input phase loss
2.the drive plate and the
contact are not normal
1. Hall device is
abnormal
2.the drive panel is
abnormal.
1.the motor parameters
was not set according to
the nameplate
2.the identification
process of parameter is
timeout
EEPROM chip is
damaged
1.overvoltage
2.overcurrent
Motor short to ground
Cumulative running time
arrival fault
Input customer fault 1
signal through the multi-
function terminal DI
68
1.check the
communication cable
2.correctly set the
communications
expansion card type
3.correctly set the
communication
parameters
4.check the wiring of
host computer
1.check and eliminate
the existing problems in
the peripheral line
2.replace the drive, the
power board or contactor
1.replace the drive panel
2.replace hall device
1.correctly set motor
parameter according to
the nameplate
2.check the lead wire
from the inverter to the
motor
Replace the main control
panel
1.eliminate overvoltage
fault
2.eliminate overcurrent
fault
Replace the cable or
motor
Clear history information
by using initialization
function parameters
Reset run