Powtran PI9000-S Series - Page 72

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