ABB ACH550 series User Manual page 79

E-Clipse Bypass Configurations for ACH550 Drives
Fault
Fault Name In Panel
Code
3031 EFB 1
3034 MTR PHASE
3037 PCB TEMP
3038 NO DRIVE DATA
3039 FBA PAR CONF
3101 SFLASH CORRUPT
3102 PMAP FILE
3201 T1 OVERLOAD
3202 T2 OVERLOAD
3203 T3 OVERLOAD
Fault
Fault code reserved for
embedded fieldbus.
Detects open motor
phase. Detection is
done by current
transformers in bypass
unit.
RBCU unit has reached
190 degrees
Fahrenheit, 88 degrees
Celsius
No drive data available
(Group 112)
Non embedded fieldbus
has detected an error in
Group 51 parameters
Internal checksum error
Parameter file is corrupt
T1 program cycle is
overloaded
T2 program cycle is
overloaded
T3 program cycle is
overloaded
Possible Cause
For Bacnet: Device
object instances for the
drive and or bypass are
set greater than
4194302 in paramters
5011 5017 and or 5311
5317 respectively
Internal problem
Cable problem
Motor problem
Cabinet cooling has
failed
Ambient conditions too
high
Bad RBCU unit
Incorrect settings in
Group 51
NA
NA
NA
NA
Diagnostics and Troubleshooting
77
Corrective Action
Check Parameters
5011, 5017 and/or
5311, 5317
Check wiring in E-
Clipse Unit
Check motor cabling
Check Motor
Check if 3006 is
Disabled
Stop drive and let cool
down and restart
Add additional cooling
Replace RBCU
Verify Group 51
parameters
Cycle power
Replace RBCU
Reload firmware
Cycle Power
Contact ABB with
information that
preceeded fault
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU