ABB ACH550-VCR - Page 70

70 ACH550 Installation, Operation and Maintenance Manual
ACH550 E-Clipse Bypass
3028 EXT COMM LOSS Time between fieldbus
messages has
exceeded timeout
interval set with
parameter 3005
Incorrect
Communication
settings in Group 51 &
53.
Poor Connections
Noise on
Communication Line
Check Group 51 & 53
Tighten Connections
Check Communication
Cable Grounding
3029 EFB CONFIG FILE Error reading
configuration file for
embedded fieldbus
Internal Startup error Cycle Power
Replace RBCU
3030 FORCE TRIP Fault trip forced by
external fieldbus
Overriding Control
System tripped
E-Clipse unit via
fieldbus.
Check Overriding
Control System
3031
...
3033
EFB 1...EFB 3 Fault code reserved for
embedded fieldbus.
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
Check Parameters
5011, 5017 and/or
5311, 5317
3034 MTR PHASE Detects open motor
phase. Detection is
done by current
transformers in bypass
unit.
Internal problem
Cable problem
Motor problem
Check wiring in
E-Clipse Unit
Check motor cabling
Check Motor
Check if 3006 is
Disabled
3037 PCB TEMP RBCU unit has reached
190 degrees
Fahrenheit, 88 degrees
Celsius
Cabinet cooling has
failed
Ambient conditions too
high
Bad RBCU unit
Stop drive and let cool
down and restart
Add additional cooling
Replace RBCU
3038 NO DRIVE DATA No drive data available
(Group 112)
Bypass not able to
extract drive data on
initial power up due to:
Bad cable/connection
between drive and
bypass.
Communication
improperly set in drive
Parameter 9802.
Application Macro
improperly set in drive
parameter 9902.
Proper seating of cable
in drive and RBCU
(connector J3)
Check drive parameter
9802 (Modbus) and
9902 (E-Clipse)
Check drive Group 53
Follow DriveLink
recovery procedure
then cycle power to
bypass.
3039 FBA PAR CONF Non embedded
fieldbus has detected
an error in Group 51
parameters
Incorrect settings in
Group 51
Verify Group 51
parameters
3101 SFLASH
CORRUPT
Internal checksum error NA Cycle power
Replace RBCU
Upgrade firmware
Fault
Code
Fault Name In
Panel
Fault Possible Cause Corrective Action