ACH580 E-Clipse bypass and packaged drive user manual
189
Diagnostics
3023
BYP COIL
SHORTED
Coil characteristics are
checked only on power
up and coil current is
greater than allowable
values
Shorted contactor
coil
Shorted/damaged
cable
Bad RBCU
Replace RBCU
Replace RCSA unit
3024
DRV COIL
SHORTED
Coil characteristics are
checked only on power
up and coil current is
greater than allowable
values
Shorted contactor
coil
Shorted/damaged
cable
Bad RBCU
Replace RBCU
Replace RCSA unit
3027
INVALID SUB
ASM
Contactor assembly as
recorded in the RBCU
unit does not match
drive information
communicated via 485
link
RBCU unit from a
different size bypass
used to replace a
defective RBCU.
Parameters not
matched after
Firmware change.
Contact ABB at
1-800-752-0696 option 1
3028
EXT COMM
LOSS
Time between fieldbus
messages has
exceeded timeout
interval set with
parameter 3005
Incorrect
Communication
settings in Group 51
and 58.
Poor Connections
Noise on
Communication Line
Check Group 51 and 58
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
parameters 5040
5099 and/or 5840
5899 respectively
Check Parameters 5040,
5099 and/or 5840, 5899
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
Fault
Code
Fault Name
In Panel
Fault
Possible Cause
Corrective Action
Содержание ACH580 Series
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