ABB ACH550-UH User Manual

2-230 ACH550 E-Clipse Bypass User’s Manual
Diagnostics
Fault resetting
WARNING! If an external source for start command is selected and it is active, the
system may start immediately after fault reset.
Flashing red LED
To reset the bypass for faults indicated by a flashing red LED:
• Turn off the power for 5 minutes.
3202 T2 OVERLOAD T2 program cycle is
overloaded
NA Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
3203 T3 OVERLOAD T3 program cycle is
overloaded
NA Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
3204 STACK
OVERFLOW
Program cycle is
overloaded
NA Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
3205 UNKNOWN CB Bypass control board
type is unknown.
Firmware is not
compatible with
control board in
RBCU.
Firmware 93F and
greater compatible
with all RCBU
hardware.
Firmware 93D and
earlier can only be
loaded in RBCU Rev
D and earlier.
3206 UNKNOWN
DRIVE
Drive reports rating
not found in bypass
software
Drive does not match
drives configured in
bypass RBCU
Replace RBCU or
reload with most
current firmware
3207 UNKNOWN
BYPASS
NA NA Replace RBCU or
load most current
firmware
Contact ABB at
1-800-HELP-365
option 4
Replace RBCU or
load most current
firmware
Fault
Code
Fault Name In
Panel
Fault Possible Cause Corrective Action

ABB ACH550-UH Specifications

General

Brand	ABB
Model	ACH550-UH
Category	Controller
Language	English