ABB ACH550 series User Manual page 83

E-Clipse Bypass Configurations for ACH550 Drives
Alarm
Alarm Name In Panel
Code
4008 DRIVE SETUP
4009 BYPASS RUN DELAY
4010 MTR OVERLOAD
4011 MTR UNDERLOAD
4012 BYPASS DISABLED
4013 DRIVE LINK ERROR
4014 DRIVE TEST
4015 START DRIVE 1ST
Alarm
Alarm generated when Incorrect parameters
configuration of drive is settings
such that bypass can
not properly control the
drive. Specifically, drive
parameters
1001,1002,1601, 1608
Alarm is generated NA
when a bypass start
command is issued
and there is non zero
time value in bypass
parameter 1614
Bypass warning if Drive Mode:
motor overload
conditions exist as
defined in the drive
Bypass mode:
Either mode:
Alarm comes at half NA
the time of a mtr
underload fault. See
fault 3017 for further
text
Alarm will be NA
generated if parameter
1613 is set to "Disable"
Same as Fault 3019 Bad cable between
however will occur drive and bypass
when not in
Communication
supervisory mode
improperly set in drive
Parameter
98.02(Modbus)
Application Macro in
99.02 set to 15 (text)
Check ACH550 E-
clipse user manual.
Alarm is generated NA
when bypass
parameter 1617 is set
to "enable"
Message displayed on NA
initial "out of box"
power up sequence
Possible Cause
Set Parameter 1001 to
"COMM"
Set Parameter 1002 to
"COMM"
Set Parameter 1601 to
"COMM"
Set Parameter 1608 to
"COMM"
NA
Drive Mode:
Bad Motor
Refer to 550 manual
for proper
Bad Ct's
troubleshooting
Bad RBCU
techniques
Bypass Mode:
Bad motor
Check that J2
Bad CT's
connector is firmly
seated in RBCU
Bad RBCU
Check input voltage
Does overload
low input voltage
condition exist?
Parameter 3002 is the
time
Parameter 3003 is the
level
NA
Proper seating of cable
in drive and
RBCU(connector J3)
Check drive parameter
98.02 and 99.02
Check drive Group 53
Follow DriveLink
recovery procedure
NA
NA
Diagnostics and Troubleshooting
81
Corrective Action