ABB ACH550-UH User Manual page 579

ACH550 E-Clipse Bypass User's Manual
Alarm
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 Name In
Panel
Alarm generated when
configuration of drive is
such that bypass can
not properly control the
drive. Specifically, drive
parameters
1001,1002,1601, 1608
Alarm is generated
when a bypass start
command is issued and
there is non zero time
value in bypass
parameter 1614
Bypass warning if
motor overload
conditions exist as
defined in the drive
Alarm comes at half the
time of a mtr underload
fault. See fault 3017 for
further text
Alarm will be generated
if parameter 1613 is set
to "Disable"
Same as Fault 3019
however will occur
when not in supervisory
mode
Alarm is generated
when bypass
parameter 1617 is set
to "enable"
Message displayed on
initial "out of box"
power up sequence
Alarm Possible Cause
Incorrect parameters
settings
NA
Drive Mode:
Bad Motor
Bad Ct's
Bad RBCU
Bypass mode:
Bad motor
Bad CT's
Bad RBCU
Either mode:
low input voltage
NA
NA
Bad cable between
drive and bypass
Communication
improperly set in drive
Parameter
98.02(Modbus)
Application Macro in
99.02 set to 15 (text)
Check
Application
section.
macros
NA
NA
2-233
Corrective Action
Set Parameter 1001 to
"COMM"
Set Parameter 1002 to
"COMM"
Set Parameter 1601 to
"COMM"
Set Parameter 1608 to
"COMM"
NA
Drive Mode:
Refer to 550 manual
for proper
troubleshooting
techniques
Bypass Mode:
Check that J2
connector is firmly
seated in RBCU
Check input voltage
Does overload
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
Run drive in Hand
Diagnostics