ABB ACH550-01 User Manual page 365

ACH550 User's Manual
Fault Fault name in
code the panel
21
CURR MEAS
22
SUPPLY PHASE
23
RESERVED
24
OVERSPEED
25
RESERVED
26
DRIVE ID
27
CONFIG FILE
28 1
SERIAL ERR
29
EFB CON FILE
30
FORCE TRIP
Diagnostics and maintenance
Description and
recommended corrective action
Internal fault. Current measurement is out of
range. Contact your local ABB
representative.
Ripple voltage in the DC link is too high.
Check for and correct:
• missing mains phase
• blown fuse.
Not used.
Motor speed is greater than 120% of the
larger (in magnitude) of 2001
or 2002
MAXIMUM SPEED
correct:
• parameter settings for 2001 and 2002
• adequacy of motor braking torque
• applicability of torque control
• brake chopper and resistor.
Not used.
Internal fault. Configuration block drive ID is
not valid.
Internal configuration file has an error.
Contact your local ABB representative.
Fieldbus communication has timed out.
Check for and correct:
• fault setup (3018
3019
COMM FAULT TIME
• communication settings
COMM MODULE
PROTOCOL as appropriate)
• poor connections and/or noise on line.
Error in reading the configuration file for the
fieldbus adapter.
Fault trip forced by the fieldbus. See the
fieldbus user's manual.
MINIMUM SPEED
. Check for and
COMM FAULT FUNC
)
(Group 51: EXT
or Group 53: EFB
and
353