Diagnostics and maintenance
375
ACH550-01 User's Manual
24
OVERSPEED
Motor speed is greater than 120% of the
larger (in magnitude) of 2001
MINIMUM
SPEED
or 2002
MAXIMUM
SPEED
. Check for and
correct:
• parameter settings for 2001 and 2002
• adequacy of motor braking torque
• applicability of torque control
• brake chopper and resistor.
25
RESERVED
Not used.
26
DRIVE
ID
Internal fault. Configuration block drive ID is
not valid. Contact your local ABB
representative.
27
CONFIG
FILE
Internal configuration file has an error.
Contact your local ABB representative.
28
SERIAL
1
ERR
Fieldbus communication has timed out.
Check for and correct:
• fault setup (3018
COMM
FAULT
FUNC
and
3019
COMM
FAULT
TIME
)
• communication settings (
Group 51: EXT
COMM MODULE
or
Group 53: EFB
PROTOCOL
as appropriate)
• poor connections and/or noise on line.
29
EFB
CON
FILE
Error in reading the configuration file for the
fieldbus adapter.
30
FORCE
TRIP
Fault trip forced by the fieldbus. See the
fieldbus user’s manual.
31
EFB
1
Fault code reserved for the EFB protocol
application. The meaning is protocol
dependent.
32
EFB
2
33
EFB
3
Fault
code
Fault name in
the panel
Description and
recommended corrective action
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com