ABB ACH550-01, Руководство пользователя

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Diagnostics and maintenance 353
ACH550 User's Manual
21
CURR MEAS
Internal fault. Current measurement is out of
range. Contact your local ABB
representative.
22
SUPPLY PHASE
Ripple voltage in the DC link is too high.
Check for and correct:
• missing mains phase
• blown fuse.
23
RESERVED
Not used.
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.
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.
Fault
code
Fault name in
the panel
Description and
recommended corrective action