ABB Johnson Controls AYK550-UH, User Manual

Page: 285 / 348

A
YK
550-UH User’s Manual 1-285
Diagnostics
27
CONFIG FILE
Internal configuration file has an error. Contact your local ABB sales
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 or 53 as appropriate).
• Poor connections and/or noise on line.
29
EFB CONFIG
FILE
Error in reading the configuration file for the embedded fieldbus.
30
FORCE TRIP
Fault trip forced by the fieldbus. See the fieldbus User’s Manual.
31
EFB
1 Fault code reserved for the embedded fieldbus (EFB) protocol application.
These codes are not used as of the publication of this manual.
32
EFB
2
33
EFB
3
34
MOTOR PHASE
Fault in the motor circuit. One of the motor phases is lost. Check for and
correct:
• Motor fault.
• Motor cable fault.
• Thermal relay fault (if used).
• Internal fault.
35
OUTPUT WIRING
Possible power wiring error detected. When the drive is not running it
monitors for an improper connection between the drive input power and the
drive output. Check for and correct:
• Proper input wiring – line voltageis NOT connected to drive output.
• The fault can be erroneously declared if the input power is a delta
grounded system and motor cable capacitance is large. This fault can be
disabled using parameter 3023
WIRING FAULT
.
36
INCOMP
SWTYPE
The drive cannot use the software.
• Internal Fault.
• The loaded software is not compatible with the drive.
• Call support representative.
37
CB OVERTEMP
Drive control board is overheated.
Check for and correct:
• Excessive ambient temperatures
• Fan failure.
• Obstructions in the air flow.
101
SERF CORRUPT
Error internal to the drive. Contact your local ABB sales representative and
report the error number.
102
RESERVED
103
SERF MACRO
104
RESERVED
105
RESERVED
Fault
Code
Fault Name In
Panel
Description and Recommended Corrective Action