212
AYK550-UH User’s Manual
Diagnostics
18
THERM
FAIL
Internal fault. The thermistor measuring the internal temperature of the
drive is open or shorted. Contact your local YORK sales representative.
19
OPEX
LINK
Internal fault. A communication-related problem has been detected on the
fiber optic link between the OITF and OINT boards. Contact your local
YORK sales representative.
20
OPEX
PWR
Internal fault. Low voltage condition detected on OINT power supply.
Contact your local YORK sales representative.
21
CURR
MEAS
Internal fault. Current measurement is out of range. Contact your local
YORK sales representative.
22
SUPPLY
PHASE
Ripple voltage in the DC link is too high. Check for and correct:
• Missing mains phase.
• Blown fuse.
23
ENCODER
ERR
Not used (Available only with encoder and parameter group 50).
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 as of the publication of this manual.
26
DRIVE
ID
Internal fault. Configuration Block Drive ID is not valid. Contact your local
YORK sales representative.
27
CONFIG
FILE
Internal configuration file has an error. Contact your local YORK 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 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. 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
Error in power wiring suspected. Check for and correct:
• Input power wired to drive output.
• Ground faults.
36
INCOMP
SWTYPE
The wrong software has been loaded onto the drive. Either standard (ACS)
software has been loaded onto an AYK drive, or HVAC (AYK) software has
been loaded on an ACS drive.
Fault
Code
Fault Name In
Panel
Description and Recommended Corrective Action
Содержание AYK 550
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Страница 261: ...AYK550 UH User s Manual D6 Appendix D Single Point Power Base Drive w ByPass Non Fused Disconnect Drawing 205653 Fig 6...
Страница 262: ...D7 AYK550 UH User s Manual Appendix D Single Point Power Base Drive w Non Fused Disconnect Drawing 205663 Fig 7...
Страница 263: ...AYK550 UH User s Manual D8 Appendix D Base Drive w ByPass Fused Disconnect Drawing 205652 Fig 8...
Страница 264: ...D9 AYK550 UH User s Manual Appendix D Base Drive w ByPass Non Fused Disconnect Drawing 205650 Fig 9...
Страница 265: ...AYK550 UH User s Manual D10 Appendix D Single Point Power Base Drive w ByPass Non Fused Disconnect Drawing 205654 Fig 10...
Страница 266: ...D11 AYK550 UH User s Manual Appendix D Base Drive w ByPass Non Fused Disconnect Drawing 206650 Fig 11...
