214
AYK550-UH User’s Manual
Diagnostics
Fault Resetting
The AYK550 can be configured to automatically reset certain faults. Refer to
parameter Group 31: Automatic Reset.
Warning! If an external source for start command is selected and it is active,
the AYK550 may start immediately after fault reset.
Flashing Red LED
To reset the drive for faults indicated by a flashing red LED:
• Turn off the power for 5 minutes.
Red LED
To reset the drive for faults indicated by a red LED (on, not flashing), correct the
problem and do one of the following:
• From the control panel, press RESET
• Turn off the power for 5 minutes.
Depending on the value of 1604,
FAULT
RESET
SELECT
, the following could also be
used to reset the drive:
• Digital input
• Serial communication
When the fault has been corrected, the motor can be started.
1006
PAR
EXT
RO
Parameter values are inconsistent. Check for the following:
• Extension relay module not connected and
• 1410…1412
RELAY
OUTPUTS
4…6 have non-zero values.
1007
PAR
FBUS
Parameter values are inconsistent. Check for and correct:
• A parameter is set for fieldbus control (e.g. 1001
EXT
1
COMMANDS
= 10
(
COMM
)), but 9802
COMM
PROT
SEL
= 0.
1008
PAR
PFAMODE
Parameter values are inconsistent – 9904
MOTOR
CTRL
MODE
must be = 3
(
SCALAR
:
SPEED
), when 8123
PFA
ENABLE
is activated.
1009
PAR
PCU
1
Parameter values for power control are inconsistent: Improper motor
nominal frequency or speed. Check for both of the following:
• 1 < (60 * 9907
MOTOR
NOM
FREQ
/ 9908
MOTOR
NOM
SPEED
< 16
• 0.8 < 9908
MOTOR
NOM
SPEED
/
(120 * 9907
MOTOR
NOM
FREQ
/ Motor Poles) < 0.992
1010
PAR
PFA
OVERRIDE
Both the override mode and PFA are activated at the same time. These
modes are mutually incompatible, because PFA interlocks cannot be
observed in the override mode.
1011
PAR
OVERRIDE
PARS
Overeride is enabled, but parameters are incompatible. Verify that1701 is
not zero, and (depending on 9904 value) 1702 or 1703 is not zero.
Fault
Code
Fault Name In
Panel
Description and Recommended Corrective Action
Summary of Contents for AYK 550
Page 256: ...D1 AYK550 UH User s Manual Appendix D Appendix D Base Drive Drawing 205662 Drawings Fig 1...
Page 257: ...AYK550 UH User s Manual D2 Appendix D Base Drive w Fused Disconnect Drawing 205648 Fig 2...
Page 258: ...D3 AYK550 UH User s Manual Appendix D Base Drive w Non Fused Disconnect Drawing 205647 Fig 3...