WARNING/ALARM 34, Fieldbus communication fault
The serial communication bus on the communication
option card is not working.
WARNING/ALARM 36, Mains failure
This warning/alarm is only active if the supply voltage to
the adjustable frequency drive is lost and
14-10 Mains
Failure
is not set to
[0] No Function
. Check the fuses to the
adjustable frequency drive and line power supply to the
unit.
ALARM 38, Internal fault
When an internal fault occurs, a code number defined in
is displayed.
Troubleshooting
Cycle power
Check that the option is properly installed
Check for loose or missing wiring
It may be necessary to contact Danfoss service or the
supplier. Note the code number for further trouble-
shooting directions.
No.
Text
0
Serial port cannot be initialized. Contact your
Danfoss supplier or Danfoss Service Department
256–258
Power EEPROM data is defective or too old
512
Control board EEPROM data is defective or too old
513
Communication timeout reading EEPROM data
514
Communication timeout reading EEPROM data
515
Application-oriented control cannot recognize the
EEPROM data.
516
Cannot write to the EEPROM because a write
command is on progress
517
Write command is under timeout
518
Failure in the EEPROM
519
Missing or invalid barcode data in EEPROM
783
Parameter value outside of min/max limits
1024–1279 A CAN message that has to be sent could not be
sent
1281
Digital signal processor flash timeout
1282
Power micro software version mismatch
1283
Power EEPROM data version mismatch
1284
Cannot read digital signal processor software
version
1299
Option SW in slot A is too old
1300
Option SW in slot B is too old
1301
Option SW in slot C0 is too old
1302
Option SW in slot C1 is too old
1315
Option SW in slot A is not supported (not allowed)
1316
Option SW in slot B is not supported (not allowed)
1317
Option SW in slot C0 is not supported (not
allowed)
No.
Text
1318
Option SW in slot C1 is not supported (not
allowed)
1379
Option A did not respond when calculating
platform version
1380
Option B did not respond when calculating
platform version
1381
Option C0 did not respond when calculating
platform version
1382
Option C1 did not respond when calculating
platform version
1536
An exception in the application-oriented control is
registered. Debug information written in LCP.
1792
DSP Watch Dog is active. Debugging of power
part data, motor-oriented control data not
transferred correctly.
2049
Power data restarted
2064–2072 H081x: Option in slot x has restarted
2080–2088 H082x: Option in slot x has issued a power-up wait
2096–2104 H983x: Option in slot x has issued a legal power-
up wait
2304
Could not read any data from power EEPROM
2305
Missing SW version from power unit
2314
Missing power unit data from power unit
2315
Missing SW version from power unit
2316
Missing lo_statepage from power unit
2324
Power card configuration is determined to be
incorrect at power-up
2325
A power card has stopped communicating while
line power is applied
2326
Power card configuration is determined to be
incorrect after the delay for power cards to
register
2327
Too many power card locations have been
registered as present.
2330
Power size information between the power cards
does not match.
2561
No communication from DSP to ATACD
2562
No communication from ATACD to DSP (state
running)
2816
Stack overflow control board module
2817
Scheduler slow tasks
2818
Fast tasks
2819
Parameter thread
2820
LCP stack overflow
2821
Serial port overflow
2822
USB port overflow
2836
cfListMempool too small
3072–5122 Parameter value is outside its limits
5123
Option in slot A: Hardware incompatible with
control board hardware
Warnings and Alarms
Instruction Manual
134
Danfoss A/S © Rev. 2014-02-07 All rights reserved.
MG37A222
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Summary of Contents for VLT AutomationDrive FC 302
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