Heat Sink Sensor - Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Warnings and Alarms
ALARM 38, Internal fault
When an internal fault occurs, a code number defined in
Table 8.4 is displayed.
Troubleshooting
•
Cycle power.
•
Check that the option is properly installed.
•
Check for loose or missing wiring.
Contact the Danfoss supplier or Danfoss service if
necessary. Note the code number for further trouble-
shooting directions.
No. Text
0 Serial port cannot be initialised. Contact the
Danfoss supplier or Danfoss Service.
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 recognise the
EEPROM data.
516 Cannot write to the EEPROM because a write
command is in 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 Sending a CAN telegram failed.
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).
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.
MG11F502
Operating Instructions
No.
1536
1792
2049
2064–2072 H081x: option in slot x has restarted.
2080–2088 H082x: option in slot x has issued a power-up
2096–2104 H983x: option in slot x has issued a legal power-
2304
2305
2314
2315
2316
2324
2325
2326
2327
2330
2561
2562
2816
2817
2818
2819
2820
2821
2822
2836
3072–5122 Parameter value is outside its limits.
5123
5124
5125
5126
5376–6231 Out of memory.
Table 8.4 Code Numbers for Internal Faults
ALARM 39, Heat sink sensor
No feedback from the heat sink temperature sensor.
The signal from the IGBT thermal sensor is not available on
the power card. The problem could be on the power card,
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Text
An exception in the application-oriented control is
registered. Debug information written in LCP.
DSP watchdog is active. Debugging of power part
data, motor-oriented control data not transferred
correctly.
Power data restarted.
wait.
up wait.
Could not read any data from power EEPROM.
Missing SW version from power unit.
Missing power unit data from power unit.
Missing SW version from power unit.
Missing lo_statepage from power unit.
Power card configuration is determined to be
incorrect at power-up.
A power card has stopped communicating while
main power is applied.
Power card configuration is determined to be
incorrect after the delay for power cards to
register.
Too many power card locations have been
registered as present.
Power size information between the power cards
does not match.
No communication from DSP to ATACD.
No communication from ATACD to DSP (state
running).
Stack overflow control board module.
Scheduler slow tasks.
Fast tasks.
Parameter thread.
LCP stack overflow.
Serial port overflow.
USB port overflow.
cfListMempool too small.
Option in slot A: Hardware incompatible with
control board hardware.
Option in slot B: Hardware incompatible with
Control board hardware.
Option in slot C0: Hardware incompatible with
control board hardware.
Option in slot C1: Hardware incompatible with
control board hardware.
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