FC 300 Operating Instructions
Warnings and Alarms
WARNING/ALARM 34
Fieldbus communication fault:
The fieldbus on the communication option
card is not working.
WARNING 35
Out of frequency range:
This warning is active if the output frequency has
reached its
Warning speed low
(par. 4-52) or
Warning speed high
(par. 4-53). If the frequency
converter is in
Process control, closed loop
(par.
1-00), the warning is active in the display. If the
frequency converter is not in this mode bit 008000
Out of
frequency range
in extended status word is
active but there is no warning in the display.
ALARM 38
Internal fault:
By this alarm it may be necessary to contact your
Danfoss supplier. Some typical alarm messages:
0 The serial port cannot be
initialized. Serious hardware
failure
256 The power E
2
PROM data is defect
or too old
512 The control board E
2
PROM data is
defect or too old
513 Communication time out Reading
E
2
PROM data
514 Communication time out Reading
E
2
PROM data
515 The Application Orientated Control
cannot recognize the E
2
Prom data
516 Cannot write write to the E
2
PROM
because a write command is on
progress
517 The write command is under time
out
518 Failure in the E
2
Prom
519 Missing or invalid BarCode data
in E
2
Prom 1024 – 1279 CAN
telegram cannot be sent. (1027
indicate a possible hardware
failure)
1281 Digital Signal Processor flash
time-out
1282 Power micro software version
mismatch
1283 Power E
2
PROM 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)
1536 An exception in the Application
Orientated Control is registered.
Debug information written in LCP
1792 DSP watchdog is active.
Debugging of power part data
Motor Orientated Control data not
transferred correctly
2049 Power data restarted
2315 Missing SW version from power
unit
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
3072-
5122
Parameter value is outside its
limits. Perform a initialization.
Parameter number causing the
alarm: Subtract the code from
3072. Ex Error code 3238:
3238-3072 = 166 is outside the
limit
5123 Option in slot A: Hardware
incompatible with Control board
hardware
5124 Option in slot B: Hardware
incompatible with Control board
hardware
5125 Option in slot C0: Hardware
incompatible with Control board
hardware
5126 Option in slot C1: Hardware
incompatible with Control board
hardware
5376-
6231
Out of memory
WARNING 47
24 V supply low:
The external 24 V DC backup power supply may be
overloaded, otherwise Contact your Danfoss supplier.
78
MG.33.A7.02 - VLT is a registered Danfoss trademark
