SEW-Eurodrive INTERBUS UFI11A - List of Errors

Manual – Fieldbus Interface INTERBUS UFI11A
59
11
List of Errors
11 List of Errors
Error
code
Name Response Cause Action
10 IPOS ILLOP IPOS program
stop
Error in IPOS program, see IPOS
variable H469 for more information
Correct the IPOS program, load
and reset
17 Stack overflow SBus communi-
cation stopped
Inverter electronics disrupted, pos-
sibly due to effect of EMC
Check ground connections and
shields; improve them if neces-
sary. Contact SEW Service for
advice if this reoccurs.
18 Stack under-
flow
SBus communi-
cation stopped
""
19 NMI SBus communi-
cation stopped
""
20 Undefined
opcode
SBus communi-
cation stopped
""
21 Protection
error
SBus communi-
cation stopped
""
22 Illegal word
operand
access
SBus communi-
cation stopped
""
23 Illegal instruc-
tion access
SBus communi-
cation stopped
""
24 Illegal exter-
nal bus access
SBus communi-
cation stopped
""
25 EEPROM SBus communi-
cation stopped
Error when accessing EEPROM Call up default setting, perform
reset and set parameters of
UFI11A again. Contact SEW Ser-
vice for advice if this reoccurs.
28 Fieldbus time-
out
Connected inver-
ters stopped
(control word = 0)
No master-slave communication
took place within the configured
response monitoring period.
• Check master communication
routine
• Extend the fieldbus timeout
delay (response monitoring) in
the master configuration or turn
off monitoring
32 IPOS index
overflow
IPOS program
stop
Basic programming rules violated
causing stack overflow in system.
Check IPOS user program and
correct if necessary
37 Watchdog
error
SBus communi-
cation stopped
Error in system software procedure Check ground connections and
shields; improve them if neces-
sary. Contact SEW Service for
advice if this reoccurs.
45 Initialization
error
SBus communi-
cation stopped
Error after self-test in reset Ensure DIP switches F1 and F2
are off. Perform reset. Contact
SEW Service for advice if problem
persists.
77 Invalid IPOS
control word
IPOS program
stopped
Attempt was made to set an invalid
automatic mode (via external cont-
rol).
Check write values of external
control