Group 112: Maintenance - ABB DCS 500B Description

Software for thyristor power converter
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Group 112: MAINTENANCE

COMMIS_STAT
Signal of MAINTENANCE function.
Result from a drive function.
Gives feedback status information when the DRIVEMODE parameter was used to start a
drive function.
COMMIS_STAT will tell if the function was successful:
0 = NOT ACTIVATED
1 = RUN COMMAND ?
2 = FEXC SEL ?
3 = FEXC RDY OPER=0 FEX1 / 2 or DCF 503/4 not ready for operation
4 = FEXC OK=0
5 = FIELD ON=0
6 = IF NOT IN 95–105% field current not within 95% ..... 105%
7 = NOT O.K.AFTER 20s drive was not released by hardware within 20s
8...34 = reserved
35 = CANNOT AUTOTUNE cannot autotune the armature current controller
36...48 = reserved
49 = IF AT START ?
DRIVE_MODE (12.01) = 3, 5 or 6 (autotuning):
50 = OHMIC LOAD ?
51 = IACT FEEDBACK ?
52 = CURRENT CURVE ? Bad current curve. Fuse blown,thyristor not firing or
53 = RUN COMMAND ?
54 = TOO HIGH SPEED ? Too high speed during autotuning .Speed greater than
55 = INDUCTANCE ?
56 = CONT CURR LIM ?
57 = FIELD REMOVAL ? The field removal takes longer time than 10 s.
58 = STOP COMMAND ? Current contoller blocking or stop command appears
59 = MUST BE LOCAL
60 = CANNOT AUTOTUNE cannot autotune the field current controller
61 = ILL START COND.
11201
S: E2
selected function successfully worked out
see code 53
wrong FEX selection
field supply not o.k.; see error message on the display of
the converter
FEX1 / 2 or DCF 503/4 not switched on
Field current does not reach reference within 10s, when
the selftuning is started
Ohmic load not determined.
Current feedback is less than current reference during
measurement of armature resistance. Current limits
are lower than the limit for continous current flow or
lower than 20%.
no motor load.
Wrong starting conditions. The drive is running when
the autotuning is started or run command is not given
within 20 s after start of autotuning.
1% or EMF greater than 15%.
Inductance cannot be determined. Fuse blown,
thyristor not firing or no motor load.
Limit for continous current flow cannot be determined.
during autotuning.
Drive is not in local mode
illegal start condition for field autotuning
SC: -
HL: -
DCS500 Pin and Parameter list
LL: -
D: -
U: -
A 93

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