Actual signals and parameters 173
0178 SAVED CO2 Reduction in carbon dioxide emissions in tn. See the note
on page 256.
The counter value is accumulated till it reaches 6553.5 (the
counter does not roll over). Can be reset with parameter
4509 ENERGY RESET (resets all energy calculators at the
same time). CO
2
conversion factor is set with parameter
4507 CO2 CONV FACTOR. See group 45 ENERGY
SAVING.
1 = 0.1 tn
03 FB ACTUAL
SIGNALS
Data words for monitoring the fieldbus communication
(read-only). Each signal is a 16-bit data word.
Data words are displayed on the panel in hexadecimal
format.
0301 FB CMD
WORD 1
A 16-bit data word. See section DCU communication profile
on page 307.
0302 FB CMD
WORD 2
A 16-bit data word. See section DCU communication profile
on page 307
0303 FB STS WORD
1
A 16-bit data word. See section DCU communication profile
on page 307.
0304 FB STS WORD
2
A 16-bit data word. See section DCU communication profile
on page 307
0305 FAULT WORD
1
A 16-bit data word. For the possible causes and remedies
and fieldbus equivalents, see chapter Fault tracing on page
311.
Bit 0 = OVERCURRENT
Bit 1 = DC OVERVOLT
Bit 2 = DEV OVERTEMP
Bit 3 = SHORT CIRC
Bit 4 = Reserved
Bit 5 = DC UNDERVOLT
Bit 6 = AI1 LOSS
Bit 7 = AI2 LOSS
Bit 8 = MOT OVERTEMP
Bit 9 = PANEL LOSS
Bit 10 = Reserved
Bit 11 = MOTOR STALL
Bit 12 = Reserved
Bit 13 = EXT FAULT 1
Bit 14 = EXT FAULT 2
Bit 15 = EARTH FAULT
0306 FAULT WORD
2
A 16-bit data word. For the possible causes and remedies
and fieldbus equivalents, see chapter Fault tracing on page
311.
Bit 0 = Reserved
Bit 1 = THERM FAIL
Bit 2…3 = Reserved
Bit 4 = CURR MEAS
All actual signals
No. Name/Value Description FbEq
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