NORD Drivesystems BU0940 - Manual (Page 41)

4 Parameter modules
BU 0940 GB-3612 41
4.3.2 Output parameters
Name Type Interfac
e Description Module Para_...
…PPO1+… …ACYC_…
…2
R
…2
W1
6
…2
W3
2
…Rea
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…W1
6
…W3
2
valid BOOL OUT 1 = The frequency inverter supplies the
requested parameter value. Updating is
only performed with a read parameter
request at the input "param_read".
X
valid BOOL OUT 1 = The frequency inverter has taken over
the requested data and written the result
to the PLC. X
done BOOL OUT 1 = The frequency inverter has taken over
the requested data and written the result
to the PLC: positive acknowledgement X X
done BOOL OUT 1 = The frequency inverter has taken over
the transmitted value and not output an
error. "done" is only set if the write
request "parameter_write" is still set to
one.
X X
busy BOOL OUT 0 = Either there is no read request or the
result of the request is available.
1 = The frequency inverter has not yet sent
any valid data as a response to the last
read request.
X X X X X X
error BOOL OUT 1 = A module error is present. Error numbers
are output to the "error_id" output.
X X X X X X
error_id WORD OUT The error code of the frequency inverter is
output here. For details, please refer to the
frequency inverter manual. A zero is entered
here if a valid result is received from the
frequency inverter.
X X X X X X
value_32 DWORD OUT The result of the read request or parameter
query is located here. The data is only valid if
the bit "valid" has the value "1". A zero is
entered here if an error message is received
from the frequency inverter.
X X
Table 11: Parameter modules - Output parameters
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