Inovance MD280NT3.7GB - Page 100

MD280 User Manual Description of Function Codes
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change the set frequency by pressing
and RQWKHRSHUDWLRQSDQHORUXVLQJ
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the running frequency of the AC drive in the running state or current set frequency of
the AC drive in the stop state.
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 $,–10 V voltage input or 4–P$FXUUHQWLQSXWGHWHUPLQHGE\MXPSHU-
The frequency is set by analog input. The potentiometer and AI2 on the control board
must not be enabled at the same time, and whether the potentiometer or AI2 is enabled
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F2-08 to F2-19.
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is 9–9YROWDJHUDQJHDQG–N+]IUHTXHQF\UDQJH
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to prevent malfunction.
 4: Multi-reference
In multi-reference mode, combinations of different DI terminal states correspond to
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frequencies, set the functions of input terminals in F2-00 to F2-04 and multi-reference
parameters in F8-00 to F8-08.
 5: Simple PLC
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source, the running frequency of the AC drive can be switched over among multiple
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group F8.
 6: PID
The output of PID control is used as the running frequency.
When applying PID as the frequency source, you need to set parameters of PID
function in group F6.
 $,$,
The frequency is set by superposition of AI1 input and AI2 input. For details, see the
descriptions of F2-08 to F2-19.
 8: Communication setting
The frequency is set by means of communication. For details, see the description of the
communication protocol.
 3,'$,
The frequency is set by means of superposition of PID and AI1.
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