BONFIGLIOLI Vectron Agile, Communications Manual

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Modbus Agile 02/2011 62
Control / Reference Value
10 Control / Reference Value

410 Control Word

411 Status Word

484 Reference Frequency RAM [Hz]

524 Reference Percentage RAM [%]
The frequency inverter can be controlled completely via the serial interface. The following parameters
and actual values are used for this:
Parameter Setting
No. Name/Meaning Min. Max. Factory Setting Type
410 Control Word 0x0000 0xFFFF - uInt
411 Status Word 0x0000 0xFFFF - uInt
484 Ref. Frequency Value RAM [Hz] -999,99 999,99 0,00 Long
524 Ref. Percentage RAM [%] -300,00 300,00 0,00 Long
With the
Control Word
410 (data type uInt), control commands are sent to the frequency inverter.
With the
Reference Frequency RAM
484 (data type Long [Hz]) or
Reference Percentage RAM
524
(data type Long [%]), the reference line value is sent. Via the
Status Word
411 (data type uInt), the
status of the frequency inverter is read out.
M
Master
(z.B. PC)
Inverter
Release
external Release
SPS
Sollwert
Controller Release
&
Frequency Inverter
Control Word,
Frequency Ref. Value
Procentage Ref. Value
Status Word,
Actual Frequency
Actual Speed
Cm
232
/
Cm
48
5/
Ser
vi
ce
In
ter
fa
ce
RS
232/
RS
48
5
Note:
Control Word
410,
Reference Frequency RAM
484 and
Reference Percentage RAM
524 are stored
in the RAM of the frequency inverter. This is generally addressed via data set 0.