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Lenze PROFINET 9400

Lenze PROFINET 9400
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9 Parameter data transfer
9.2 Reading parameters from the inverter
62
Lenze · E94AYCER communication module (PROFINET®) · Communication Manual · DMS 11.0 EN · 04/2016 · TD17
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9.2.1 Response to a correctly executed read request
Response header
Parameter format
Note!
Responses to read requests do not contain parameter attributes and indices/
subindices.
When a multi-parameter read request is transmitted, the parameter format and the
parameter value are repeated "n" times, "n" being the number of parameters
requested.
Byte 1 Byte 2 Byte 3 Byte 4
Request reference
(mirrored)
Response identification Axis
(mirrored)
Number of indices
Field Data type Values
Request reference U8 Mirrored value of the parameter request
Response identification U8 0x01: Parameter has been read
Axis U8 0x00 or 0x01
Number of indices U8 0x"n" (n = number of parameters requested)
Byte 5 Byte 6
Format Number of values
Field Data type Values
Format U8 0x02: Integer8
0x03: Integer16
0x04: Integer32
0x05: Unsigned8
0x06: Unsigned16
0x07: Unsigned32
0x09: Visible string
0x0A: Octet string
0x40: Zero
0x41: Byte
0x42: Word
0x43: Double word
Number of values U8 0x01
Number of requested subindices. (If there is more
than one subindex, only the parameter value is
repeated.)
In the case of string codes, the number of characters
is entered here.

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