Communication manual 8400 motec profinet – Lenze E84DGFCR User Manual
Page 52
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Communication manual 8400 motec PROFINET
Parameter data transfer
Reading parameters from the controller
52
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EDS84DMOTPNET EN 2.0 - 11/2011
Parameter response after a correct read request
Parameter response to a read error
Byte 1
Byte 2
Byte 3
Byte 4
Request reference
Response identification
Axis
Number of indices
0xXX
0x01
0x00
0x01
(mirrored)
Parameters read
(mirrored)
Byte 5
Byte 6
Format
Number of values
0x43
0x01
Double word
1 value
Byte 7
Byte 8
Byte 9
Byte 10
Value
High word: high byte
Low word: high byte
Low word: high byte
Low word: low byte
0x00
0x00
0x00
0x2B
Read value = 0x00 00 00 2B = 43 x 1 (internal factor) = 43 [°C]
Byte 1
Byte 2
Byte 3
Byte 4
Request reference
Response identification
Axis
Number of indices
0xXX
0x81
0x00
0x01
(mirrored)
Parameters not read
(mirrored)
Byte 5
Byte 6
Format
Number of values
0x44
0x01
Error
Error code without additional
information
Byte 7
Byte 8
Error code
High byte
Low byte
For meaning see chapter "