Lenze · Inverter Drive 8400 motec (PROFINET® option) · DMS 5.0 EN · 02/2019 · TD23
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9
Parameter data transfer
9.2
Reading parameters from the inverter
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9.2.2
Response to a read error
Response header
Parameter format
Error code
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
0x81: Parameter has not been read
• The data in the bytes 7 + 8 must be interpreted as an
error code.
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
0x44: Error
Number of values
U8
0x01: Error code without additional information
0x02: Error code with additional information
Byte 7
Byte 8
Byte 9
Byte 10
Error code
Additional information (if available)
High byte
Low byte
High byte
Low byte
Field
Data type
Values
Error code
U16
0x0000 .... 0xFFFF
Additional information
(if available)
U16