Lenze E94AYCER - Manual (Page 62)

9 Parameter data transfer
9.2 Reading parameters from the drive
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Lenze · E94AYCER communication module (PROFINET®) · Communication Manual · DMS 9.0 EN · 12/2013 · TD17
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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
 Error information (error) ( 71)
Additional information
(if available)
U16