Lenze PROFIBUS E84AYCPM - Response to a Write Error

9 Parameter data transfer
9.3 PROFIdrive parameter data channel (DP-V1)
73
Lenze · E84AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 5.0 EN · 11/2012 · TD17
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
9.3.3.6 Response to a write 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 0x82: Parameter has not been written
• 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 addressed)
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 codes
( 74)
Additional information
(if available)
U16