Lenze E82ZAFPC201 - Response to a Correctly Executed Read Request

Parameter data transfer
PROFIdrive parameter data channel
PROFIdrive DP−V1
8
l
73
EDS82ZAFPC201 EN 4.0
8.2.2.5 Response to a correctly executed read request
) Note!
ƒ When a read request is processed, no parameter value is written to the
slave.
ƒ A response to a read request does not contain the parameter attribute,
index and subindex.
ƒ When a multi−parameter read request is transferred, the parameter format
and parameter value are repeated according to the number "n" of
parameters requested.
ƒ A read request must not exceed the maximum data length of 240 bytes.
Response header
Byte 1 Byte 2 Byte 3 Byte 4
U8
Request reference
(mirrored)
U8
Response identification
U8
Axis
(mirrored)
U8
Number of indexes
Request reference: Mirrored value of parameter request
Response identification: 0x01 (parameter has been read)
Axis: 0x00 or 0x01
Number of indexes: 0x"n" (number of parameters requested)
Parameter format
Byte 5 Byte 6
U8
Format
U8
Number of values
Format: 0x01 ... 0x36, data types
0x41, byte
0x42, word
0x43, double word
Number of values:
0x01 or
number of subindexes requested
l If there is more than one subindex, only the parameter value is
repeated.