Lenze ELCAMZIxxx4SNNPSNN (LCU122) - Manual (Page 66)

PROFIsafe on board
Parameter data transfer
PROFIdrive parameter data channel (DP-V1, acyclic)
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66 EDSLCMX3024-SPS EN 5.0
6.4.2.4 Reading parameters
Request header
Byte 1 Byte 2 Byte 3 Byte 4
Request reference Request identifier Axis Number of
indexes
Field Data type Values
Request reference U8 This value is specified by the master
Request identifier U8 0x01: Request parameter for reading
Axis U8 0x00 or 0x01
Number of indexes U8 0x01
Parameter attribute
Byte 5 Byte 6
Attribute Number of
subindexes
Field Data type Values
Attribute U8 0x10: Value
Number of subindexes U8 0x00 or 0x01
Index and subindex
Byte 7 Byte 8 Byte 9 Byte 10
Index Subindex
Field Data type Values
Index U16 0x0001 ... 0xFFFF (1 ... 65535)
Subindex U16 0x0001 ... 0xFFFF (1 ... 65535)
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Note!
When processing a read request, no parameter value is written to the slave.