Lenze E84DGFCp Series User Manual

EDS84DMOTPBUS EN 3.0 - 11/2011 L 47
Communication manual 8400 motec PROFIBUS
Parameter data transfer
DRIVECOM parameter data channel (DP-V0)
9.2.5 Bytes 5 ... 8: Parameter value / error information
The state of the status bit 7 in the service byte determines the meaning of this data field:
Parameter value (data)
Depending on the data format, the length of the parameter value is between 1 and 4 bytes.
 Data are saved in the Motorola format, i.e. first the high byte (high word), then the low
byte (low word):
 Principle for the assignment of bytes 5 ... 8 with parameter values of different lengths:
Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8
Service Subindex Index
High byte
Index
Low byte
Data 4 /
Error 4
Data 3 /
Error 3
Data 2 /
Error 2
Data 1 /
Error 1
Status bit Meaning of bytes 5 ... 8
0 Bytes 5 ... 8 contain the parameter value (data 1 ... 4 ).
Parameter value (data)
( 47)
1 Bytes 5 ... 8 contain an error message (error 1 ... 4) due to an invalid access.
Error codes
( 48)
 Note!
Strings or data blocks cannot be transmitted.
Byte 5 Byte 6 Byte 7 Byte 8
High byte Low byte High byte Low byte
High word Low word
Double word
Byte 5 Byte 6 Byte 7 Byte 8
Parameter value (length 1)
00 00 00
Parameter value (length 2) 00 00
Parameter value (length 4)

Lenze E84DGFCp Series Specifications

General

Brand	Lenze
Model	E84DGFCp Series
Category	Conference System
Language	English