Lenze E84DGFCp Series User Manual

EDS84DMOTPBUS EN 3.0 - 11/2011 L 43
Communication manual 8400 motec PROFIBUS
Parameter data transfer
DRIVECOM parameter data channel (DP-V0)
9.2.2 Byte 1: Service
Request and response control for the parameter data channel
[9-1] Method of counting for bits 0 ... 7
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
76543210
Bit 0 ... 2: Request
Read/write request from the master to the controller
000 No request
001 Read request
Reading parameter data from the controller
( 44)
010 Write request (write data to the controller)
Reading parameter data from the controller
( 44)
100 Data transfer abort by the master
Data transfer abort by the master
( 45)
Bit 3
Reserved
Bit 4/5: Data length
Data length ≤ 4 bytes in the telegram bytes 5 ... 8 (data 1 ... 4 / error 1 ... 4)
00 1 byte
01 2 bytes
10 3 bytes
11 4 bytes
Bit 6: Handshake
Indicates a new request.
• The state of this (toggle) bit is changed by the master for every new request.
• The controller copies the bit into its response telegram.
Bit 7: Status
Status information from the controller to the master when sending the request confirmation.
• This status bit informs the master whether the request has been carried out without errors.
0 Request completed without errors.
1 Request not completed because of an error.
• The status bit set indicates that the telegram is an "error telegram". The data of bytes 5 ... 8 (data/
error) must be interpreted as an error message.
Error codes
( 48)

Lenze E84DGFCp Series Specifications

General

Brand	Lenze
Model	E84DGFCp Series
Category	Conference System
Language	English