Lenze E94AYCPM Bedienungsanleitung PDF herunterladen (Seite 51)

Lenze · E94AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 12.0 EN · 11/2012 · TD17 51

9 Parameter data transfer

9.2 DRIVECOM parameter data channel (DP-V0)

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9.2.2.3 Abort of data transfer by the controller

The error telegram is used to abort the transfer.

• The error telegram is marked by a set status bit in the service byte.

• The telegram can either be the response to an "Initiate Read/Write Service" or to a "Read/Write

Segment Service".

Controller response in the event of an error:

9.2.2.4 Data transfer abort by the master

The master can use this error telegram to abort a running segment transmission.

• The error telegram is marked by a set status bit in the service byte.

• The service byte also contains the request code "4" (100

bin

• Bit 4 and bit 5 in the service byte (data length) are without meaning.

• Additional information (subindex, index, error information) is not transmitted.

Controller response in the case of correct execution:

The controller confirms the error telegram of the master by also sending an error telegram.

• The error telegram is marked by a set status bit in the service byte.

• In the case of correct execution, the telegram contains the error information "0x00000000" in

bytes 5 ... 8.

• Additional information (subindex, index) is not transmitted.

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

1t110000 SIDX IDXH IDXL Error Class Error code Additional

Code High

Additional

Code Low

Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8

Service Reserved Reserved Reserved Reserved Reserved Reserved Reserved

1txx0100 0 0 0 0000

Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8

Service SIDX IDXH IDXL Error Class Error code Additional

Code High

Additional

Code Low

1t110000 0 0 0 0000

1 2 ... 46 47 48 49 50 51 52 53 54 55 56 ... 124 125

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