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3 abort of data transfer by the inverter, 4 data transfer abort by the master, Abort of data transfer by the inverter – Lenze E84AYCPM User Manual

Page 55: Data transfer abort by the master, Data transfer abort by the master ( 55), 9parameter data transfer

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9

Parameter data transfer

9.2

DRIVECOM parameter data channel (DP-V0)

55

Lenze · E84AYCPM communication module (PROFIBUS®) · Communication Manual · DMS 5.0 EN · 11/2012 · TD17

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9.2.2.3

Abort of data transfer by the inverter

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".

Inverter 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.

Inverter response in the case of correct execution:
The inverter 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

0

0

0

0

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

0

0

0

0