9 Parameter data transfer
9.2 DRIVECOM parameter data channel (DP-V0)
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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 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
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