Prosoft-technology MVI69-PDPMV1 Manual de usuario descargar pdf (Pagina 107)

MVI69-PDPMV1 ♦ CompactLogix or MicroLogix Platform Mailbox Messaging

PROFIBUS DPV1 Master User Manual

ProSoft Technology, Inc. Page 107 of 225

July 8, 2011

Message Information

Refer to Message Information (page 128).

Slave Address

Station address of the slave responder.

Slot Number and Slot Index

Used in the slave to address the desired data block.

Length

This parameter specifies the number of bytes of the data block to read. If the

server data block length is less than requested, the length of the response will be

the actual length of the data block. If the server data block is greater or equal, the

response will contain the same amount of data.

The slave may answer with an error response if data access is not allowed.

Data [1 … n]

Returned data.

Fault Information and Extended Fault Information

If "Invalid Other" is returned in the Message Information word in the header of the

response, information about the fault can be found here.

"Fault Information" "Extended Fault Information" Contents

0100h Address out of range -

0A00h Failed to execute request Refer to Return Codes (page 129).

0B00h Remote station failure

1000h Remote station DPV1 failure Function_Number

1100h Length out of range (>240 bytes) -

1200h Slave does not support DPV1 -

1300h

Slave not active or not present in

configuration

FF00h

Module offline (not initialized or no

valid database)

Error Decode, Error Code 1 and Error Code 2

If "Fault Information" contains error code 1000h, more information according to

the DPV1 specification can be found here.

1 2 ... 102 103 104 105 106 107 108 109 110 111 112 ... 224 225

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Prosoft-technology MVI69-PDPMV1 Manual de usuario Pagina 107