Prosoft-technology 5204SE-MNET-PDPMV1 Uživatelský manuál stáhnout pdf (Strana 215)

Reference 5204SE-MNET-PDPMV1 ♦ ProLinx Gateway

User Manual Modbus TCP/IP to PROFIBUS DP-V1 Pass-Through Master

ProSoft Technology, Inc. Page 215 of 235

December 22, 2009

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

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

the actual length of the data block. If the slave 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 Acyclic Message Status Word in the header of

the response, information about the fault can be found here.

"Fault Information" "Extended Fault Information" Contents

0001h Address out of range -

000Ah Failed to execute request

000Bh Remote station failure

Refer to Return Codes (page 219).

0010h Remote station DP-V1 failure Function_Number

0011h Length out of range (>240 bytes) -

0012h Slave does not support DP-V1 -

0013h Slave not active or not present in

configuration

00FEh Command not possible in "Class 2-

Only" mode

00FFh Module offline (not initialized or no

valid database)

Error Decode, Error Code 1 and Error Code 2

If "Fault Information" contains error code 0010h, refer to the slave device

manufacturer's documentation, or the EN50170 (DP-V1) protocol specification.

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Prosoft-technology 5204SE-MNET-PDPMV1 Uživatelský manuál Strana 215