ProSoft Technology 5204SE-MNET-PDPMV1 - Manual (Page 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.