ProSoft Technology MVI69E-MBTCP - Manual (Page 129)

MVI69E-MBTCP ♦ CompactLogix Platform Reference
Modbus TCP/IP Enhanced Communication Module User Manual
ProSoft Technology, Inc. Page 129 of 150
May 20, 2015
7.4.2 Client Status Request/Response Blocks (3000 to 3019)
These blocks request the status of a specific MVI69E-MBTCP client.
Block 3000 or 3019: Request from Processor to Module
Offset Description
0 Block ID 3000 to 3019 identification code indicates this block requests the
status from a specific MVI69E-MBTCP client. The last two digits indicate
which client to use.
Example: 3015 uses client 15
1 to (n-1) Spare
Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.
Block 3000 to 3019: Response from Module to Processor
Offset Description
0 Block ID 3000 to 3019 requested by the processor
1 Write Block ID
2 to 11 Client status data
12 to 27 Command error list data for client
28 to (n-1) Spare