ProSoft Technology MVI69E-MBTCP - Manual (Page 134)

Reference MVI69E-MBTCP ♦ CompactLogix Platform
User Manual Modbus TCP/IP Enhanced Communication Module
Page 134 of 150 ProSoft Technology, Inc.
May 20, 2015
Block 8000: Response from Module to Processor
Offset Description
0 Block ID 8000 for event command with data request
1 The next read request block identification code
2 Error Code for request:
0 = No error
-1 = Client is not enabled
-3 = Client is not active
-4 = Client busy with previous event command
-5 = Invalid Modbus command
-6 = Invalid point count for command
3 to (n-1) Spare
7.4.8 Get Event with Data Status Block (8100)
This block requests status data for Event with Data Commands.
Block 8100: Request from Processor to Module
Offset Description
0 Block ID 8100 status data request for Event with Data Commands.
1 to (n-1) Spare
Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.
Block 8100: Response from Module to Processor
Offset Description
0 Block ID 8100 status data for Event with Data Commands
1 The next read request block identification code
2 Number of client records contained in block (0-19)
3 Client Index (0-19)
4 Error code for last command executed for client
5 Client Index (0-19)
6 Error code for last command executed for client
7 to 42 Data for other clients being reported
43 to (n-1) Spare