Reference
MVI69L-MBS ♦ Platform
User Manual
Modbus Serial Lite Communication Module
Page 118 of 130
ProSoft Technology, Inc.
Block 9957: Response from Processor to Module
Offset
Description
0
Write Block ID: 9957
1 to 239
Spare
This informs the module that the command has been processed and can be
cleared from the Pass-Through queue.
7.4.15 Pass-through Formatted Block for Function 5 (9958)
Block 9958: Pass-Through Formatted Block for Function 5
Block 9958: Request from Module to Processor
Offset
Description
0
Read Block ID: 9958
1
Write Block ID: 9958
2
Number of word registers in Modbus data set
3
Starting address for Modbus data set
4 to 239
Data
The ladder logic is responsible for parsing and copying the received message
and performing the proper control operation as expected by the Master device.
The processor must then respond to the Pass-Through control block with an
output image write block with the following format.
Block 9958: Response from Processor to Module
Offset
Description
0
Write Block ID: 9958
1 to 239
Spare
This informs the module that the command has been processed and can be
cleared from the Pass-Through queue.