Pass-through block for function 99 – ProSoft Technology MVI69L-MBTCP User Manual
Page 144
Reference
MVI69L-MBTCP ♦ CompactLogix Platform
User Manual
Communication Module
Page 144 of 152
ProSoft Technology, Inc.
January 6, 2014
The ladder logic will be responsible for parsing and copying the received
message and performing the proper control operation as expected by the Client
device. The processor must then respond to the pass-through control block with
an output image write block with the following format.
Block 9961: Response from Processor to Module
Offset
Description
0
Block ID 9961
1 to 239
Spare
This will inform the module that the command has been processed and can be
cleared from the pass-through queue.
7.4.18 Pass-through Block for Function 99
Block 9970: Pass-through Block for Function 99
Block 9970: Request from Module to Processor
Offset
Description
0
Block ID 9970
1
Block ID 9970
2
1
3
0
4 to 239
Spare
The ladder logic will be responsible for parsing and copying the received
message and performing the proper control operation as expected by the Client
device. The processor must then respond to the pass-through control block with
an output image write block with the following format.
Block 9970: Response from Processor to Module
Offset
Description
0
Block ID 9970
1 to 239
Spare
This will inform the module that the command has been processed and can be
cleared from the pass-through queue.