ProSoft Technology MVI69L-MBTCP - Manual (Page 132)

Reference MVI69L-MBTCP ♦ CompactLogix Platform
User Manual Communication Module
Page 132 of 152 ProSoft Technology, Inc.
January 6, 2014
7.4.6 Command Control Blocks
Block 5001 to 5016: Command Control
Command Control blocks place commands into the mo
dule’s command priority
queue. Unlike Event Command blocks, which contain all the values needed for
one command, Command Control is used with commands already defined in the
MNET Client x Command List in PCB.
Block 5001 to 5016: Request from Processor to Module
Offset Description
0 Command queue block identification code of 5001 to 5016
1 Client index (0 to 9) to be used
2 Command Index in the command list for the first command to be entered into the
command queue
3 to 17 Command indexes of the next commands to be placed in the command queue
18 to 239 Spare
Block 5001 to 5016: Response from Module to Processor
Offset Description
0 Command queue block identification code of 5001 to 5016
1 The next write block ID
2 Client index (0 to 9) to be used
3 Number of commands in the block placed in the command queue. If a value of -2
is returned, then the client index is not valid. If a value of -1 is returned, the client
is not enabled and active.
4 Number of commands in queue
5 to 239 Spare