ProSoft Technology MVI69L-MBS - Manual (Page 88)

Using Controller Tags MVI69L-MBS ♦ CompactLogix Platform
User Manual Communication Module
Page 88 of 154 ProSoft Technology, Inc.
January 6, 2014
5.4.5 MBS.UTIL
The array is used for internal ladder processing. It should not be modified.
Tag Name Description
MBS.UTIL.ReadDataSizeGet Holds Read Data array size (240)
MBS.UTIL.WriteDataSizeGet Holds Write Data array size (240)
MBS.UTIL.ReadDataBlkCount Number of Read Data blocks (1)
MBS.UTIL.WriteDataBlkCount Number of Write Data blocks (1)
MBS.UTIL.RBTSremainder Not used
MBS.UTIL.WBTSremainder Not used
MBS.UTIL.BlockIndex Computed block offset for data
MBS.UTIL.LastRead Latest Read Block ID received from the module
MBS.UTIL.LastWrite Latest Write Block ID to be sent to the module
MBS.UTIL.LastWriteInit Latest Write Block ID used during initialization
MBS.UTIL.ConfigFile Holds variables for configuration file transfer
MBS.UTIL.ConfigFile.WordLength Length of configuration data to be included in block transfer
MBS.UTIL.ConfigFile.BlockCount Not used
MBS.UTIL.ConfigFile.FileOffset Offset in configuration file to use as a starting point for
copying over configuration data
MBS.UTIL.ConnectionInputSize Holds size of the Connection Input array (242)
MBS.UTIL.BlockTransferSize Size of the backplane transfer blocks (240)
MBS.UTIL.SlotNumber Slot number of the module in the rack
MBS.UTIL.EventBlockID Holds Block ID for Event Command
MBS.UTIL.EventCmdPending Keeps an Event Command message from being sent to the
module before the previous Event Command is completed
MBS.UTIL.PollStatusOffset Offset in slave status data array to use as a starting point
for copying over slave status data
MBS.UTIL.CmdsAddedToQueue Number of Command Control messages added to the
command queue
MBS.UTIL.CmdControlBlockID Holds Block ID for Command Control
MBS.UTIL.CmdCntrlPending Keeps a Command Control message from being sent to
the module before the previous Command Control is
completed
MBS.UTIL.EventDataCmdPending Keeps an Event Command with Data message from being
sent to the module before the previous Event Command
with Data is completed
MBS.UTIL.BootTimer Timer used to clear both cold and warm boot
requests
MBS.UTIL.PassThru[ ] Array Holds variables used for processing pass-through
messages