ProSoft MVI56E-MNETCR, User Manual

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MVI56E-MNETCR ♦ ControlLogix Platform Ladder Logic
Modbus TCP/IP Multi-Client Enhanced Communications Module for Remote Chassis User Manual
ProSoft Technology, Inc. Page 83 of 161
3.4.4 MNETCR.UTIL
This controller tag structure stores the variables required for the data transfer
between the processor and the MVI56E-MNETCR module.
Controller Tag Data Type Description
LastRead INT Index of last read block
LastWrite INT Index of last write block
BlockIndex INT Computed block offset for data table
ReadDataSizeGet INT Gets ReadData array length
WriteDataSizeGet INT Gets WriteData array length
ReadDataBlkCount INT Holds the value of the block counts of the ReadData
array
WriteDataBlkCount INT Holds the value of the block counts of the WriteData
array
RBTSremainder INT Holds remainder calculation value from the ReadData
array
WBTSremainder INT Holds remainder calculation value from the WriteData
array
IPgetPending BOOL Allows setting module IP address
IPsetPending BOOL Allows getting module IP address
InitOutBlkIDLim INT Block Index Limit for ReadData size of the array
The LastRead tag stores the latest Read Block ID received from the module. The
LastWrite tag stores the latest Write Block ID to be sent to the module. The
BlockIndex tag is an intermediate variable used during the block calculation.