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MVI56E-MNETCR ♦ ControlLogix Platform
Modbus TCP/IP Multi-Client Enhanced Communications Module for Remote Chassis
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
LastRead
LastWrite
BlockIndex
ReadDataSizeGet
WriteDataSizeGet
ReadDataBlkCount
WriteDataBlkCount
RBTSremainder
WBTSremainder
IPgetPending
IPsetPending
InitOutBlkIDLim
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.
ProSoft Technology, Inc.
Data Type
Description
INT
Index of last read block
INT
Index of last write block
INT
Computed block offset for data table
INT
Gets ReadData array length
Gets WriteData array length
INT
INT
Holds the value of the block counts of the ReadData
array
INT
Holds the value of the block counts of the WriteData
array
Holds remainder calculation value from the ReadData
INT
array
INT
Holds remainder calculation value from the WriteData
array
BOOL
Allows setting module IP address
BOOL
Allows getting module IP address
INT
Block Index Limit for ReadData size of the array
Ladder Logic
User Manual
Page 83 of 161
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