MVI56E-MNETC/MNETCXT ♦ ControlLogix Platform Using Controller Tags
Modbus TCP/IP Client Enhanced Communication Module - Client/Server User Manual
ProSoft Technology, Inc. Page 79 of 172
September 20, 2018
Holds the value of the block counts of the
WriteData array
Holds remainder calculation value from the
read array
Holds remainder calculation value from the
write array
Modbus pass-through commands
Allows setting module IP address
Allows getting module IP address
Used to bring the module into a known state
after a restart operation
Check initialization trigger
Computed block offset for status data
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.