Process Control Instructions
Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 243
See also
Convert the PV and SP Values to Percent on page 257
Instruction First Scan on page 254
Index Through Arrays on page 551
Structured Text Syntax on page 508
Function Block Attributes on page 491
Starting with the default configuration, configure the following parameters.
Parameter Description
PV1EUMax Maximum scaled value for PV1.
PV1EUMin Minimum scaled value for PV1.
PV2EUMax Maximum scaled value for PV2.
PV2EUMin Minimum scaled value for PV2.
SP1HLimit SP1 high limit value, scaled in PV units.
SP1LLimit SP1 low limit value, scaled in PV units.
SP2HLimit SP2 high limit value, scaled in PV units.
SP2LLimit SP2 low limit value, scaled in PV units.
CV1InitValue An initial value of the control variable CV1 output.
CV2InitValue An initial value of the control variable CV2 output.
CV3InitValue An initial value of the control variable CV3 output.
If you have the process models available, you can intuitively tune the MMC
function block by entering the following parameters. At this point, you have
completed the basic configuration. You did not configure the built-in tuner. The
function block variables are ready to be put on-line in either auto or Manual mode.
For tuning, the default settings will be used.
Configuration