Allen-Bradley LOGIX 5000

Rockwell Automation Publication 1756-RM006K-EN-P - November 2018 9
Table of contents
Studio 5000 environment................................................................................................. 15
Additional resources .......................................................................................................... 16
Purpose of this manual ...................................................................................................... 16
Legal Notices ....................................................................................................................... 16
Chapter 1
Process Control Instructions ........................................................................................... 19
Alarm (ALM) ...................................................................................................................... 20
Discrete 3-State Device (D3SD) ..................................................................................... 26
Discrete 2-State Device (D2SD) ..................................................................................... 41
Deadtime (DEDT) ............................................................................................................ 51
Function Generator (FGEN) .......................................................................................... 56
Lead-Lag (LDLG) .............................................................................................................. 62
Enhanced PID (PIDE) ...................................................................................................... 67
Position Proportional (POSP) ...................................................................................... 102
Ramp/Soak (RMPS) ....................................................................................................... 111
Scale (SCL) ........................................................................................................................ 125
Split Range Time Proportional (SRTP) ...................................................................... 130
Totalizer (TOT) .............................................................................................................. 137
Coordinated Control (CC) ........................................................................................... 147
CC Function Block Configuration ...................................................................... 181
CC Function Block Model Initialization ............................................................ 182
CC Function Block Tuning ................................................................................... 183
CC Function Block Tuning Errors ...................................................................... 183
CC Function Block Tuning Procedure ............................................................... 184
Internal Model Control (IMC) .................................................................................... 184
IMC Fun
ction Block Configuration .................................................................... 201
IMC Function Block Model Initialization ......................................................... 202
IMC Function Block Tuning ................................................................................ 202
IMC Function Block Tuning Errors .................................................................... 203
IMC Function Block Tuning Procedure ............................................................. 204
Modular Multivariable Control (MMC) .................................................................... 204
MMC Function Block Configuration ................................................................. 243
MMC Function Block Model Initialization....................................................... 245
MMC Function Block Tuning .............................................................................. 245
Use an MMC Function Block for Splitter Control .......................................... 246
MMC Function Block Tuning Errors ................................................................. 246
MMC Function Block Tuning Procedure .......................................................... 247
Current SP
......................................................................................................................... 248
Use the Coordinated Control Function Block to Control ............................. 248
CV High/Low Limiting ................................................................................................. 250
CV Percent Limiting ....................................................................................................... 251
CV Rate-of-Change Limiting ........................................................................................ 252
Preface
Process Control Instructions