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5069 CompactLogix
Allen-Bradley 5069 CompactLogix
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Reference Manual
Logix
50
00
A
dvanced
P
rocess Control
a
nd
Drives
and
Equipment Phase and Sequence Instructions
1756 ControlLogi
x, 1756 GuardLogix, 1769 Compac
tLogix, 1769 Compact GuardL
ogix, 1789
SoftLogix, 5069 CompactLogix,
Emulate 5570
2
Table of Contents
Main Page
Default Chapter
9
Table of Contents
9
Preface
15
Studio 5000 Environment
15
Additional Resources
16
Legal Notices
16
Purpose of this Manual
16
Process Control Instructions
19
Chapter 1 Process Control Instructions ........................................................................................... 19
20
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 Function 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
CV Windup Limiting
253
Execution
254
Switch between Program Control and Operator Control
254
Operating Modes
255
Convert the PV and SP Values to Percent
257
Primary Loop Control
257
Processing Faults
259
Select the Control Variable
259
Update the Cvoper and Cvprog Values
260
Select the Setpoint
260
SP High/Low Limiting
261
Drives Drives Instructions
263
Chapter 2 Drives Instructions .......................................................................................................... 263
264
Integrator (INTG)
264
Proportional + Integral (PI)
270
Pulse Multiplier (PMUL)
281
S-Curve (SCRV)
289
Second-Order Controller (SOC)
298
Up/Down Accumulator (UPDN)
308
HMI Button Control (HMIBC)
312
Filter
319
Chapter 3 Filter Instructions ............................................................................................................ 319
320
Derivative (DERV)
320
High Pass Filter (HPF)
324
Low Pass Filter (LPF)
330
Notch Filter (NTCH)
336
Second-Order Lead Lag (LDL2)
341
Select_Limit Instructions
349
Chapter 4 Select/Limit Instructions ............................................................................................... 349
350
Enhanced Select (ESEL)
350
High/Low Limit (HLL)
357
Multiplexer (MUX)
362
Rate Limiter (RLIM)
365
Select (SEL)
370
Selected Negate (SNEG)
373
Selected Summer (SSUM)
376
Statistical Instructions
381
Chapter 5 Statistical Instructions ..................................................................................................... 381
382
Moving Average (MAVE)
382
Maximum Capture (MAXC)
388
Minimum Capture (MINC)
392
Moving Standard Deviation (MSTD)
395
Chapter 6 Logical and Move Instructions ......................................................................................
401
D Flip-Flop (DFF)
401
JK Flip-Flop (JKFF)
404
Reset Dominant (RESD)
407
Set Dominant (SETD)
411
Logical and Move
401
Equipment Phase Equipment Phase Instructions
415
Chapter 7 Equipment Phase Instructions ...................................................................................... 415 Attach to Equipment Phase (PATT) ........................................................................... 416
421
Detach from Equipment Phase (PDET)
421
Equipment Phase Clear Failure (PCLF)
424
Equipment Phase Command (PCMD)
427
Equipment Phase External Request (PXRQ)
433
Equipment Phase Failure (PFL)
443
Equipment Phase New Parameters (PRNP)
448
Equipment Phase Override Command (POVR)
451
Equipment Phase Paused (PPD)
455
Phase State Complete (PSC)
460
Chapter 8 Equipment Sequence Instructions ................................................................................
465
Attach to Equipment Sequence (SATT)
465
Detach from Equipment Sequence (SDET)
468
Equipment Sequence Assign Sequence Identifier (SASI)
470
Equipment Sequence Clear Failure (SCLF)
471
Equipment Sequence Command (SCMD)
473
Equipment Sequence Diagram Instructions
476
Equipment Sequence Override (SOVR)
476
Guidelines for SATT Instructions
479
Guidelines for SCMD Instructions
480
Guidelines for SOVR Instructions
480
Result Codes for SATT Instructions
481
Result Codes for SCLF Instructions
482
Result Codes for SCMD Instructions
483
Result Codes for SOVR Instructions
484
SASI Instruction Examples
485
SATT Instruction Examples
486
SCLF Instruction Examples
486
SCMD Instruction Examples
487
SDET Instruction Examples
487
SOVR Instruction Examples
488
When Should I Use an SOVR Instruction Instead of an SCMD Instruction
489
Equipment Sequence Equipment Sequence Instructions
465
Function Block Attributes
492
Chapter 9 Choose the Function Block Elements.......................................................................... 492
493
Latching Data
493
Function Block Responses to Overflow Conditions
494
Order of Execution
495
Timing Modes
499
Program/Operator Control
502
Function Block States
505
Structured Text Programming
507
Chapter 10 Structured Text Syntax ................................................................................................... 508 Structured Text Components: Comments ................................................................ 509
510
Structured Text Components: Assignments
510
Specify a Non-Retentive Assignment
511
Assign an ASCII Character to a String Data Member
512
Structured Text Components: Expressions
513
Use Arithmetic Operators and Functions
514
Use Bitwise Operators
516
Use Logical Operators
516
Use Relational Operators
517
Structured Text Components: Instructions
519
Structured Text Components: Constructs
520
Character String Literals
521
String Types
522
Case_Of
523
For_Do
525
If_Then
527
Repeat_Until
530
While_Do
533
Structured Text Attributes
535
Common Attributes for Advanced Process Control and Drives Instructions
537
Chapter 11 Common Attributes ........................................................................................................ 537 Math Status Flags ............................................................................................................. 537
540
Immediate Values
540
Data Conversions
541
Elementary Data Types
545
LINT Data Types
548
Floating Point Values
548
Index through Arrays
551
Bit Addressing
552
Function Block Faceplate Controls
552
Faceplate Control Properties Dialog - General Tab
553
Faceplate Control Properties Dialog - Display Tab
554
Faceplate Control Properties Dialog - Font Tab
555
Faceplate Control Properties Dialog - Localetab
556
ASCII Character Codes
557
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