Rockwell-automation 1772-AF3,D17726.5.2 User Manual AUX FUNCT PROM User Manual

Auxiliary Function PROM(Cat. No. 1772AF3)for the Mini-PLC-2/15 ControllerUser Manual

File Search InstructionChapter 332Figure 3.1Auxiliary Function FormatFunctionFuntion Number:Data Addr:Rresult Addr:01010010Numbers shown are default

File Search InstructionChapter 333You can also load these values in BCD. You can load BCD values into aninstruction by means of a file-to-file move

>File Search InstructionChapter 334Figure 3.5 Example of UserEntered Data (BCD)Word Bit LocationLocation 17 16 15 14 13 12 11

ControlBitsPosition Number(003 BCD in this example)File Search InstructionChapter 335The result word also stores control bits of the instruction in a

File Search InstructionChapter 336Figure 3.8 Example Minimum Logic170100004052104000405FunctionFuntion Number:Data Addr:Rresult Addr:Execute AuxContr

File Search InstructionChapter 337Bit: 15Function: Done (DN)Description: The instruction sets this bit in the same scan that it detects the lastmatch

File Search InstructionChapter 338If the logic conditions of rung 1 are true, the enable bit, 0405/17, will latch on.Rung 2 will execute the file sea

File Search InstructionChapter 339Figure 3.10Example File Search LogicRTO00300301500400000.1PR 015AC 00004017030150030PR 015RTRAC 000G0041000PUT21003

Chapter 441File Diagnostic InstructionThe auxiliary file diagnostic instruction is an output instruction. It comparesdata in a file of actual values

File Diagnostic InstructionChapter 442You enter the file search instruction in program logic by pressing the keysequence [SHIFT] [EAF] 20 on the indu

Introduction 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . General 11. . . . . . . . . . . . . . . . . . . . . . . .

File Diagnostic InstructionChapter 443Figure 4.3Example User Entered Data (Binary)WordLocation0500050105020503Bit Location17 16 15 14 13 12 11 10 07

File Diagnostic InstructionChapter 444Load data into the five word file associated with the data address as follows.Data Address - The data address i

File Diagnostic InstructionChapter 445Figure 4.6Example Map of File LocationsWordLocation050505060521Bit Location17 16 15 14 13 12 11 10 07 06 05 040

File Diagnostic InstructionChapter 446Figure 4.7Result FileWordLocation0520Bit Location17 16 15 14 13 12 11 10 07 06 05 04 03 02 01 00001EN LS DN TR0

File Diagnostic InstructionChapter 447You enable the file diagnostic instruction in program logic using a separate rungthat precedes the instruction

File Diagnostic InstructionChapter 448Bit: 14Function: True (TR)Description: The instruction sets this bit in the same scan that it finds a datamisma

File Diagnostic InstructionChapter 449The following examples of program logic should help you to design your ownlogic for using the file diagnostic i

File Diagnostic InstructionChapter 4410data table to accommodate the size of your files (two 128-word data tablesections in this example). Enter [SE

File Diagnostic InstructionChapter 4411Figure 4.11Example Data EntryAddress0031Bit Number17 16 15 14 13 12 11 10 07 06 05 0403 02 01 000000 0000 0100

Chapter 551Programming Check ListUse the following check list as an aid when entering the file search or filediagnostic instruction into your ladder

Chapter 111IntroductionThe Auxiliary Function PROM (cat. no. 1772-AF3) lets you expand theinstruction set of your Mini-PLC-2/15 controller to include

AppendixAA1AF3 Recommendations & PrecautionsRecommended precautions include: Handle the AF3 PROM by the case without touching its pins. Use a s

Symbols[SEARCH] [5] [0], 38[SEARCH] [5] [3], 32, 42, 410CControl bitsDone, 37, 48Enable, 36, 47Last state, 36, 47True,

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IntroductionChapter 112This publication shows you how to install and use the AF3 PROM in yourMini-PLC-2/15 controller.We assume that you are familiar

IntroductionChapter 113for its proper bit status at a particular step or operation. The desired standardfiles can be loaded automatically by a proces

Chapter 221Installation/Removal PrecautionsThe AF3 PROM can be damaged during routine handling if proper precautionsare not taken to reduce static el

Installation/Removal PrecautionsChapter 222The position of the notch on the AF3 PROM, when installed, must correspondto the position of the notch sho

Installation/Removal PrecautionsChapter 2236. Loosen the screw and lift the PROM door (Figure 2.1).7. Push the ON tab toward the center to unlock the

Chapter 331File Search InstructionThe auxiliary file search instruction is an output instruction. It searches a filelooking for a match of data conta