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Summary of Contents for Rockwell international Allen-Bradley 1747-PTA1E
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- Page 2 ALLEN–BRADLEY The Getting Started Guide for HHT (Catalog Number 1747–PTA1E & 1747–PT1) User Manual Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 3 Important User Information Solid state equipment has operational characteristics differing from those of electromechanical equipment. “Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls” (Publication SGI-1.1) describes some important differences between solid state equipment and hard–wired electromechanical devices. Because of this difference, and also because of the wide variety of uses for solid state equipment, all persons responsible for applying this equipment must satisfy themselves that each intended application of this equipment is acceptable.
- Page 4 Preface Preface Read this preface to familiarize yourself with the rest of the manual. This preface covers the following topics: who should use this manual the purpose of this manual how to use this manual conventions used in this manual Allen–Bradley support Who Should Use this Use this manual if you are responsible for designing, installing,...
- Page 5 Preface Contents of this Manual Chapter: Title: Purpose: Shows you how to set up a controller, install your Memory Pak, Battery, and communication cable, Setting Up Your Equipment and connect your HHT to the controller. Presents basic information you will need to know Control Basics before you can begin programming with the HHT.
- Page 6 Preface How to Use this Manual To use this manual effectively: Work through the chapters in sequential order, completing each one before moving on to the next. Perform the exercises in appendix A to apply what you have learned in the chapters.
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Page 7: Table Of Contents
Table of Contents The Getting Started Guide for HHT Setting Up Your Equipment Chapter 1 Controller Styles ..........1–2 Setting Up a Demo Unit . - Page 8 Table of Contents The Getting Started Guide for HHT Entering an “Examine if Closed” Instruction ..... 3–12 Entering an “Output Energize” Instruction .
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Page 9: Setting Up Your Equipment
Chapter Getting Started Guide Chapter 2 for HHT A–B Setting Up Your Equipment This chapter briefly describes SLC 500 controller styles, then shows you how to set up your equipment in preparation for the exercises in later chapters. Topics include: Controller Styles Setting up a Demo Unit Setting up a Field–Wired Controller... -
Page 10: Controller Styles
Chapter 1 Setting Up Your Equipment Controller Styles The SLC 500 comes in two different styles: modular and fixed. These styles are shown below. The modular controller consists of a rack, power supply, processor (CPU), and Input/Output (I/O) modules. The fixed controller consists of a power supply, processor (CPU), and a fixed number of I/O contained in a single unit. -
Page 11: Setting Up A Demo Unit
Chapter 1 Getting Started Guide Setting Up Your Equipment for HHT Setting Up a Demo Unit SLC 500 demo units are available with either a fixed controller or modular controller. This guide assumes you are using a modular controller demo unit for all the programming exercises. -
Page 12: Setting Up A Field-Wired Controller
Chapter 1 Setting Up Your Equipment Setting Up a Field–Wired The details of installing and wiring the controller and external input/output Controller devices are beyond the scope of this guide. If you are using a field–wired fixed or modular controller, refer to the Installation and Operation Manuals, Publication 1747–800 (fixed controllers) and 1747–804 (modular controllers), for information on installation and wiring of the controller and external input/output devices. - Page 13 Chapter 1 Getting Started Guide Setting Up Your Equipment for HHT B. Insert the memory pak in its compartment as indicated in the following figure. After the memory pak is in the compartment, press down on handle to secure connector in socket.
- Page 14 Chapter 1 Setting Up Your Equipment 2. Install the battery, catalog number 1747–BA. The battery compartment is next to the memory pak compartment. ATTENTION: If you do not install a battery, the letter B appears flashing on the prompt line of the HHT display to let you know that battery power is low;...
- Page 15 Chapter 1 Getting Started Guide Setting Up Your Equipment for HHT 3. Locate the Communications Port of the controller. The figure below shows where it is located on modular and fixed controllers. SLC 500 Fixed Controller Processor Module (Modular Controller) (cover open) (Communication Port) Connectors are keyed.
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Page 16: Hht Features
Chapter 1 Setting Up Your Equipment HHT Features Use the Hand–Held Terminal to configure the SLC 500 controller, enter/modify a user program, download/upload programs, monitor controller operation, test, and troubleshoot. The HHT has its own memory to store a program. You can use the HHT stand alone (for remote programming development with 1747–NP1 or NP2 power supply), point–to–point (one HHT to one controller), or on a DH–485 network (communicate with up to 31 nodes over... -
Page 17: Hht Powerup
Chapter 1 Getting Started Guide Setting Up Your Equipment for HHT HHT Powerup After you install the memory pak and battery, and plug in the cable, you can test operation of the HHT by powering up the controller (or plugging in the Wall–Mount or Global Desk Top power supply). -
Page 18: Data Entry Keys (A 7, B 8, C 9
Chapter 1 Setting Up Your Equipment Data Entry Keys ( ...) These blue keys include numbers, letters, and symbols used for addresses, password, file numbers, and other data. The data you enter always appears on the prompt/data entry/error message area of the display. In general, you obtain the upper character of a key by pressing the [SHIFT] key first. -
Page 19: Control Basics
Chapter Getting Started Guide for HHT A–B Control Basics This chapter introduces you to basic concepts essential for understanding how the SLC 500 controller operates. It covers: SLC 500 file concepts How external I/O devices communicate with the processor Addressing external I/O External I/O addressing formats Ladder logic concepts SLC 500 File Concepts... -
Page 20: Program Files
Chapter 2 Control Basics Program Files Program files contain controller information, the main control program, and any subroutine programs. The first three program files are required for each program. These are: File 0 This file stores the controller configuration and other system information. File 1 This file is reserved for internal controller use. -
Page 21: How External I/O Devices Communicate With The Processor
Chapter 2 Getting Started Guide Control Basics for HHT How External I/O Devices The figure below applies to a modular controller demo unit having an input Communicate with the module in slot 1 and an output module in slot 3. See page 1–2 for a diagram of the slot location. -
Page 22: Addressing External I/O
Chapter 2 Control Basics Addressing External I/O As pointed out in the last section, external inputs and outputs are linked to the input data file and output data file of the program. Each status bit in these files has an address. You specify the appropriate address when you enter an instruction in your ladder program. -
Page 23: External I/O Addressing Formats
Chapter 2 Getting Started Guide Control Basics for HHT External I/O Addressing There are three ways in which an external I/O address appears in this guide: Formats The five keyboard entries you make to enter the address in the HHT: Delimiter Delimiter O:2/7... -
Page 24: Ladder Logic Concepts
Chapter 2 Control Basics Ladder Logic Concepts As we mentioned earlier, the program files you create contain the program used for your controlling application. The programs are written in a programming language called Ladder Logic. This name is derived from its ladder–like appearance. -
Page 25: Logical Continuity
Chapter 2 Getting Started Guide Control Basics for HHT Logical Continuity During controller operation, the processor evaluates each rung, changing the status of instructions according to the logical continuity of rungs. More specifically, input instructions set up the conditions under which the processor will make an output instruction true or false. -
Page 26: Processor Operating Cycle
Chapter 2 Control Basics Processor Operating Cycle The diagram below indicates the events that occur during the processor operating cycle. This sequence is repeated many times each second. Event Description Input Data File The status of external input circuits is Input Scan read. -
Page 27: Creating A Program
Chapter Getting Started Guide for HHT A–B Creating a Program In this chapter you create a program. The tasks you will perform: For modular controllers: Make a record of the processor module catalog number, the rack catalog number(s), the I/O module catalog numbers, and the slot locations of I/O modules. -
Page 28: Controller Styles
Chapter 3 Creating a Program Controller Styles As previously mentioned, SLC 500 controllers are available in two styles — the fixed controller and the modular controller. Examples are shown in the figure below. SLC 500 Fixed Controller SLC 500 Modular Controller 7–slot rack Expansion Rack Processor &... - Page 29 Chapter 3 Getting Started Guide Creating a Program for HHT Catalog Number Location – SLC 500 Fixed Controllers Label for Processor Catalog and Serial Number SLC 500 1747–L _ _ _ Processor Catalog Number The catalog number for the expansion rack is 1746–A2. It appears on side of the rack.
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Page 30: Arbitrary Controller Used In This Guide
Chapter 3 Creating a Program Arbitrary Controller Used in this Guide In the following procedures, we have assumed that the controller you are configuring in your program is a modular demo unit including the following components: Rack 1746–A4, 4–slot rack Processor 1747–L511 in slot 0 Input module 1746–IA4 in slot 1 Input module 1746–IA8 in slot 2... -
Page 31: Clearing The Memory Of The Hht
Chapter 3 Getting Started Guide Creating a Program for HHT Clearing the Memory of the HHT To create a new program, you must clear the HHT memory (DEFAULT program). 1. Energize your HHT. After the HHT goes through self–diagnostic tests, the following display appears SLC 500 PROGRAMMING SOFTWARE Rel. -
Page 32: Naming The Program And Configuring The Controller
Chapter 3 Creating a Program Naming the Program and Configuring the Controller The following indicates how to name your program and configure your controller using the HHT. Naming Your Program 1. Press to view more options. [ENTER] 2. Press [F1] – CHG_NAM 3. -
Page 33: Configuring The Processor
Chapter 3 Getting Started Guide Creating a Program for HHT Configuring the Processor 1. Press to view the additional menu functions (as indicated by the [ENTER] > symbol in the lower right corner). The following display appears: File Name: Prog Name:1000 File Name Type... -
Page 34: Configuring Your I/O
Chapter 3 Creating a Program Configuring Your I/O 1. Press . The following display appears: [F3] – EDT I/O Rack 1 = 1746–A4 4–SLOT RACK Rack 2 = NONE Rack 3 = NONE Slot 0 = 1747–L511 CPU–1K USER MEMORY Slot 1 = NONE MOD_RCK MOD_SLT DEL_SLT UND_SLT The display shows that the processor module we just entered is assigned to... - Page 35 Chapter 3 Getting Started Guide Creating a Program for HHT 6. Press [F2] – MOD_SLT. 7. Assign in slot 2: press the key twice, then . The 1746–IA8 [ENTER] following display appears: Rack 1 = 1746–A4 4–SLOT RACK Rack 2 = NONE Rack 3 = NONE Slot 0 = 1747–L511 CPU–1K USER MEMORY...
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Page 36: Monitoring Your Data File
Chapter 3 Creating a Program Monitoring Your Data File To verify that the output and input data files for the I/O modules have been created, you can call up data files for the I/O. 1. Press . The following display appears: [F1] –... -
Page 37: Programming A Simple Ladder Rung
Chapter 3 Getting Started Guide Creating a Program for HHT Programming a Simple Ladder Rung The following rung consists of an XIC input instruction and an OTE output instruction. The addresses conform to the controller configuration indicated in the “Arbitrary Controller” section of this chapter. If you have entered a different controller configuration, make certain that the addresses are consistent with your configuration. - Page 38 Chapter 3 Creating a Program Entering an “Examine if Closed” Instruction 1. Press . The following display appears: [F1] – INS_INST 2.0.0.0.* <END> TMR/CNT I/O_MSG COMPARE CPT/MTH > 2. Press . The following display appears: [F1] – BIT 2.0.0.0.* <END> >...
- Page 39 Chapter 3 Getting Started Guide Creating a Program for HHT Entering an “Output Energize” Instruction 1. Press , for the output energize instruction. The following display [F3] appears: 2.0.0.0.* ZOOM on OTE NAME: OUTPUT ENERGIZE BIT ADDR: ENTER BIT ADDR: 2.
- Page 40 Chapter 3 Creating a Program Saving Your Program Save your program at the end of a program edit. First your program is compiled, transforming it into a more efficient package. Then the program is saved from the work area into another part of memory. In addition, the contents of program files and data files are updated.
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Page 41: Online Operations
Chapter Getting Started Guide for HHT A–B Online Operations In this chapter, you will complete the following tasks: Download program 1000, created in chapter 3. Test the program. Monitor the input and output data files. 4–1 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com... - Page 42 Chapter 4 Online Operations Downloading Your Program This chapter shows you how to download a program from the HHT to the processor, then monitor the program. It assumes that you have performed the tasks in chapter 3, and that the HHT shows the following display. SLC 500 PROGRAMMING SOFTWARE Rel.
- Page 43 Chapter 4 Getting Started Guide Online Operations for HHT Downloading Your Program 1. Press . The following display appears: DWNLOAD Program Directory Programmer Processor Prog: 1000 Prog: DEFAULT File: File: Exec Files: Exec Files: Data Files: Data Files: DOWNLOAD TO PROCESSOR? 2.
- Page 44 Chapter 4 Online Operations 3. Press . The following display appears again: [F2] – YES File Name: Prog Name:1000 File Name Type Size(Instr) System Reserved Ladder PROGRAM TEST Monitoring the Program in Run Mode 1. Press , then . The following display appears: [ESC] [ENTER] File Name:...
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Page 45: Testing Your Downloaded Program
Chapter 4 Getting Started Guide Online Operations for HHT Testing Your Downloaded The following diagram shows the rung you entered if you are using the Program modular controller demo unit discussed in chapter 3. If you are using some other controller configuration, make certain that your external input device and output device are wired to the controller input and output that you addressed in your ladder program. - Page 46 Chapter 4 Online Operations 2. Monitor output data changes resulting from input device operation. Press pushbutton 0. Note that the status bit corresponding with output O:3/0 goes from 0 to 1, as the instruction goes from false to true. Address data Bit changes from 0 to 1.
- Page 47 Chapter 4 Getting Started Guide Online Operations for HHT 7. Press . The following screen appears: [F2] – YES File Name: Prog Name:1000 File Name Type Size(Instr) System Reserved Ladder CLR_MEM ONLINE PASSWRD 8. Press . This brings up the main display. [ESC] 4–7 Artisan Technology Group - Quality Instrumentation ...
- Page 48 Chapter 4 Online Operations 4–8 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
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Page 49: Entering Input And Output Branches
Appendix Getting Started Guide for HHT A–B Additional Ladder Program Exercises This appendix lets you apply what you have learned in the previous chapters. It covers: Entering a program with input and output branches Entering a program with a timer instruction Entering Input and Output The important feature of this program is the output and input branch. -
Page 50: Adding An Input Branch
Appendix A Additional Ladder Program Exercises 4. Press , then [F2] – MOD_RNG [F2] – BRANCH Adding an Input Branch 5. Press . Then press the cursor key once, then press [F4] – INS_BR . Your new display should look like this: [ENTER] 2.0.1.1.* <END>... -
Page 51: Inserting An Instruction
Appendix A Getting Started Guide Additional Ladder Program Exercises for HHT Inserting an Instruction 11. Press once, then , then , then [ESC] [F1] – INS_INST [F1] – BIT [F3] —( )— 12.Type the bit address , then . Then press O:3/1 [ENTER] [F5] –... -
Page 52: Testing The Ladder Program
Appendix A Additional Ladder Program Exercises 6. Monitor the ladder program and put the processor into the RUN mode. To do this, press , then , then press , then [ENTER] [F5] – MONITOR [ENTER] 7. Press , then , then , then [F1] –... -
Page 53: Entering A Timer Instruction
Appendix A Getting Started Guide Additional Ladder Program Exercises for HHT Entering a Timer Instruction In this exercise, you enter a timer instruction with a time delay of 10 seconds. Two different types of timer status bits activate output pilot lights #0 and #1. The first type, called a “timer timing”... - Page 54 Appendix A Additional Ladder Program Exercises 3. Enter a rung and an XIC instruction. Press or enter the following: [F1] – INS_RNG [F1] – INS_INST <END> [F1] – BIT [F1] —] [— I:1/0 [ENTER] [F5] – ACCEPT [ESC] 4. Enter the Timer Instruction. Press or enter the following: [F2] –...
- Page 55 Appendix A Getting Started Guide Additional Ladder Program Exercises for HHT 6. Enter an OTE instruction. Press or enter the following: [F3] —( )— O:3/0 <END> [ENTER] [F5] – ACCEPT [ESC] [ESC] [F5] – ACP_RNG 7. Enter a third rung and an XIC instruction. Press or enter the following: [F1] –...
- Page 56 Appendix A Additional Ladder Program Exercises 9. Save the program. Press or enter the following: [ENTER] [F5] – SAVE_EX [F5] – ACCEPT [ESC] 10.Go online and run the program. Press or enter the following: [F5] – UTILITY [F2] – WHO [F3] –...
- Page 57 Appendix A Getting Started Guide Additional Ladder Program Exercises for HHT 13.Test your Ladder Program. Do the following: A. Press pushbutton #0 for at least 10 seconds. During the first 10 seconds, output #0 turns ON and #1 stays OFF. The following display appears: These bit instructions become bold.
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Page 59: Hht Error Messages
Appendix Getting Started Guide for HHT A–B Troubleshooting Errors This appendix shows you how to identify and correct errors that you may encounter while working through this guide. They include: HHT error messages System LED status Processor error codes HHT Error Messages The table below details error messages. - Page 60 Appendix B Troubleshooting Errors This Error Appears when: Correct the Error by: Message: Either you are trying to Using the keys to change the order of ATTACH the HHT to either the nodes listed on the WHO screen. Put the itself or a non–processor processor at the top of the list and try to device while in the WHO...
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Page 61: System Led Status
Appendix B Getting Started Guide Troubleshooting Errors for HHT System LED Status The System LEDs are located at different places on the modular system and the SLC fixed controller. Refer to the Installation and Operation manual for more information on system LED status. See the figure and table below: Modular System SLC 500 Fixed Controller POWER... -
Page 62: Processor Error Codes
Appendix B Troubleshooting Errors Processor Error Codes The table below details some of the processor error codes. Refer to the HHT manual for a complete list of error codes and troubleshooting information. Error Code Cause Corrective Action RAM program is corrupt due to Check wiring, layout, and grounding. -
Page 63: Hht Function Keys And Their Meaning
Appendix Getting Started Guide for HHT A–B Identifying HHT Function Keys & Instruction Mnemonics This appendix provides a listing of the abbreviated function keys and their meaning. It also provides a list of instruction mnemonics. HHT Function Keys and Their Below is a list of abbreviated function keys and their meaning. - Page 64 Appendix C Identifying HHT Function Keys & Instruction Mnemonics Abbreviation: Meaning: enter ENT_MAS enter master EXEC_FILE executable files EXT_DWN extend down EXT_UP extend up force fault INS_BR insert branch INS_INST insert instruction INS_RNG insert rung I/O_MSG I/O message MEM_MAP memory map MEM_PRC memory module to processor MEM_SIZ...
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Page 65: Instruction Mnemonics
Appendix C Getting Started Guide Identifying HHT Function Keys and Instruction for HHT Mnemonics Abbreviation: Meaning: REM_MAS remove master SAVE_CT save and continue SAVE_EX save and exit SEL_PRO select processor SFT/SEQ shift/sequencer sink source single scan TMR/CNT timer/counter TRANS transistor UND_INST undelete instruction UND_RNG... - Page 66 Appendix C Identifying HHT Function Keys & Instruction Mnemonics Mnemonic: Instruction: greater than high–speed counter I/O interrupt disable I/O interrupt enable immediate input with mask I/O Interrupt immediate output with mask jump to label jump to subroutine label less than or equal to less than LIFO load LIFO unload...
- Page 67 Appendix C Getting Started Guide Identifying HHT Function Keys and Instruction for HHT Mnemonics Mnemonic: Instruction: scale data sequencer compare sequencer load sequencer output square root STI disable STI enable STI start immediately subtract suspend service communications temporary end convert to BCD timer off–delay timer on–delay examine if closed...
- Page 68 Appendix C Identifying HHT Function Keys & Instruction Mnemonics C–6 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 69 Glossary Getting Started Guide for HHT A–B Glossary The following terms are used throughout this manual. Refer to them while working in this manual. address: A character string that uniquely identifies a memory location. For example, I:1/0 is the memory address for the data located in the Input file location 1/0.
- Page 70 Glossary input device: A device, such as a pushbutton or a switch, that supplies data through input circuits to a programmable controller. input scan: A part of the SLC’s operating cycle. Status of the input modules are loaded into the Input data file. instruction: A mnemonic and data address defining an operation to be performed by the processor.
- Page 71 Glossary Getting Started Guide for HHT program file: The area within a processor file that contains the ladder logic program. program mode: When the SLC is not executing the processor file and all outputs are de–energized. program scan: A part of the SLC’s operating cycle. During the scan the ladder program is executed and the Output data file is updated based on the program and the Input data file.
- Page 72 Glossary G–4 Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com...
- Page 73 Index The Getting Started Guide for HHT User Manual data files, 2–1, 2–2 default types, 2–2 addresses input, 2–2 display of, 2–5 output, 2–2 formats of, 2–5 timer, 2–2 specifying, 2–4 monitoring, 3–10, 4–5 input, 2–4 DEFAULT program, 3–5 output, 2–4 demonstration unit Allen–Bradley, P–3 components, 3–4...
- Page 74 Index The Getting Started Guide for HHT User Manual instructions, inserting, A–2, A–3 false rung conditions, 2–7 features, of HHT, 1–8 field–wired controller, setting up, 1–4 keyboard operation, 1–9 auto shift, 1–10 file concepts, 2–1 cursor keys, 1–10 data files, 2–1, 2–2 data entry keys, 1–10 processor file, 2–1 menu function keys, 1–9...
- Page 75 Index The Getting Started Guide for HHT User Manual programming a simple ladder rung, 3–11 entering a rung, 3–11 operating cycle, processor, 2–8 Examine if Closed instruction, 3–12 output branch, entering, A–1, A–2 Output Energize instruction, 3–13 output data file, 2–2 publications, related, P–2, 1–2, 1–4 monitoring, 3–10, 4–5 purple keys, 1–9...
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- Page 78 A subsidiary of Rockwell International, one of the world’s largest technology companies, Allen-Bradley meets today’s automation challenges with over 85 years of practical plant floor experience. 11,000 employees throughout the world design, manufacture and apply a wide range of control and automation products and supporting services to help our customers continuously improve quality, productivity and time to market.
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