Document Outline

• 1747-NP002, Hand-Held Terminal User Manual
• Important User Information
• Summary of Changes
  • New Information
• Table of Contents
• Preface
  • Who Should Use this Manual
  • Purpose of this Manual
  • Contents of this Manual
    • Related Documentation
  • Common Techniques Used in this Manual
  • Allen–Bradley Support
    • Local Product Support
    • Technical Product Assistance
    • Your Questions or Comments on this Manual
• 1 - Features, Installation, Powerup
  • HHT Features
  • Installing the Memory Pak, Battery, and Communication Cable
  • HHT Powerup
  • HHT Display Format
  • The Keyboard
    • Menu Function Keys (F1, F2, F3, F4, F5) A 7 B 8 C 9
    • Data Entry Keys
    • Auto Shift
    • Cursor Keys
    • ZOOM and RUNG Keys
• 2 - The Menu Tree
  • Using the HHT Menu
    • Progressing through Menu Displays
    • The ENTER Key
    • The ESCAPE Key
  • The Main Menu
  • Main Menu Functions
  • The Menu Tree
    • Main Menu
    • Main Menu – Program Maintenance [F3]
    • Program Maintenance [F3] – Ladder Editing
    • Main Menu – Utility [F5], Default Program in Processor (First Time)
    • Main Menu – Utility [F5], Default Program in Processor (If Previously Attached to that Processor)
    • Main Menu – Utility [F5], Processor Program Does Not Equal HHT Program (First Time)
    • Main Menu – Utility [F5], Processor Program Does Not Equal HHT Program (If Previously Attached to that Processor)
    • Main Menu – Utility [F5], Processor Program Equals HHT Program (First Time)
    • Main Menu – Utility [F5], Processor Program Equals the HHT Program (If Previously Attached to that Processor)
  • HHT Function Keys and Instruction Mnemonics
    • Instruction Mnemonics
• 3 - Understanding File Organization
  • Program, Program Files, and Data Files
    • Program
    • Program Files
    • Data Files
    • Downloading Programs
    • Uploading Programs
    • Using EEPROM and UVPROM Memory Modules for Program Backup
• 4 - Data File Organization and Addressing
  • Data File Organization
    • Data File Types
  • Addressing Data Files
    • Data File 2 – Status
    • Data Files 0 and 1 – Outputs and Inputs
    • Data File 3 – Bit
    • Data File 4 – Timers
    • Data File 5 – Counters
    • Data File 6 – Control
    • Data File 7 – Integer
  • Indexed Addressing SLC 5/02 Processors Only
    • Offset Value (S:24 Index Register )
    • Creating Data for Indexed Addresses
    • Crossing File Boundaries
    • Monitoring Indexed Addresses
    • Effects of File Instructions on Indexed Addressing
    • Effects of Program Interrupts on Index Register S:24
  • File Instructions – Using the File Indicator #
    • Bit Shift Instructions
    • Sequencer Instructions
    • File Copy and File Fill Instructions
  • Creating Data
    • Creating Data for Indexed Addresses
  • Deleting Data
  • Program Constants
  • M0 and M1 Data Files – Specialtyt I/O Modules
    • Addressing M0–M1 Files
    • Restrictions on Using M0-M1 Data File Addresses
    • Monitoring Bit Instructions Having M0 or M1 Addresses
    • Transferring Data Between Processor Files and M0 or M1 Files
    • Access Time
    • Minimizing the Scan Time
    • Capturing M0–M1 File Data
    • Specialty I/O Modules with Retentive Memory
  • G Data Files – Specialty I/O Modules
    • Editing G File Data
• 5 - Ladder Program Basics
  • Ladder Programming
  • A 1–Rung Ladder Program
  • Logical Continuity
  • Series Logic
  • Parallel Logic
    • Input Branching
    • Output Branching
    • Nested Branching
  • A 4–Rung Ladder Program
  • Operating Cycle (Simplified)
• 6 - Creating a Program
  • Creating a Program Offline with the HHT
    • Clearing the Memory of the HHT
    • Configuring the Controller
    • Naming the Ladder Program
    • Naming Your Main Program File
  • Passwords
    • Entering Passwords
    • Entering Master Passwords
    • Removing and Changing Passwords
• 7 - Creating and Editing Program Files
  • Creating and Deleting Program Files
    • Creating a Subroutine Program File using the Next Consecutive File Number
    • Creating a Subroutine Program File using a Non–Consecutive File Number
    • Deleting a Subroutine Program File
  • Editing a Program File
    • Ladder Rung Display
    • Modifying Rungs
    • Modifying Instructions
    • Modifying Branches
    • Delete and Undelete Commands
    • Abandoning Edits
  • The Search Function
  • Creating and Deleting Program Files
    • Creating Data Files
    • Deleting Data Files
• 8 - Saving and Compiling a Program
  • Saving and Compiling Overview
  • Saving a Program
    • Available Compiler Options
  • Viewing Program Memory Layout
• 9 - Configuring Online Communication
  • Online Configuration
  • The Who Function
    • Diagnostics
    • Attach
    • Node Configuration
    • Set and Clear Ownership
    • Recommendations When Using DH–485 Devices
• 10 - Downloading/Uploading a Program
  • Downloading a Program
  • Uploading a Program
• 11 - Processor Modes
  • Processor Modes
    • Run Mode
    • Program Mode
    • Test Mode
  • Changing Modes
• 12 - Monitoring Controller Operation
  • Monitoring a Program File
  • Monitoring Data Files
    • Data Files
    • Accessing Data Files
    • Monitoring a Data File
  • Data File Displays
    • Output File (O0)
    • Input File (I1)
    • Status Data File (S2)
    • Bit Data File (B3)
    • Timer Data File (T4)
    • Counter Data File (C5)
    • Control Data File (R6)
    • Integer Data File (N7)
  • Online Data Changes
• 13 - The Force Function
  • Forcing I/O
  • Forcing an External Input
    • To Close an External Input Circuit
    • To Close and Open an External Circuit
  • Searching for Forced I/O
  • Forcing an External Output
  • Forces Carried Offline
• 14 - Using EEPROMs and UVPROMs
  • Using an EEPROM Memory Module
    • Transferring a Program to an EEPROM Memory Module
    • Transferring a Program from an EEPROM Memory Module
  • EEPROM Burning Options
    • Burning EEPROMs for a SLC 5/01 Processor or Fixed Controller
    • Burning EEPROMs for a SLC 5/02 Processor
    • Burning EEPROMS for SLC Configurations
  • UVPROM Memory Modules
• 15 - Instruction Set Overview
  • Instruction Classifications
  • Instruction Locator
• 16 - Bit Instructions
  • Bit Instructions Overview
  • Examine if Closed (XIC)
  • Examine if Open (XIO)
  • Output Energize (OTE)
  • Output Latch (OTL), Output Unlatch (OTU)
  • One-Shot Rising (OSR)
• 17 - Timer and Counter Instructions
  • Timer and Counter Instructions Overview
  • Timer Data File Elements, Timebase, and Accuracy
    • Data File Elements
  • Timer On-Delay (TON)
  • Timer Off-Delay (TOF)
  • Retentive Timer (RTO)
  • Count Up (CTU) and Count Down (CTD)
  • High–Speed Counter (HSC)
    • Fixed Controllers Only
  • Reset (RES)
• 18 - I/O Message and Communication Instructions
  • Message Instruction (MSG)
    • SLC 5/02 Processors Only
    • Available Configuration Options
    • Control Block Layout
  • Service Communications (SVC)
    • SLC 5/02 Processors Only
  • Immediate Input with Mask (IIM)
  • Immediate Output with Mask (IOM)
  • I/O Event-Driven Interrupts
    • SLC 5/02 Processors Only
  • I/O Refresh (REF)
    • SLC 5/02 Processors Only
• 19 - Comparison Instructions
  • Comparison Instructions Overview
    • Indexed Word Addresses
  • Equal (EQU)
    • Entering Parameters
  • Not Equal (NEQ)
    • Entering Parameters
  • Less Than (LES)
    • Entering Parameters
  • Less Than or Equal (LEQ)
    • Entering Parameters
  • Greater Than (GRT)
    • Entering Parameters
  • Greater Than or Equal (GEQ)
    • Entering Parameters
  • Masked Comparison for Equal (MEQ)
    • Entering Parameters
  • Limit Test (LIM)
    • SLC 5/02 Processors Only
    • Entering Parameters
    • True/False Status of the Instruction
• 20 - Math Instructions
  • Math Instructions Overview
    • Entering Parameters
    • Using Arithmetic Status Bits
    • Overflow Trap Bit, S:5/0
    • Math Register, S:14 and S:13
    • Indexed Word Addresses
  • Add (ADD)
    • Using Arithmetic Status Bits
  • Subtract (SUB)
    • Using Arithmetic Status Bits
  • 32-Bit Addition and Subtraction-Series C and Later SLC 5/02 Processors
    • Bit S:2/14 Math Overflow Selection
    • Example of 32-Bit Addition
  • Multiply (MUL)
    • Using Arithmetic Status Bits
  • Divide (DIV)
    • Using Arithmetic Status Bits
  • Double Divide (DDV)
    • Using Arithmetic Status Bits
  • Negate (NEG)
    • Using Arithmetic Status Bits
  • Clear (CLR)
    • Using Arithmetic Status Bits
  • Convert to BCD (TOD)
    • Entering Parameters
    • Using Arithmetic Status Bits
  • Convert from BCD (FRD)
    • Entering Parameters
    • Using Arithmetic Status Bits
    • Ladder Logic Filtering of BCD Input Devices
  • Decode 4 to 1 of 16 (DCD)
    • Entering Parameters
    • Using Arithmetic Status Bits
  • Square Root (SQR)
    • SLC 5/02 Processors Only
    • Using Arithmetic Status Bits
  • Scale Data (SCL)
    • SLC 5/02 Processors Only
    • Entering Parameters
    • Using Arithmetic Status Bits
    • Math Register
• 21 - Move and Logical Instructions
  • Move and Logical Instructions Overview
    • Entering Parameters
    • Using Arithmetic Status Bits
    • Overflow Trap Bit, S:5/0
  • Move (MOV)
    • Entering Parameters
    • Using Arithmetic Status Bits
  • Masked Move (MVM)
    • Entering Parameters
    • Using Arithmetic Status Bits
  • And (AND)
    • Using Arithmetic Status Bits
  • Or (OR)
    • Using Arithmetic Status Bits
  • Exclusive Or (XOR)
    • Using Arithmetic Status Bits
  • Not (NOT)
    • Using Arithmetic Status Bits
• 22 - File Copy and File Fill Instructions
  • File Copy and Fill Instructions Overview
    • Effect on Index Register in SLC 5/02 Processors
  • File Copy (COP)
    • Entering Parameters
  • File Fill (FLL)
    • Entering Parameters
• 23 - Bit Shift, FIFO, and LIFO Instructions
  • Bit Shift, FIFO, and LIFO Instructions Overview
    • Effect on Index Register in SLC 5/02 Processors
  • Bit Shift Left (BSL), Bit Shift Right (BSR)
    • Entering Parameters
    • Effect on Index Register in SLC 5/02 Processors
    • Operation – Bit Shift Left
    • Operation – Bit Shift Right
  • FIFO Load (FFL), FIFO Unload (FFU)
    • SLC 5/02 Processors Only
    • Entering Parameters
    • Status Bits
    • Operation
    • Effects on Index Register S:24
  • LIFO Load (LFL), LIFO Unload (LFU)
    • SLC 5/02 Processors Only
    • Entering Parameters
    • Operation
    • Effects on Index Register S:24
• 24 - Sequencer Instructions
  • Sequencer Instructions Overview
    • Applications Requiring More than 16 Bits
    • Effect on Index Register in SLC 5/02 Processors
  • Sequencer Output (SQO), Sequencer Compare (SQC)
    • Entering Parameters
    • Status Bits of the Control Element
    • Operation – Sequencer Output
    • Effect on Index Register in SLC 5/02 Processors
    • Operation – Sequencer Compare
    • Effect on Index Register in SLC 5/02 Processors
  • Sequencer Load (SQL)
    • SLC 5/02 Processors Only
    • Entering Parameters
    • Status Bits
    • Operation
    • Effect on Index Registers in SLC 5/02 Processors
• 25 - Control Instructions
  • Control Instructions Overview
  • Jump to Label (JMP)
    • Entering Parameters
  • Label (LBL)
    • Entering Parameters
  • Jump to Subroutine (JSR)
    • Nesting Subroutine Files
    • Entering Parameters
  • Subroutine (SBR)
  • Return from Subroutine (RET)
  • Master Control Reset (MCR)
  • Temporary End (TND)
  • Suspend (SUS)
    • Entering Parameters
  • Selectable Timed Interrupt (STI)
    • SLC 5/02 Processors Only
    • Selectable Timed Interrupt Disable and Enable (STD, STE)
    • Selectable Timed Interrupt Start (STS)
  • Interrupt Subroutine (INT)
    • SLC 5/02 Processors Only
• 26 - PID Instruction
  • Proportional, Integral, Derivative (PID)
    • SLC 5/02 Processors Only
  • The PID Concept
  • The PID Equation
  • Entering Parameters
  • Control Block Layout
  • PID Instruction Flags
  • Runtime Errors
  • PID and Analog I/O Scaling
  • Online Data Changes
    • Using Scaled Values
    • Changing Values in the Manual Mode
  • Application Notes
    • Input/Output Ranges
    • Scaling to Engineering Units
    • Zero-crossing Deadband DB
    • Output Alarms
    • Output Limiting with Anti-reset Windup
    • The Manual Mode
    • Feed Forward
    • Time Proportioning Outputs
    • PID Tuning
    • Procedure
• 27 - The Status File
  • Status File Functions
  • Status File Display –SLC 5/02 Processors
  • Status File Display – SLC 5/01 and Fixed Processors
• 28 - Troubleshooting Faults
  • Troubleshooting Overview
    • User Fault Routine Not in Effect
    • User Fault Routine in Effect – SLC 5/02 Processors Only
  • Status File Fault Display
  • Error Code Description, Cause, and Recommended Action
  • Powerup Errors
  • Going–to–Run Errors
  • Runtime Errors
  • User Program Instruction Errors
  • I/O Errors
• 29 - Understanding the User Fault Routine – SLC 5/02 Processor Only
  • Overview of the User Fault Routine
    • Status File Data Saved
  • Recoverable and Non-Recoverable User Faults
    • Recoverable User Faults
    • Non-Recoverable User Faults
  • Creating a User Fault Subroutine
  • Application Example
• 30 - Understanding Selectable Timed Interrupts – SLC 5/02 Processor Only
  • STI Overview
    • Basic Programming Procedure for the STI Function
  • Operation
    • STI Subroutine Content
    • Interrupt Occurrences
    • Interrupt Latency
    • Interrupt Priorities
    • Status File Data Saved
  • STI Parameters
  • STD and STE Instructions
    • STD/STE Zone Example
  • STS Instruction
  • INT Instruction
• 31 - Understanding I/O Interrupts – SLC 5/02 Processor Only
  • I/O Overview
    • Basic Programming Procedure for the I/O Interrupt Function
  • Operation
    • Interrupt Subroutine (ISR) Content
    • Interrupt Occurrences
    • Interrupt Latency
    • Interrupt Priorities
    • Status File Data Saved
  • I/O Interrupt Parameters
  • IID and IIE Instructions
    • IID/IIE Zone Example
  • RPI Instruction
• A - HHT Messages and Error Definitions
• B - Number Systems, Hex Mask
  • Binary Numbers
    • Positive Decimal Values
    • Negative Decimal Values
  • BCD Numbers
  • Hexadecimal Numbers
  • Hex Mask
• C - Memory Usage, Instruction Execution Times
  • Memory Usage
  • Fixed and SLC 5/01 Processors
    • Instruction Words for the Fixed and SLC 5/01 Processors
    • Estimating Total Memory Usage of Your System Using a Fixed or SLC 5/01 Processor
    • Instruction Execution Times for the Fixed and SLC 5/01 Processors
  • SLC 5/02 Processor
    • Instruction Words for the SLC 5/02 Processor
    • Estimating Total Memory Usage of Your System Using a SLC 5/02 Processor
    • Instruction Execution Times for the SLC 5/02 Processor Series A or B
    • Instructions Having Indexed Addresses
    • Instructions Having M0 or M1 Data File Addresses
    • Instruction Execution Times for the SLC 5/02 Processor Series C and Later
    • Instructions Having Indexed Addresses
    • Instructions Having M0 and M1 Data File Addresses
• D - Estimating Scan Time
  • Events in the Operating Cycle
  • Scan Time Worksheets
    • Defining Worksheet Terminology
  • Example Scan Time Calculation
• Index
• Back Cover