Document Outline

• 1747-6.21, SLC 500 Fixed Hardware Style Installation and Operation Manual
• Important User Information
• Summary of Changes
  • New Information
• Table of Contents
• Preface
  • Who Should Use this Manual
  • How to Use this Manual
  • Related Publications Related
  • Conventions Used in this Manual
  • Allen-Bradley Support
    • Local Product Support
    • Technical Product Assistance
    • Your Questions or Comments on this Manual
• 1 - Selecting Your Hardware Components
  • What Your SLC 500 Controller Can Do for You
  • Overview of Your Fixed Control System
  • Fixed Controller Specifications
    • Memory Backup for the SLC 500 Fixed Controller
    • Configuration Options
    • Input Specifications
    • Output Specifications
    • Relay Contact Ratings
  • Selecting the 2-Slot Chassis
  • Selecting Discrete I/O Modules
  • Selecting Speciality I/O Modules
  • Selecting Enclosures
  • Selecting Operator Interfaces
    • Programming with a Hand-Held Terminal (1747-PT1)
    • Programming with Advanced Programming Software (APS) on an IBM Compatible Computer
    • Monitoring with a Data Table Access Module (1747-DTAM-E)
  • EEPROM and UVPROM Memory Modules
  • Selecting Isolation Transformers
  • Special Considerations
    • Excessive Line Voltage Variations
    • Excessive Noise
    • Selecting Surge Suppressors
    • Selecting Contact Protection
    • Transistor Output Transient Pulses
• 2 - System Installation Recommendations
  • Typical Installation
  • Spacing Your Components
  • Preventing Excessive Heat
  • Grounding Guidelines
  • Master Control Relay
    • Emergency-Stop Switches
  • Power Considerations
    • Common Power Source
    • Loss of Power Source
    • Input States on Power Down
    • Other Types of Line Conditions
  • Safety Considerations
    • High Voltages - SLC 500 Fixed Hardware Style Controller (Series C) (Applies to 1747-L20A, -L30A, -L40A, -L20C, -L30C, and -L40C controllers)
    • Disconnecting Main Power
    • Wiring Safety Circuits
    • Distributing Power
    • Testing the Master Control Relay Circuit
  • Preventive Maintenance
• 3 - Mounting Your SLC 500 Control System
  • Mounting Fixed Hardware Style Units
    • 20 I/O Fixed Controller
    • 30 and 40 I/O Fixed Controller
    • 2-Slot Expansion Chassis
    • Link Coupler (AIC)
    • Data Table Access Module (DTAM)
• 4 - Installing Your Hardware Components
  • Mounting the 2-Slot Expansion Chassis
  • Installing I/O and Speciality Modules
  • Installing Your Memory Module
    • Removing Your Memory Module
  • Using the High-Speed Counter
    • High-Speed Counter Operation
    • High-Speed Counter Input Compatibility
    • Wiring Diagram of a High-Speed Counter Sinking Input Circuit
    • Wiring Diagram of a High-Speed Counter Sourcing Input Circuit
• 5 - Wiring Your Control System
  • Defining Sinking and Sourcing
    • Contact Output Circuits AC or DC
    • Solid-State DC I/O Circuits
    • Sourcing Device with Sinking Input Module Circuit
    • Sinking Device with Sourcing Input Module Circuit
    • Sinking Device with Sourcing Output Module Circuit
    • Sourcing Device with Sinking Output Module Circuit
  • Preparing Your Wiring Layout
  • Features of an I/O Module
  • Recommendations for Wiring I/O Devices
  • Wiring Your I/O Modules
  • Using Removable Terminal Blocks (RTBs)
    • Removing RTBs
    • Installing RTBs
• 6 - Starting Up Your Control System
  • Procedures for Starting Up The Control System
  • 1. Inspect Your Installation
  • 2. Disconnect Motion-causing Devices
  • 3. Initialize and Test Your Processor
  • 4. Test Your Inputs
    • Input Troubleshooting Steps
  • 5. Test Your Outputs
    • Output Troubleshooting Steps
  • 6. Enter and Test Your Program
  • 7. Observe Control Motion
  • 8. Conduct a Dry Run
• 7 - Maintaining Your Control System
  • Handling, Storing, and Transporting, Battery, Catalog Numbery 1747-BA
    • Handling
    • Storing
    • Transporting
  • Installing or Replacing Your SLC 500 Battery
  • Replacing the Power Supply Fuse
  • Replacing Retainer Clips on an I/O Module
    • Removing Damaged Retainer Clips
    • Installing New Retainer Clips
• 8 - Troubleshooting
  • Calling Allen-Bradley for Assistance
  • Tips for Troubleshooting Your Control System
    • Removing Power
    • Replacing Fuses
    • Program Alteration
  • Troubleshooting Your Fixed Controller
    • Identifying Fixed Controller Errors
  • Troubleshooting Your Input Modules
    • Input Circuit Operation
    • Corrective Action
  • Troubleshooting Your Output Modules
    • Output Circuit Operation
    • Corrective Action
• 9 - Replacement Parts
  • Replacement Parts
  • Replacement Terminal Blocks
• A - Setting Up the DH-485 Network
  • DH-485 Network Description
  • DH-485 Network Protocol
  • DH-485 Token Rotation
  • DH-485 Network Initialization
  • Devices that Use the DH-485 Network
  • 1747-AIC Isolated Link Coupler for DH-485
  • Example System Configuration
  • Important Planning Considerations
    • Hardware Considerations
    • Software Considerations
  • DH-485 Network Installation
    • DH-485 Communication Cable and Isolated Link Coupler
    • Installing the DH-485 Communication Cable
    • Connecting the Communication Cable to the Isolated Link Coupler
    • Grounding and Terminating the DH-485 Network
    • Powering the Link Coupler
    • Installing and Attaching the Link Couplers
• B - The 1771-Remote I/O Network
  • 1771-Remote I/O Network
• C - RS-232 Communication Interface
  • RS-232 and SCADA Applications
  • RS-232 Communication Interface Overview
  • SLC 500 Devices that Support RS-232 Communication
    • 1770-KF3 Module
    • 1747-KE Module
    • 1746-BAS Module
  • Wiring Connectors for RS-232 Communication
    • Types of RS-232 Connectors
    • DTE Pinout
    • DCE Pinout
    • Pin Assignments for Wiring Connectors
• D - Calculating Heat Dissipation for the SLC 500 Control System
  • Definition of Key Terms
  • Module Heat Dissipation: Calculated Watts vs. Maximum Watts
  • Use this Table to Calculate the Power Supply Loading
  • Example Heat Dissipation Calculation
    • Example Worksheet for Calculating Heat Dissipation
  • Worksheet for Calculating Heat Dissipation
• E - Wiring and Circuit Diagrams and Voltage Ranges for Your Fixed Controller
  • Wiring Symbols
  • Wiring and Circuit Diagrams and Voltage Range Locations
  • Catalog Number 1747-L20A (12) 120 VAC Inputs & (8) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20B (12) 120 VAC Inputs & (8) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20C (12) 24 VDC Sinking Inputs, High-Speed Counter Input & (8) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20D (12) 24 VDC Sinking Inputs, High-Speed Counter Input & (8) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20E (12) 24 VDC Sinking Inputs, High-Speed Counter Input & (8) Transistor Sourcing Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20F (12) 24 VDC Sinking Inputs, High-Speed Counter Input & (8) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20G + DC - DC (12) 24 VDC Sinking Inputs, High-Speed Counter Input & (8) Transistor Sourcing Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20L (12) 24 VDC Sourcing Inputs, High-Speed Counter Input & (8) Transistor Sinking Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20N (12) 24 VDC Sourcing Inputs, High-Speed Counter Input & (8) Transistor Sinking Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20P (12) 240 VAC Inputs & (8) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L20R (12) 240 VAC Inputs & (8) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30A (18) 120 VAC Inputs & (12) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30B (18) 120 Vac Inputs & (12) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30C (18) 24 VDC Sinking Inputs, High-Speed Counter Input & (12) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30D (18) 24 VDC Sinking Inputs, High-Speed Counter Input & (12) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30L (18) 24 VDC Sourcing Inputs, High-Speed Counter Input & (12) Transistor Sinking Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L30P (18) 240 VAC Inputs & (12) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40A (24) 120 VAC Inputs & (16) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40B (24) 120 VAC Inputs & (16) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40C (24) 24 VDC Sinking Inputs, High-Speed Counter Input & (16) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40E (24) 24 VDC Sinking Inputs, High-Speed Counter Input & (16) Transistor Sourcing Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40F (24) 24 VDC Sinking Inputs, High-Speed Counter Input & (16) Relay Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40L (24) 24 VDC Sourcing Inputs, High-Speed Counter Input & (16) Transistor Sinking Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
  • Catalog Number 1747-L40P (24) 240 VAC Inputs & (16) Triac Outputs
    • Wiring Diagram
    • Input Circuit Diagram
    • Output Circuit Diagram
• Glossary
• Index
• Back Cover