Rockwell Automation 1762-Lxxxx MicroLogix 1200 Programmable Controllers User Manual

Micrologix 1200 programmable controllers

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MicroLogix 1200
Programmable
Controllers

Bulletin 1762 Controllers and
Expansion I/O

User Manual

This manual is related to the following products:

1762-L24_40xxx MicroLogix 1200 Programmable Controllers

Table of contents

Document Outline

Important User Information
Summary of Changes
- Firmware Revision History
Table of Contents
Preface
- Who Should Use This Manual
- Purpose of This Manual
  - Related Documentation
- Common Techniques Used in This Manual
Chapter 1
Hardware Overview
- Hardware Features
- Component Descriptions
  - MicroLogix 1200 Memory Module and/or Real-time Clock
  - 1762 Expansion I/O
- Communication Cables
- Program the Controller
- Communication Options
Chapter 2
Install Your Controller
- Required Tools
- Agency Certifications
- Compliance to European Union Directives
  - EMC Directive
  - Low Voltage Directive
- Installation Considerations
- Safety Considerations
- Power Considerations
- Prevent Excessive Heat
- Master Control Relay
- Install a Memory Module or Real-time Clock
- Controller Mounting Dimensions
- Controller and Expansion I/O Spacing
- Mount the Controller
  - DIN Rail Mounting
  - Panel Mounting
- 1762 Expansion I/O Dimensions
- Mount 1762 Expansion I/O
  - DIN Rail Mounting
  - Mount on Panel
- Connect Expansion I/O
Chapter 3
Wire Your Controller
- Wire Requirements
  - Wire without Spade Lugs
  - Wire with Spade Lugs
- Use Surge Suppressors
  - Recommended Surge Suppressors
- Ground the Controller
- Wiring Diagrams
  - Terminal Block Layouts
  - Terminal Groupings
- Sinking and Sourcing Wiring Diagrams
  - 1762-L24AWA, 1762-L24BWA, 1762-L24BXB, 1762-L24AWAR, 1762-L24BWAR and 1762-L24BXBR Wiring Diagrams
  - 1762-L40AWA, 1762-L40BWA, 1762-L40BXB, 1762-L40AWAR, 1762-L40BWAR and 1762-L40BXBR Wiring Diagrams
- Controller I/O Wiring
  - Minimize Electrical Noise
- Expansion I/O Wiring
  - Discrete Wiring Diagrams
  - Analog Wiring
Chapter 4
Communication Connections
- Introduction
- Supported Communication Protocols
- Default Communication Configuration
- Use the Communications Toggle Push Button
- Connect to the RS-232 Port
- Connect to a DH-485 Network
- Connect the AIC+
- DeviceNet Communications
  - Cable Selection Guide
Chapter 5
Use Trim Pots
- Trim Pot Operation
  - Trim Pot Information Function File
  - Error Conditions
Chapter 6
Use Real-time Clock and Memory Modules
- Real-time Clock Operation
- Memory Module Operation
Appendix A
Specifications
- Controller Specifications
- Expansion I/O Specifications
Appendix B
1762 Replacement Parts
- MicroLogix 1200 RTB Replacement Kit
Appendix C
Troubleshoot Your System
- Interpret LED Indicators
  - Normal Operation
  - Error Conditions
- Controller Error Recovery Model
- Analog Expansion I/O Diagnostics and Troubleshooting
- Call Rockwell Automation for Assistance
Appendix D
Use Control Flash to Upgrade Your Operating System
- Prepare for Upgrade
  - Install ControlFlash Software
  - Prepare the Controller for Updating
    - Controller Configuration
- Sequence of Operation
- Missing/Corrupt OS LED Pattern
Appendix E
Connect to Networks via RS-232 Interface
- RS-232 Communication Interface
- DF1 Full-duplex Protocol
  - Example DF1 Full-duplex Connections
- DF1 Half-duplex Protocol
  - Example DF1 Half-duplex Connections
  - Use Modems with MicroLogix 1200 Programmable Controllers
- DH-485 Communication Protocol
- Modbus Communication Protocol
- ASCII
Appendix F
System Loading and Heat Dissipation
- System Loading Limitations
  - System Current Loading Example Calculations (24-point Controller)
  - Validate the System
- System Loading Worksheet
  - Current Loading
  - System Current Loading Example Calculations (40-point Controller)
    - Validate the System
- System Loading Worksheet
  - Current Loading
- Calculating Heat Dissipation
Glossary
Index
- Numerics
- A
- B
- C
- D
- E
- F
- G
- H
- I
- J
- L
- M
- N
- O
- P
- R
- S
- T
- U
- W