Document Outline

• 1766-UM001H-EN-E MicroLogix 1400 Programmable Controllers User Manual
  • Summary of Changes
    • Firmware Revision History
    • Who Should Use this Manual
    • Purpose of this Manual
      • Related Documentation
    • Common Techniques Used in this Manual
  • 1 - Hardware Overview
    • Hardware Features
    • Component Descriptions
      • MicroLogix 1400 Memory Module and Built-in Real-Time Clock
      • 1762 Expansion I/O
    • Communication Cables
    • Programming
    • Communication Options
  • 2 - Install Your Controller
    • Agency Certifications
    • Compliance to European Union Directives
      • EMC Directive
      • Low Voltage Directive
    • Installation Considerations
    • Safety Considerations
      • Hazardous Location Considerations
      • Disconnecting Main Power
      • Safety Circuits
      • Power Distribution
      • Periodic Tests of Master Control Relay Circuit
    • Power Considerations
      • Isolation Transformers
      • Power Supply Inrush
      • Loss of Power Source
      • Input States on Power Down
      • Other Types of Line Conditions
    • Preventing Excessive Heat
    • Master Control Relay
      • Using Emergency-Stop Switches
      • Schematic (Using IEC Symbols)
      • Schematic (Using ANSI/CSA Symbols)
    • Installing a Memory Module
    • Using the Battery
      • Connecting the Battery Wire Connector
    • Controller Mounting Dimensions
    • Controller and Expansion I/O Spacing
    • Mounting the Controller
      • DIN Rail Mounting
      • Panel Mounting
    • 1762 Expansion I/O Dimensions
    • Mounting 1762 Expansion I/O
      • DIN Rail Mounting
      • Panel Mounting
    • Connecting Expansion I/O
  • 3 - Wire Your Controller
    • Wiring Requirements
      • Wiring Recommendation
      • Wire without Spade Lugs
      • Wire with Spade Lugs
    • Using Surge Suppressors
      • Recommended Surge Suppressors
    • Grounding the Controller
    • Wiring Diagrams
      • Terminal Block Layouts
    • Sinking and Sourcing Wiring Diagrams
      • 1766-L32BWA, 1766-L32AWA, 1766-L32BXB, 1766-L32BWAA, 1766-L32AWAA, 1766-L32BXBA Wiring Diagrams
    • Controller I/O Wiring
      • Minimizing Electrical Noise
    • Wiring Your Analog Channels
      • Analog Channel Wiring Guidelines
      • Minimizing Electrical Noise on Analog Channels
      • Grounding Your Analog Cable
    • Expansion I/O Wiring
      • Digital Wiring Diagrams
      • Analog Wiring
        • 1762-IF2OF2 Input Type Selection
        • 1762-IF2OF2 Output Type Selection
        • 1762-IF2OF2 Wiring
        • 1762-IF4 Input Type Selection
        • 1762-OF4 Output Type Selection
        • 1762-OF4 Terminal Block Layout
        • 1762-OF4 Wiring
  • 4 - Communication Connections
    • Supported Communication Protocols
    • Default Communication Configuration
    • Using the Communications Toggle Functionality
      • Changing Communication Configuration
    • Connecting to the RS-232 Port
      • Making a DF1 Point-to-Point Connection
      • Using a Modem
        • MicroLogix 1400 Channel 0 to Modem Cable Pinout
        • Constructing Your Own Modem Cable
        • Constructing Your Own Null Modem Cable
      • Connecting to a DF1 Half-Duplex Network
        • DF1 Half-Duplex Master-Slave Network
        • DF1 Half-Duplex Network (Using PC and Modems)
    • Connecting to a RS-485 Network
      • DH-485 Configuration Parameters
        • DH-485 Network with a MicroLogix 1400 Controller
        • Typical 3-Node Network (Channel 0 Connection)
      • Recommended Tools
      • DH-485 Communication Cable
      • Connecting the Communication Cable to the DH-485 Connector
        • Single Cable Connection
        • Multiple Cable Connection
      • Grounding and Terminating the DH-485 Network
        • End-of-Line Termination
        • MicroLogix 1400 Channel 0 to DH-485 Communication Cable Pinout
    • Connecting the AIC+
      • Cable Selection Guide
        • 1761-CBL-PM02 Series C (or equivalent) Cable Wiring Diagram
      • Recommended User-Supplied Components
      • Safety Considerations
      • Install and Attach the AIC+
      • Powering the AIC+
        • Power Options
    • Connecting to DeviceNet
      • Cable Selection Guide
    • Connecting to Ethernet
      • Ethernet Connections
  • 5 - Using the LCD
    • Operating Principles
      • Main Menu and Default Screen
      • Operating Buttons
      • Using Menus to Choose Values
      • Selecting Between Menu Items
      • Cursor Display
      • Setting Values
    • I/O Status
      • Viewing I/O Status
    • Monitor User Defined Target Files
      • Target User Defined File Number (TUF)
      • Monitoring a Bit File
      • Monitoring Integer Files
      • Monitoring Double Integer files
      • Monitor Floating point Files
      • Monitor System Status Files
    • Using the Mode Switch
      • Controller Modes
      • Changing Mode Switch Position
    • Using a User Defined LCD Screen
      • User Defined LCD Screen
    • Configuring Advanced Settings
    • Changing Key In Mode
      • Key In Modes
      • Changing Key In Mode
    • Using Communications Toggle Functionality
    • Ethernet Network Configuration
      • Viewing Ethernet Status
      • Configuring the IP Address
      • Configuring the Ethernet Port
      • Configuring Ethernet Protocol Setup
    • Using Trim Pots
      • Trim Pot Operation
      • Changing Data Value of a Trim Pot
      • Trim Pot Configuration in LCD Function File
      • Error Conditions
    • Viewing System Information
    • Viewing Fault Code
    • Saving/Loading Communication EEPROM
      • Saving Communication EEPROM
      • Loading communication EEPROM
    • LCD setup
      • Configuring contrast value
      • Configuring the backlight
    • Protocol Configuration
      • Modbus RTU Slave Node Address
        • Changing the Modbus RTU Slave Node address
  • 6 - Using Real-Time Clock and Memory Modules
    • Real-Time Clock Operation
      • Operation at Power-up and Entering a Run or Test Mode
      • Writing Data to the Real-Time Clock
      • RTC Battery Operation
    • Memory Module Operation
      • User Program , User Data, Datalog and Recipe Back-up
      • Program Compare
      • Data File Download Protection
      • Memory Module Write Protection
      • Removal/Insertion Under Power
      • Memory Module Information File
      • Program /Data Download
      • Program /Data Upload
  • 7 - Online Editing
    • Directions and Cautions for MicroLogix 1400 Online Editing User
      • A Download is Required Before Starting Online Editing
    • Types of Online Editing
      • Edit Functions in Runtime Online Editing
      • Edit Functions in Program Online Editing
  • A - Specifications
    • Specifications for Inputs
    • Specifications for Outputs in Hazardous Locations (Class 1, Division 2, Groups A, B, C, D)
    • Specifications for Outputs in (Non-Hazardous) Locations only
    • Working Voltage
    • Expansion I/O Specifications
      • Digital I/O Modules
        • Relays Used vs. Maximum Current per Relay (24V DC) 1762-OX6I
      • Analog Modules
  • B - Replacement Parts
    • MicroLogix 1400 Replacement Kits
    • Lithium Battery (1747-BA)
      • Installation
      • Battery Handling
      • Storage
      • Transportation
        • One or Two Batteries
        • Three or More Batteries
      • Disposal
  • C - Troubleshooting Your System
    • Understanding the Controller Status Indicators
      • Controller Status LED Indicators
      • Status Indicators on the LCD
      • I/O Status Indicators on the LCD
      • Normal Operation
      • Error Conditions
    • Controller Error Recovery Model
    • Analog Expansion I/O Diagnostics and Troubleshooting
      • Module Operation and Channel Operation
      • Power-up Diagnostics
      • Critical and Non-Critical Errors
      • Module Error Definition Table
        • Module Error Field
        • Extended Error Information Field
        • Hardware Errors
        • Configuration Errors
      • Error Codes
    • Calling Rockwell Automation for Assistance
  • D - Using ControlFLASH to Upgrade Your Operating System
    • Preparing for Firmware Upgrade
      • Install ControlFLASH Software
      • Prepare the Controller for Firmware Upgrade
    • Using ControlFLASH for Firmware Upgrade
    • ControlFLASH Error Messages
      • Invalid Catalog Number
      • Target Module Not in Proper State for Programming
      • Failed to Receive Initial TFTP Request from Target
      • Communication error during TFTP transfer
    • Missing or Corrupt OS state
      • Recovering from Missing or Corrupt OS State
  • E - Connecting to Networks via RS-232/RS-485 Interface
    • RS-232 Communication Interface
    • RS-485 Communication Interface
    • DF1 Full-Duplex Protocol
      • Example DF1 Full-Duplex Connections
    • DF1 Half-Duplex Protocol
      • DF1 Half-Duplex Operation
        • Example DF1 Half-Duplex Connections
      • Considerations When Communicating as a DF1 Slave on a Multi-drop Link
      • Using Modems with MicroLogix Programmable Controllers
    • DH-485 Communication Protocol
      • DH-485 Configuration Parameters
      • Devices that use the DH-485 Network
      • Important DH-485 Network Planning Considerations
        • Hardware Considerations
        • Number of Devices and Length of Communication Cable
        • Planning Cable Routes
        • Software Considerations
        • Number of Nodes
        • Setting Node Addresses
        • Setting Controller Baud Rate
        • Setting Maximum Node Address
        • MicroLogix Remote Packet Support
      • Example DH-485 Connections
        • Typical 3-Node Network
    • Modbus Communication Protocol
    • ASCII
    • Distributed Network Protocol (DNP3)
  • F - MicroLogix 1400 Distributed Network Protocol (DNP3)
    • Channel Configuration for DNP3 Slave
      • Channel 0 and Channel 2 Link Layer Configuration
      • Channel 1 Link Layer Configuration
      • DNP3 Slave Application Layer Configuration
      • Channel 0 and Channel 2 Link Layer Configuration Parameters
        • Driver
        • Node Address
        • Baud
        • Parity
        • Stop Bits
        • Enable Master Address Validation
        • Enable Self-Address
        • Master Node0
        • Master Node1, Master Node2, Master Node3, Master Node4
        • Control
        • Request LL Confirmation
        • Send LL Confirmation
        • Confirmation Timeout (x20 ms)
        • Message Retries
        • Pre Transmit Delay (x1 ms)
        • RTS Off Delay (x20 ms)
        • RTS Send Delay (x20 ms)
        • Max Random Delay (x1 ms)
      • Channel 1(Ethernet) Link Layer Configuration Parameters
        • DNP3 over IP Enable
        • Enable Master Address Validation
        • Enable Self-Address
        • Enable Access Control
        • End Point Type
        • Master Node0
        • Master Node1, Master Node2, Master Node3, Master Node4
        • Master IP Address0
        • Master IP Address1, Master IP Address2, Master IP Address3, Master IP Address4
        • Remote TCP Port Number
        • Remote UDP Port Number for Initial Unsolicited
        • Remote UDP Port Number
        • Keep Alive Interval (x1 s)
        • Slave Node Address
        • Local TCP Port Number
        • Local UDP Port Number
        • Diagnostic File Number
      • DNP3 Slave Application Layer Configuration Parameters
        • Channel for Unsolicited Response
        • Restore Events After Power Cycle
        • Enable Unsolicited On Start Up
        • Enable Unsolicited For Class1
        • Enable Unsolicited For Class2
        • Enable Unsolicited For Class3
        • Send Initial Unsolicited Null Response On Start Up
        • Enable Confirmation
        • Enable Time Synchronization On Start Up Only
        • Time Synchronization Interval (x1 mins)
        • Max Response Size
        • Confirmation Timeout (x1 ms)
        • Number of Retries
        • Number of Class1 Events
        • Hold Time after Class1 Events (x1 s)
        • Number of Class2 Events
        • Hold Time after Class2 Events (x1 s)
        • Number of Class3 Events
        • Hold Time after Class3 Events (x1 s)
        • Select Timeout (x1 s)
        • DNP3 Object Data File Number
        • DNP3 Object Config File Number
        • DNP3 Secure Authentication
        • Enable Secure Authentication
        • Enable Aggressive Mode in Secure Authentication
        • Critical FCs File Number in Secure Authentication
        • Expected Session Key Change Interval (x1 s) in Secure Authentication
        • Expected Session Key Change Count in Secure Authentication
        • Reply Timeout (x100 ms) in Secure Authentication
        • Maximum Error Count in Secure Authentication
        • HMAC Algorithm in Secure Authentication
        • User Info Config File Number in Secure Authentication
        • Diagnostic File Number in Secure Authentication
        • Default Variation Config File Number
        • Disable EtherNet/IP Incoming Connections
    • DNP3 Slave Application Layer
      • Function Codes
        • FC_CONFIRM (FC Byte = 0x00)
        • FC_READ (FC Byte = 0x01)
        • FC_WRITE (FC Byte = 0x02)
        • FC_SELECT (FC Byte = 0x03)
        • FC_OPERATE (FC Byte = 0x04)
        • FC_DIRECT_OPERATE (FC Byte = 0x05)
        • FC_DIRECT_OPERATE_NR (FC Byte = 0x06)
        • FC_IMMED_FREEZE (FC Byte = 0x07)
        • FC_IMMED_FREEZE_NR (FC Byte = 0x08)
        • FC_FREEZE_CLEAR (FC Byte = 0x09)
        • FC_FREEZE_CLEAR_NR (FC Byte = 0x0A)
        • FC_COLD_RESTART (FC Byte = 0x0D)
        • FC_WARM_RESTART (FC Byte = 0x0E)
        • FC_INITIALIZE_APPL (FC Byte = 0x10)
        • FC_START_APPL (FC Byte = 0x11)
        • FC_STOP_APPL (FC Byte = 0x12)
        • FC_ENABLE_UNSOLICITED (FC Byte = 0x14)
        • FC_DISABLE_UNSOLICITED (FC Byte = 0x15)
        • FC_DELAY_MEASURE (FC Byte = 0x17)
        • FC_RECORD_CURRENT_TIME (FC Byte = 0x18)
        • FC_OPEN_FILE (FC Byte = 0x19)
        • FC_CLOSE_FILE (FC Byte = 0x1A)
        • FC_DELETE_FILE (FC Byte = 0x1B)
        • FC_GET_FILE_INFO (FC Byte = 0x1C)
        • FC_AUTHENTICATE_FILE (FC Byte = 0x1D)
        • FC_ABORT_FILE (FC Byte = 0x1E)
        • FC_ACTIVATE_CONFIG (FC Byte = 0x1F)
        • FC_AUTHENTICATION_REQUEST (FC Byte = 0x20)
        • FC_AUTHENTICATION_REQUEST_NR (FC Byte = 0x21)
        • FC_RESPONSE (FC Byte = 0x81)
        • FC_UNSOLICITED_RESPONSE (FC Byte = 0x82)
        • FC_AUTHENTICATION_RESPONSE (FC Byte = 0x83)
      • Internal Indications
    • DNP3 Objects and MicroLogix 1400 Data Files
      • Overview
      • DNP3 Data Files
      • DNP3 Configuration Files
      • DNP3 Binary Input Object
      • DNP3 Binary Output Object
        • Binary Command - Control relay output block (CROB)
      • DNP3 Double Bit Binary Input Object
      • DNP3 Counter Object
      • DNP3 Frozen Counter Object
      • DNP3 Analog Input Object
      • DNP3 Analog Output Object
        • Analog Output Command - Control analog output block (AOB)
      • DNP3 BCD Object
      • DNP3 Data Set Object
        • Data Set Prototypes Configuration Parameters
        • Data Set Descriptors Configuration Parameters
      • Object Quality Flags
    • DNP3 Device Attribute Object
    • Event Reporting
      • Generating Events
      • Control Generating Event
      • Reporting Event By Polled Response
      • Reporting Event By Unsolicited Response
    • Collision Avoidance
    • Time Synchronization
    • Download a User Program via DNP3 Network
      • Default Directories and Files
      • Generating *.IMG files using RSLogix 500/RSLogix Micro
      • Rules for File Authentication
      • Rules for Downloading a User Program
      • Rules for Uploading a User Program
      • Rules for Initializing a User Program
      • Rules for uploading Communication Status Files
      • Starting and Stopping User Programs (Mode Change) via DNP3 Network
      • Initialize User Program
      • Start User Program
      • Stop User Program
    • Diagnostics
      • Diagnostics for Ethernet Channel (Channel 1)
      • Diagnostics for Secure Authentication
    • Function Codes
    • Implementation Table
  • G - Connecting to Networks via Ethernet Interface
    • MicroLogix 1400 Controllers and Ethernet Communication
    • MicroLogix 1400 Performance Considerations
    • MicroLogix 1400 and PC Connections to the Ethernet Network
      • Ethernet Network Topology
      • Connecting an Ethernet switch on the Ethernet Network
      • Cables
    • Ethernet Connections
    • Duplicate IP address Detection
    • Configuring the Ethernet Channel on the MicroLogix 1400
    • Configuration Using RSLogix 500/RSLogix Micro Programming Software
    • Configuration Via BOOTP
      • Using the Rockwell Automation BOOTP/DHCP Utility
    • Using a DHCP Server To Configure Your Processor
    • Using Subnet Masks and Gateways
      • Manually Configuring Channel 1 for Controllers on Subnets
    • MicroLogix 1400 Embedded Web Server Capability
  • H - System Loading and Heat Dissipation
    • System Loading Calculations
      • System Loading Example Calculations
        • Current Loading
        • Validating the System
    • System Loading Worksheet
      • Current Loading
    • Calculating Heat Dissipation
    • Numerics
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • L
    • M
    • N
    • O
    • P
    • R
    • S
    • T
    • U
    • V
    • W
• Back Cover