Document Outline

• Introduction
  • The Ethernet Interface
    • Ethernet Communications System
    • Capabilities of the Ethernet Interface
  • Ethernet Interface Ports
    • Port Descriptions
    • Ethernet Media
    • Special Considerations for Ethernet Interfaces with Embedded Switches
  • The Station Manager Software
    • The PC Software Loader
    • How to Make the System Work
• Installation
  • Installing an IC693CMM321 Ethernet Interface Module
    • IC693CMM321 Series 90-30 TCP/IP Ethernet Interface (10Base-T Type)
    • Ports on the CMM321
    • Installing the CMM321 in the PLC
    • CMM321 Configuration
    • Verifying Proper Power-Up of the CMM321
    • Pinging TCP/IP Ethernet Interfaces on the Network
  • Installing an IC693CPU364 with Embedded TCP/IP Ethernet Interface
    • IC693CPU364 Series 90-30 CPU Module with Ethernet Interface
    • Ports on the CPU364
    • Installing the CPU364 in the PLC
    • CPU364 Configuration
    • Verifying Proper Power-Up of the CPU364 Ethernet Interface
    • Pinging TCP/IP Ethernet Interfaces on the Network
  • Installing an IC693 CPU374 with Embedded TCP/IP Ethernet Interface
    • IC693CPU374 Series 90-30 CPU Module with Ethernet Interface
    • Ports on the CPU374
    • Installing the CPU374 in the PLC
    • CPU374 Configuration
    • Verifying Proper Power-Up of the CPU374 Ethernet Interface
    • Pinging TCP/IP Ethernet Interfaces on the Network
  • Installing the IC697CMM742 Ethernet Interface
    • IC697CMM742 Ethernet Interface
    • Ports on the CMM742
    • Installing the CMM742 in the PLC
    • CMM742 Configuration
    • Verifying Proper Power-Up of the CMM742
    • Pinging TCP/IP Ethernet Interfaces on the Network
• Programming SRTP Channel Commands
  • The Communications Request
    • Structure of the Communications Request
    • Status Data
    • Operation of the Communications Request
  • COMMREQ Function Block and Command Block
    • The COMMREQ Function Block
    • The COMMREQ Command Block
  • Channel Commands
    • Establishing a Channel
    • Aborting and Re-tasking a Channel
    • Retrieving Detailed Status on the Channel
    • Specifying a Network Address
    • Establish Read Channel (2003)
    • Establish Write Channel (2004)
    • Send Information Report (2010)
    • Abort Channel (2001)
    • Retrieve Detailed Channel Status (2002)
  • Status Data
    • Types of Status Data
    • Description of the Status Data
    • Communications Status Words
  • Controlling Communications in the Ladder Program
    • Essential Elements of the Ladder Program
    • Managing Channels and TCP Connections
    • Use “Channel Re-Tasking” To Avoid Using Up TCP Connections
• Programming Modbus/TCP Channel Commands
  • The Communications Request
    • Structure of the Communications Request
    • COMMREQ Function Block
    • COMMREQ Command Block
    • Modbus/TCP Channel Commands
    • Status Data
    • The Logic Program Controlling Execution of the COMMREQ Function Block
    • Operation of the Communications Request
  • COMMREQ Function Block and Command Block
    • The COMMREQ Function Block
    • The COMMREQ Command Block
  • Modbus TCP Channel Commands
    • Open a Modbus/TCP Client Connection (3000)
    • Close a Modbus/TCP Client Connection (3001)
    • Read Data from a Modbus/TCP Device (3003)
    • Write Data to a Modbus/TCP Device (3004)
  • Status Data
    • Types of Status Data
    • Description of the Status Data
    • Communications Status Words
    • Minor Error Codes
  • Controlling Communications in the Ladder Program
    • Essential Elements of the Ladder Program
    • COMMREQ Example
    • Troubleshooting a Ladder Program
    • Monitoring the Communications Channel
    • Sequencing Communications Requests
• Ethernet Global Data
  • Overview of EGD
    • Exchange
    • Producer
    • Consumer
    • Asynchronous Operation of EGD
    • Effect of PLC Modes and Actions on EGD Operations
    • Configuration Planning
    • Naming Conventions
    • Before You Configure EGD Exchanges
  • Configuring EGD
    • Exchange Definitions
    • Configuring Ethernet Global Data
  • Adapter Names, Aliases, and Groups
    • Setting Adapter Names and Aliases in the Windows-Based Programming Software
    • Group Usage
  • Exchange Status Word
  • Simple Network Time Protocol (SNTP)
    • Timestamping EGD Exchanges
    • Configuring an Ethernet Interface for SNTP
    • Normal SNTP Operation
    • Multiple SNTP Servers
    • Loss or Absence of SNTP Timing Signals
• Network Administration Support
  • IP Addressing
    • IP Address Format for Network Classes A, B, C
    • IP Addresses Reserved for Private Networks
    • Multicast IP Addresses
  • Gateways
    • Networks Connected by a Gateway
  • Subnets and Multiple Gateways
    • Subnet Addressing and Subnet Masks
    • Example: Network Divided into Two Subnets
  • Configuring Multiple Gateways
    • Example: Configuring Multiple Gateways
  • Network Address Naming Architecture
    • Name Assignment
    • Name Resolution
    • Name Usage
    • MAC Addresses
• Troubleshooting
  • Diagnostic Tools Available for Troubleshooting
  • What to do if you Cannot Solve the Problem
  • PLC Fault Table
    • PLC Fault Table Descriptions
    • PLC Fault Table Descriptions (Continued)
• Glossary
• Communications Port Characteristics
  • RS-232, RJ-11 Serial Port
  • RS-485, 15-Pin, D-Type Port
  • 10Base-T Port
  • 10Base-T/100Base Tx Port
  • 10Base2 Port
  • AAUI Port
  • AUI Port
• PC Software Loader
  • Updating Firmware Under Windows
    • To install the new firmware, perform the following steps
    • Restarting an Interrupted Firmware Upgrade
  • Updating Firmware Under DOS and Windows 3.xx
    • To install the new firmware, perform the following steps
• Using the IC697CMM742 with PLC CPU Versions 4.12 - 5.50
  • Ethernet Interface Operational Restrictions
• Translating PLC CPU Reference Addresses to Modbus Register Addresses for the IC693CMM321