GE GFK-1541B manual

GE Fanuc Automation

Programmable Control Products

TCP/IP Ethernet Communications

for the Series 90™ PLC

User's Manual

GFK-1541B May 2002

Contents

Main Warnings, Cautions, and Notes as Used in this Publication Warning Caution Note Contents Chapter 4 Programming Modbus/TCP Channel Commands...........................................4-1 Contents Page Introduction 1 The Ethernet Interface Ethernet Communications System Capabilities of the Ethernet Interface 1 Ethernet Interface Ports Port Descriptions 10Base-T, RJ-45 port Auto-sensing 10 Base T / 100 Base TX, RJ-45 Port 10Base2, BNC port Ethernet Media 10Base5 Coax: 10Base2 Coax: 10Base-T: 10Base-F: 1 Special Considerations for Ethernet Interfaces with Embedded Switches The Station Manager Software The PC Software Loader How to Make the System Work Page Installation Installing an IC693CMM321 Ethernet Interface Module IC693CMM321 Series 90-30 TCP/IP Ethernet Interface (10Base-T Type) Restart Pushbutton LED Test: Restart: Restart and Enter Maintenance State: Page 2 Installing the CMM321 in the PLC CMM321 Installation 2 CMM321 Configuration Configuring the Interface Using Windows-Based Programming Software Configuring the Interface Using the Logicmaster 90-30 Configuration Software CMM321 Configuration Parameters Status Address: Status Length: IP Address, Subnet Mask, Gateway IP Address, and Name Server IP Address: Converter: Station Manager PortParameters Data Rate (bps): Parity: Stop Bits: Flow Control: Turnaround Delay: Timeout: Configuring Full-Duplex Operation Verifying Proper Power-Up of the CMM321 Powering-up the Ethernet Interface GFK-1541B Chapter 2 Installation 2-13 IP Address Waiting for States of the Series 90-30 CMM321 Ethernet Interface E C F z Page Page Installing an IC693CPU364 with Embedded TCP/IP Ethernet Interface IC693CPU364 Series 90-30 CPU Module with Ethernet Interface LED Test: Restart: Restart and Enter Maintenance State: Page CPU364 Labels Default Station Address Label Serial Number Label Replaceable Surface Mount Fuse Removing and Installing the Fuse Installing the CPU364 in the PLC CPU364 Installation CPU364 Configuration Configuring the Interface Using Windows-Based Programming Software. Configuring the Interface Using the Logicmaster 90-30 Configuration Software CPU364 Configuration Parameters Status Length: IP Address, Subnet Mask, Gateway IP Address, and Name Server IP Address: Network Time Sync: Selection of the method used to synchronize the real-time clocks over the AAUI Transceiver Power (Watts): Page Verifying Proper Power-Up of the CPU364 Ethernet Interface GFK-1541B Chapter 2 Installation 2-27 States of the Series 90-30 CPU364 with Embedded TCP/IP Ethernet Interface Waiting for E z Load Page Page Installing an IC693 CPU374 with Embedded TCP/IP Ethernet Interface IC693CPU374 Series 90-30 CPU Module with Ethernet Interface LED Test: Restart: Ports on the CPU374 RS-232, RJ-11 Port (Station Manager Port) Ethernet Ports CPU374 Labels Default Station Address Label Serial Number Label Installing the CPU374 in the PLC CPU374 Installation CPU374 Configuration Configuring the Interface Using Windows-Based Programming Software. CPU374 Configuration Parameters Adapter Name: Status Address: Status Length: IP Address, Subnet Mask, and Gateway IP Address : Network Time Sync: Selection of the method used to synchronize the real-time clocks over the Data Rate (bps): Parity: Flow Control: Advanced User Parameters Verifying Proper Power-Up of the CPU374 Ethernet Interface 2-38 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B States of the Series 90-30 CPU374 with Embedded TCP/IP Ethernet Interface E C z Page Page GFK-1541B Chapter 2 Installation 2-41 Installing the IC697CMM742 Ethernet Interface IC697CMM742 Ethernet Interface LED Test: Restart: Restart and Enter Maintenance State: Service Option Connector Ports on the CMM742 RS-232, RJ-11 Port (Station Manager Port) RS-485, D-Type Port (Software Loader Port) Page Installing the CMM742 in the PLC CMM742 Installation CMM742 Configuration Configuring the Interface Using Windows-Based Programming Software Configuring the Interface Using Logicmaster 90-70 Configuration Software CMM742 Configuration Parameters Adapter Name: IP Address, Subnet Mask, Gateway IP Address, and Name Server IP Address: Status Address: Page Verifying Proper Power-Up of the CMM742 2-52 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B States of the Series 90-70 CMM742 TCP/IP Ethernet Interface Maintenance z IP Address E Page Page Programming SRTP Channel Commands 3-2 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B The Communications Request Structure of the Communications Request The Communications Request is made up of the following elements: Elements of the Communications Request The figure below illustrates the relationship of these elements: COMMREQ Function Block COMMREQ Command Block SRTP Channel Commands Advantages of Channel Commands Status Data LAN Interface Status Bits (LIS Bits): Channel Status Bits: COMMREQ Status Word (CRS Word): Detailed Channel Status Words (DCS Words): Operation of the Communications Request Domain of a TCP connection Domain of a remote server COMMREQ Function Block and Command Block The COMMREQ Function Block COMM REQ IN FT SYSID TASK Enable: Control logic for activating the COMMREQ Function Block. IN: SYSID: The COMMREQ Command Block (Word 1) Data Block Length: (Word 2) WAIT/NOWAIT Flag: COMMREQ Status Word: (Word 3) COMMREQ Status Word Memory Type: (Word 4) COMMREQ Status Word Address Offset: This word contains the offset within the 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) Example 1 Command BlockBasic Example (Word 7) Channel Command Number: (Word 8) Channel Number: Word 8 specifies the channel to be used for the read. This value must (Word 9) Number of Read Repetitions: (Word 10) Time Unit for Read Period: (Word 11) Number of Time Units for Read Period: Word 11 specifies the number of time units (Word 12) Timeout for Each Read: (Word 13) Local PLC - Memory Type: (Word 14) Local PLC - Memory Starting Address: Word 14 determines the starting address in the (Word 15) Remote PLC - Memory Type: (Word 16) Remote PLC - Memory Starting Address: Word 16 determines the starting address in (Word 17) Remote PLC - Number of Memory Units: (Words 20 23) Remote PLC - IP Address: Words 2023 specify the four integers, one integer (Words 2427) Remote PLC - Program Name: (Words 2831) Remote PLC - Program Block Name: Example 2 Command BlockExample using a Network Address Name (Words 7 17): (Words 20-35) Remote PLC - Network Address Name: (Words 5255) Remote PLC - Program Name: (Words 5659) Remote PLC - Program Block Name: Establish Write Channel (2004) Example 1 Command BlockBasic Example (Word 7) Channel Command Number: (Word 8) Channel Number: Word 8 specifies the channel to be used for the write. This value (Word 9) Number of Write Repetitions: (Word 10) Time Units for Write Period: (Word 11) Number of Time Units for Write Period: Word 11 specifies the number of time units (Word 12) Timeout for Each Write: (Word 13) Local PLC - Memory Type: (Word 14) Local PLC - Memory Starting Address: (Word 15) Remote PLC - Memory Type: (Word 16) Remote PLC - Memory Starting Address: Word 16 determines the starting address (Word 17) Remote PLC - Number of Memory Units: Word 17 specifies the amount of data to be (Word 18) Remote PLC - Network Address Type: (Words 2023) Remote PLC - IP Address: Words 2023 specify the four integers, one integer (Words 2427) Remote PLC - Program Name: (Words 2831) Remote PLC - Program Block Name: Example 2 Command BlockExample using a Network Address name (Words 7 17): (Words 2035) Remote PLC - Network Address Name: Words 2035 specify the Network (Words 5255) Remote PLC - Program Name: (Words 5659) Remote PLC - Program Block Name: Send Information Report (2010) Example1 Command BlockBasic Example (Word 7) Channel Command Number: (Word 8) Channel Number: Word 8 specifies the channel to be used for the send. This value (Word 9) Number of Send Repetitions: (Word 10) Time Unit for Send Period: (Word 11) Number of Time Units for Send Period: Word 11 specifies the number of time units (Word 12) Timeout for Each Send: (Word 13) Local PLC - Memory Type: Page Example 2 Command BlockExample using a Network Address name (Word 19) Remote Host - Network Address Length: (Words 2035) Remote Host - Network Address Name: Words 2035 specify the Network Abort Channel (2001) Example Command Block (Word 7) Channel Command Number: (Word 8) Channel Number: The channel number specifies the channel to be disconnected (132 Retrieve Detailed Channel Status (2002) Example Command Block (Word 7) Channel Command Number: (Word 8) Channel Number: The channel number in Word 8 specifies the channel whose status is (Word 9) Local PLC - Memory Type: (Word 10) Local PLC - Memory Starting Address: Word 10 determines the starting address to Status Data Types of Status Data Description of the Status Data OK Output of the COMMREQ Function Block (Series 90-70 PLCs Only) FT Output of the COMMREQ Function Block LAN Interface Status (LIS) Bits (Status Bit 1) Port 1 Full Duplex: This bit is set to 1 when Port 1 (or the only port on a module (Status Bit 2) Port 1 100Mbps: This bit is set to 1 when Port 1 (or the only port on a module that (Status Bit 8) AAUI (90-30) or AUI/BNC (90-70) Fuse Blown: This bit is set to 1 when a (Status Bit 9) Any SRTP Channel Error: This bit is set to 1 if there is presently an error on any (Status Bit 13) LAN OK: This input will be held at the value 1 as long as the Ethernet Interface (Status Bit 14) Resource Problem: (Status Bit 16) LAN Interface OK Bit: Each SRTP channel has a dedicated pair of bits as follows: Communications Status Words Format of the COMMREQ Status Word (CRS Word) Format of the Detailed Channel Status Words (DCS Words) Major Error Codes Error Status Major Error Description Minor Error Codes Minor Error Codes for Major Error Codes 05H (at Remote Server PLC) and 85H (at Client PLC) Error Status Service Request Error Description Minor Error Codes for Major Error Codes 5H and 85H (Continued) Error Status Service Request Error Description Minor Error Codes for Major Error Code 11H (at Remote Server PLC) Error codes common to all GE Fanuc PLCs Minor Error Codes for Major Error Code 11H (at Remote Server PLC) - Continued Error codes specific to Series 90-30 CPU374* Minor Error Codes for Major Error Code 90H (at Client PLC) Error Status Application Interface Error Description Section 1: Section 2: Minor Error Codes for Major Error Code 90H (at Client PLC) - Continued Controlling Communications in the Ladder Program Essential Elements of the Ladder Program COMMREQ Example Page Troubleshooting Your Ladder Program FT Output is ON COMMREQ Status Word is Zero (0) and FT Output is OFF COMMREQ Status Word is Not One (1) Monitoring the Communications Channel Monitoring the COMMREQ Status Word Monitoring the Channel Error Bit Monitoring the Data Transfer Bit Sequencing Communications Requests Managing Channels and TCP Connections In Certain Conditions TCP Connections Can Be Totally Consumed Use Channel Re-Tasking To Avoid Using Up TCP Connections How To Re-Task a Channel 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 LAN Interface Status Bits (LIS Bits): Channel Status Bits: Operation of the Communications Request Domain of a channel Domain of a TCP connection Domain of a remote server This sequence must be repeated for each read or write request COMMREQ Function Block and Command Block The COMMREQ Function Block COMM REQ IN FT SYSID TASK Enable: Control logic for activating the COMMREQ Function Block. See Section 5 for tips on IN: The COMMREQ Command Block (Word 1) Data Block Length: (Word 2) WAIT/NOWAIT Flag: COMMREQ Status Word: (Word 3) COMMREQ Status Word Memory Type: (Word 4) COMMREQ Status Word Address Offset: This word contains the offset within the Modbus TCP Channel Commands Open a Modbus/TCP Client Connection (3000) Command 3000 Example (Word 7) Channel Command Number: (Word 8) Channel Number: Word 8 specifies the channel number to allocate for the Modbus/TCP (Word 9) Address Type: (Word 10) Length of IP Address: Close a Modbus/TCP Client Connection (3001) Command 3001 Example (Word 7) Channel Command Number: (Word 8) Channel Command Number: Read Data from a Modbus/TCP Device (3003) Command 3003 Example 1 (Word 7) Channel Command Number: (Word 9) Modbus Function Code: (Word 11) Local PLC Memory Address: Word 11 determines the starting address in the local (Word 12) Remote Device Address: (Word 13) Number Registers in Remote Device: (Word 14) Unit Identifier: Command 3003, Example 2 (Word 7) Channel Command Number: (Word 9) Modbus Function Code: (Word 11) Local PLC Memory Address: Word 11 determines the starting address in the local (Word 12) Remote Device Address: Command 3003, Example 3 Read Exception Status (Word 7) Channel Command Number: (Word 9) Modbus Function Code: (Word 11) Local PLC Memory Address: Word 11 determines the starting address in the local (Word 12) Reserved: (Word 13) Data Size: Write Data to a Modbus/TCP Device (3004) Command 3004, Example 1 Set Single Register (Word 9) Modbus Function Code: (Word 12) Remote Device Address: (Word 13) Number Registers in Remote Device: Command 3004, Example 2 Force Single Coil (Word 9) Modbus Function Code: (Word 11) Local PLC Starting Address: (Word 12) Remote Device Address: (Word 13). Number Coils in Remote Device: Words 13 specifies the quantity of coils to write to Command 3004, Example 3 Set Multiple Registers (Word 9) Modbus Function Code: (Word 11) Local PLC Starting Address: (Word 12) Remote Device Address: (Word 13) Number Registers in Remote Device: Status Data Types of Status Data Description of the Status Data FT Output of the COMMREQ Function Block LAN Interface Status (LIS) Bits Page Communications Status Words Major Error Codes Minor Error Codes Minor Error Codes for Major Error Codes 90H (Client API Error) Minor Error Codes for Major Error Code 91H (Remote Server Device Error Codes) Controlling Communications in the Ladder Program Essential Elements of the Ladder Program Page Page Page Page Page Page Troubleshooting a Ladder Program FT Output is ON COMMREQ Status Word is Zero (0) and FT Output is OFF COMMREQ Status Word is Not One (1) Monitoring the Communications Channel Monitoring the COMMREQ Status Word Monitoring the Channel Open Bit Sequencing Communications Requests Ethernet Global Data Overview of EGD Exchange Configuring the Exchange Producer Configuring the Producer ID Series 90-70 PLCs Series 90-30 PLCs Consumer Asynchronous Operation of EGD g PLC Producin g EGD PLC Consumin Effect of PLC Modes and Actions on EGD Operations Configuration Planning Producer and Consumer Periods for PLCs Exchange Limitations and Recommendations Maximum Number of Exchanges Maximum Data Size of an Exchange Number of Variables Allowable Data Types in Exchanges Producer and Consumer Period Ranges Effect of Enabling User Interrupts Update Timeout Period General PLC Timing Considerations when using EGD Timing Considerations for the Series 90-30 CPU364 and Series 90-70 Ethernet Interface Timing Considerations for the Series 90-30 CPU374 Naming Conventions Before You Configure EGD Exchanges Record Your EGD System Information Recording Exchange Information Record Your Produced Exchange Information Record Your Consumed Exchange Information Configuring EGD Exchange Definitions Produced Data Exchange Definition Page Consumed Data Exchange Definition Page Configuring Ethernet Global Data GFK-1541B Chapter 5 Ethernet Global Data 5-17 Example 1: EGD Configuration Using IP Addresses to Identify Consumers PLC1 - Producer PLC2 - Consumer PC Exchange Producer/Consumer Information for Entire EGD System EXAMPLE 1 Example 2: EGD Configuration Using a Group ID to Identify Consumers Exchange PLC1 - Producer PLC2 - Consumer PC PLC3 - Consumer Example 3: EGD Configuration Using a Symbolic Name to Identify Consumers Producer/Consumer Information for Entire EGD System EXAMPLE 3 Variable List for Produced Exchanges EXAMPLE 3 Consumed Exchanges Information EXAMPLE 3 Variable List for Consumed Exchanges EXAMPLE 3 Valid PLC Memory Types Used with EGD Type Value (Decimal) Description P-Producer C-Consumer Adapter Names, Aliases, and Groups Setting Adapter Names and Aliases in the Windows-Based Programming Software Configuring the Ethernet Interface Adapter Name Setting Aliases for Remote Network Adapters Group Usage Exchange Status Word Exchange Status Word Error Codes The following table shows the error codes that can be written to the 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 Module Configuration for the Ethernet Interface in PLC B PLC Routing Table to Configure Multiple Gateways for PLC B and PLC C Network Address Naming Architecture Name Assignment DDP Name Assignment Default DDP Network Address Name Assigned DDP Network Address Name Name Resolution Local Name Table Name Resolution DDP Name Resolution DNS 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 User Action PLC Fault Table Descriptions (Continued) PLC Fault User Action Glossary A Page Page Page Page Page Page Page Communications Port Characteristics IC693CMM321 (10Base-T Type) Series 90-30 Ethernet Interface, Ports IC693CPU364 Series 90-30 CPU364 Embedded Ethernet Interface, Ports IC693CPU374 Series 90-30 CPU374 Embedded Ethernet Interface, Ports B RS-232, RJ-11 Serial Port Port Settings Port Pinout Station Manager Serial Port Pinout Station Manager Serial Cable (IC693CBL316A) Serial Cable (IC693CBL316A) Connector Pinouts RS-485, 15-Pin, D-Type Port Port Settings Software Loader Port Pinout Part Numbers for GE Fanuc Cables and Converters Cables for Connecting the 15-Pin, D-Type, RS-485 Port to the RS-232 Port on a PC Cable Assembly IC690ACC901 10Base-T Port 10Base T Port Pinouts GFK-1541B Appendix B Communications Port Characteristics B-7 Connection to a 10Base T Network Connection of the Ethernet Interface to a 10Base-T network is shown below: 10Base-T/100Base Tx Port 10Base-T/100Base Tx Port Pinouts B-10 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B Connection to a 10Base-T / 100Base Tx Network Connection of the Ethernet Interface to a 10Base-T network is shown below: Direct Connection to the CPU374 Ethernet Interface Connection of Ethernet devices directly to the Ethernet Interface is shown below: 10Base2 Port 10Base2 Port Pinouts B-12 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B Connecting the CMM742 Ethernet Interface to a 10Base2 Network with T Connector Connecting the CMM742 Ethernet Interface to a 10Base2 Network with F Connector AAUI Port Ethernet AAUI Port Pinouts Page IC649AEA102 Ethernet 10BaseT Transceiver Power Requirement LED Indicator Lights IC649AEA102 Transceiver Connection IC649AEA103 Ethernet 10Base2 Transceiver Power Requirement LED Indicator Light IC649AEA103 Transceiver Connection AUI Port Pinouts of the AUI Port B-20 TCP/IP Ethernet Communications for the Series 90 PLC User's Manual May 2002 GFK-1541B AUI (Transceiver Cable) Connection 10Base2 Transceiver Description Transceivers must be compatible with the IEEE 802.3 standard and must have the SQE option Enabled. PLC power must be OFF when connecting or disconnecting the transceiver. PC Software Loader C 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 Page Page Using the IC697CMM742 with PLC CPU Versions 4.12 - 5.50 Ethernet Interface Installation and Configuration D Alternate Procedure for Configuring the Ethernet Interface (with PLC CPU versions 4.12 through 5.50) Page Page Page Ethernet Interface Operational Restrictions Startup Station Manager Software Loader Translating PLC CPU Reference Addresses to Modbus Register Addresses for the IC693CMM321 E Page Index 1 A B C D E F G H J L M N O R S T U V W