519 SECTION 9 Ethernet Option Board This section gives an outline of the Ethernet Option Board explains how to install and remove the Ethernet Option Board and how to monitor and make settings required for operation It also lists the errors during operation and provides countermeasures for troubleshooting 9 1Ethernet Option Board Function Guide 520 9 1 1Overall system configuration example 520 9 1 2Connecting the CX Programmer to PLCs Online via Ethernet 521 9 1 3Receiving Data from OMRON PLCs using Ethernet 522 9 2Differential Monitoring 523 9 3System Configuration 524 9 3 1System Configuration 524 9 3 2Devices Required for Constructing a Network 524 9 4Specifications 525 9 5FINS Communications 526 9 5 1FINS Communications Service Specifications 526 9 5 2Overview of FINS Communication Service 527 9 6Part Names 528 9 7Comparison with Previous Models 529 9 8Installation and Initial Setup 530 9 8 1Overview of Startup Procedure 530 9 8 2Installation and Removing 531 9 8 3Network Installation 532 9 8 4Web Browser Setting Function 535 9 9Memory Allocations 537 9 9 1CIO Area Allocation 537 9 9 2DM Area Allocation 539 9 10 Web Browser Setup and Display 543 9 10 1Multi language Function 543 9 10 2Overview of Web Browser Function 543 9 10 3System 544 9 10 4HTTP 546 9 10 5IP Address Table 547 9 10 6IP Router Table 548 9 10 7FINS TCP 549 9 10 8Unit Information 550 9 10 9Unit Status 551 9 10 10 FINS Status 552 9 10 11 Error Log 553 9 11 Trouble Shooting 554 9 11 1Error Log 554 9 11 2Trouble shooting with Indicators and Error Code Display 557 9 11 3Error Status 558 9 12 Sample Application 559 520 Ethernet Option Board Function GuideSection 9 1 9 1Ethernet Option Board Function Guide 9 1 1Overall system configuration example Ethernet Option Board provides receiving commands by OMRON standard protocol FINS for CP1L and CP1H programmable controllers The Ethernet Network Interface allows you to easily connect CP1L and CP1H Programma ble Controllers onto new or existing Ethernet network and upload download programs communicate between controllers do not support real time scan ning I O on Ethernet Option Board Note1 Please use CX Programmer version 8 1 or higher CX ONE version 3 1 or higher 2 Please use CX Integrator version 2 33 or higher CX ONE version 3 1 or higher to make the routing table Except making the routing table for CP1W CIF41 other functions such as trans ferring the parameters and network structure are not supported by CX Integrator 3 Use the Web browser to set the CP1W CIF41 4 NS series HMI version 8 2 or higher can use CP1W CIF41 through Ethernet Connecting through multiple segments such as over the Internet Use FINS TCP FINS Internet IP router Firewall Server room Intranet Office floor CX Programmer FINS EthernetEthernet Router Production line Ethernet PLCPLC Ethernet Option BoardEthernet Option Board Connecting within the same segment Use FINS UDP Wireless FINS Using media with unreliable connections such as wireless LAN Use FINS TCP FINS NS series PT FINS Router 521 Ethernet Option Board Function GuideSection 9 1 9 1 2Connecting the CX Programmer to PLCs Online via Ethernet Connecting within the Same Segment Use the UDP IP version of the FINS communications service i e FINS UDP FINS UDP is supported by many OMRON products and is com patible with earlier Ethernet Units CS1W ETN01 ETN11 ETN21 and CJ1W ETN11 ETN21 The CX Programmer can be connected and used with FINS UDP Connecting through Multiple Segments Use the TCP IP version of the FINS communications service i e FINS TCP It provides automatic recovery at the TCP IP layer from communications errors such as packet loss that occur during multilevel routing For CX Pro grammer FINS TCP can be used to directly connect to the PLC online Using Media with Unreliable Connections Such as a Wireless LAN Use the TCP IP version of the FINS communications service i e FINS TCP It provides automatic recovery at the TCP IP layer from communications errors such as packet loss resulting from unreliable connections For CX Programmer FINS TCP can be used to directly connect to the PLC online Connecting from a Personal Computer with a Dynamic Private IP Address Depending on whether or not the connection will be within the same segment either use an IP address conversion method for dynamic IP addresses in the UDP IP version of the FINS communications service or use the TCP IP ver sion of the FINS communications service It is possible to connect online to a PLC using the CX Programmer from a computer serving as a temporarily connected node or a permanent DHCP cli ent For CX Programmer FINS TCP can be used to directly connect to the PLC online Connecting through multiple segments such as over the Internet Use FINS TCP FINS Internet IP router Firewall Intranet Office floor CX Programmer FINS EthernetEthernet Router Production line Ethernet Connecting within the same segment Use FINS UDP PLCPLC Wireless FINS Using media with unreliable connections such as wireless LAN Use FINS TCP