ContentsGFK-2224Q January 2017 ixMinor Error Codes for Major Error Code 90H (at Client PLC) ..............................................................226Minor Error Codes for Major Error Code 91H (at Remote Modbus/TCP Server) .......................228Minor Error Codes for Major Error Code A0H (at Client PLC) ..............................................................22912.9 Using the EGD Management Tool (Rack-based and RX7i Embedded)............................................ 230Installing the EGD Management Tool ............................................................................................................230Launching the EGD Management Tool .........................................................................................................230Monitoring EGD Devices ........................................................................................................................................231Monitoring Status of Ethernet Global Data for a Device......................................................................23212.10 Troubleshooting Common Ethernet Difficulties ................................................................................ 234COMMREQ Fault Errors ..........................................................................................................................................234PLC Timeout Errors ...................................................................................................................................................235Application Timeout Errors ..................................................................................................................................236EGD Configuration Mismatch Errors ...............................................................................................................236Station Manager Lockout under Heavy Load ............................................................................................237PING Restrictions.......................................................................................................................................................237SRTP and Modbus/TCP Connection Timeout .............................................................................................237Sluggish Programmer Response after Network Disruption ...............................................................238EGD Command Session Conflicts .....................................................................................................................238SRTP Request Incompatibility with Existing Host Communications Toolkit Devices or OtherSRTP Clients..................................................................................................................................................................238COMMREQ Flooding Can Interrupt Normal Operation..........................................................................238Accelerated EGD Consumption Can Interfere with EGD Production .............................................239Channels Operation Depends Upon PLC Input Scanning ...................................................................239Chapter 13 Network Administration .......................................................................................................... 24113.1 IP Addressing ............................................................................................................................................ 241IP Address Format for Network Classes A, B, C .........................................................................................241IP Addresses Reserved for Private Networks .............................................................................................242Multicast IP Addresses ...........................................................................................................................................242Loopback IP Addresses ..........................................................................................................................................242Overlapping Subnets ..............................................................................................................................................24213.2 Gateways ................................................................................................................................................... 245Networks Connected by a Gateway ...............................................................................................................24513.3 Subnets and Supernets ........................................................................................................................... 245Subnet Addressing and Subnet Masks ..........................................................................................................246Appendix A Configuring Advanced User Parameters .............................................................................................. 251A-1 Format of the Advanced User Parameters File .................................................................................. 252A-2 Advanced User Parameter Definitions ................................................................................................ 254A-3 AUPs Supported by RX3i CPE305/CPE310 Embedded Ethernet Interface ..................................... 261