Contents
viii PACSystems* RX7i & RX3i TCP/IP Ethernet Communications User Manual GFK-2224Q
OPC UA Server – GE Device Information ......................................................................................................195
OPC UA Automatic Restart Function ..............................................................................................................196
OPC UA Server Certificates ..................................................................................................................................196
OPC UA Performance Considerations ............................................................................................................197
Sessions and Subscriptions for OPC UA ........................................................................................................197
Chapter 11 RX7i PLC Monitoring Via the Web .......................................................................................... 199
11.1 System Requirements ............................................................................................................................. 199
11.2 Disabling Pop-up Blocking ..................................................................................................................... 199
11.3 Web Server Operation in a Redundant System .................................................................................. 199
11.4 Standard Web Pages ............................................................................................................................... 199
RX7i Home Page ........................................................................................................................................................200
Factory Default Web Page ...................................................................................................................................200
Reference Tables Viewer Page ..........................................................................................................................200
PLC Fault Table Viewer Page ..............................................................................................................................202
I/O Fault Table Viewer Page ................................................................................................................................204
11.5 Downloading PLC Web Pages ................................................................................................................ 204
FTP Connect and Login ..........................................................................................................................................204
Changing the Password ........................................................................................................................................205
Web Page File Transfer ..........................................................................................................................................205
11.6 Viewing the RX7i PLC Web Pages .......................................................................................................... 206
Chapter 12 Diagnostics................................................................................................................................. 207
12.1 What to do if You Cannot Solve the Problem ...................................................................................... 207
12.2 Diagnostic Tools Available for Troubleshooting ................................................................................ 208
12.3 States of the Ethernet Interface (Rack-based and RX7i Embedded Interfaces) ........................... 209
12.4 EOK LED Blink Codes for Hardware Failures (Rack-based and RX7i Embedded Interfaces) ...... 211
12.5 Controller Fault Table ............................................................................................................................. 212
Controller Fault Table Descriptions .................................................................................................................212
12.6 Monitoring the Ethernet Interface Status Bits ................................................................................... 214
LAN Interface Status (LIS) Bits ............................................................................................................................217
Channel Status Bits ..................................................................................................................................................218
12.7 Monitoring the FT Output of the COMMREQ Function Block. .......................................................... 219
12.8 Monitoring the COMMREQ Status Word .............................................................................................. 219
Format of the COMMREQ Status Word .........................................................................................................220
Major Error Codes in the COMMREQ Status Word...................................................................................221
Minor Error Codes for Major Error Codes 05H (at Remote Server PLC) and 85H (at Client PLC)
............................................................................................................................................................................................222
Minor Error Codes for Major Error Code 11H (at Remote Server PLC) ...........................................224