Hitachi S10VE User Manual Download

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Table 13-19 Error codes for communication errors ............................................................................................ 13-38

Table 13-20 Error codes for errors detected by a station .................................................................................... 13-39

Table 13-21 Polling error codes .......................................................................................................................... 13-39

Table 13-22 Troubleshooting from the LED status ............................................................................................ 13-43

Table 13-23 Causes of D.NET module communication failures ........................................................................ 13-44

Table 13-24 D.NET module troubleshooting ..................................................................................................... 13-45

Table 13-25 FL.NET module troubleshooting .................................................................................................... 13-46

Table 13-26 Network failures and corrective actions (when communication is unstable) ................................. 13-47

Table 13-27 Assumed failure causes and corrective action, from the LED status of the ET.NET module ........ 13-52

Table 13-28 Error codes reported to the CPU module from the ET.NET module .............................................. 13-56

Table 13-29 Internal ET.NET module error codes ............................................................................................. 13-60

Table 13-30 Ethernet communication trace log information (for ladder) ........................................................... 13-63

Table 13-31 Ethernet communication trace log information (for socket handler) .............................................. 13-64

Table 13-32 DHP trace information ................................................................................................................... 13-65

Table 13-33 Count information .......................................................................................................................... 13-76

Table 13-34 Check items for when a failure occurs repeatedly .......................................................................... 13-88

Table 13-35 Analyzing failures from the station module LEDs ......................................................................... 13-89

Table 13-36 Analyzing failures from remote I/O optical adapter LEDs ............................................................. 13-90

Table 13-37 Check items for when a failure occurs intermittently ..................................................................... 13-91

Table 13-38 Failure analysis when a failure occurs intermittently 1 .................................................................. 13-91

Table 13-39 Failure analysis when a failure occurs intermittently 2 .................................................................. 13-92

Table 13-40 Register used to check the remote I/O line status ........................................................................... 13-93

Table 13-41 System register details .................................................................................................................... 13-94

Table 13-42 System register ............................................................................................................................... 13-96

Hitachi S10VE, User Manual

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