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10 TROUBLESHOOTING
10.2 Checking the Network Status
10.2
Checking the Network Status
The status of the PROFIBUS-DP network can be checked from the PROFIBUS Configuration Tool or buffer memory.
Checking with PROFIBUS Configuration Tool
The PROFIBUS Configuration Tool can be used to check the communication status of the PROFIBUS-DP network and
diagnostic information from the DP-Slaves.
Slave Status
This item can be used to check the communication status of the PROFIBUS-DP network. (
Diagnosis Messages
Checks diagnostic information from DP-Slaves. (
Checking with the buffer memory
The PROFIBUS-DP network can be diagnosed by checking the following buffer memory areas.
Address
Name
Description
Un\G23040 to Un\G23043
Slave status area (Normal communication
detection)
Checks the normal communication detection data on each DP-Slave.
Un\G23056 to Un\G23060
Slave status area (Diagnostic information
detection)
Checks the diagnostic information detection data on each DP-Slave.
Un\G23072 to Un\G23199
Diagnostic information area
Checks the diagnostic information on each DP-Slave.
Un\G23328 to Un\G23454
Extended diagnostic information area
Checks the details of the latest extended diagnostic information.
Un\G23457 to Un\G23583
Extended diagnostic information read
response area
Checks acquired extended diagnostic information.
Summary of Contents for FX5-DP-M
Page 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
Page 2: ......
Page 9: ...7 MEMO ...
Page 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Page 13: ...11 CONTENTS ...
Page 19: ...1 DESCRIPTION 17 1 MEMO ...
Page 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Page 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Page 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Page 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Page 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Page 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Page 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
Page 175: ......