146
APPX
Appendix 3 Buffer Memory
Extended diagnostic information area
■
Extended diagnostic information area (Un\G23328 to Un\G23454)
This area stores the latest extended diagnostic information generated during data exchange. (
diagnostic information and extended diagnostic information)
• The information in 'Extended diagnostic information area' (Un\G23328 to Un\G23454) is not cleared by
resolving the problem that occurred to the relevant DP-Slaves. To clear the information in 'Extended
diagnostic information area' (Un\G23328 to Un\G23454), turn on 'Diagnostic information area clear request
signal' (Un\G2.b2).
• If b11 of 'Diagnostic information invalid setting area' (Un\G2080) is turned on, no information is stored in
'Extended diagnostic information area' (Un\G23328 to Un\G23454).
Extended diagnostic information read request area
■
Extended diagnostic information read request area (Un\G23456)
This area stores the FDL address of a DP-Slave from which extended diagnostic information is read.
Setting an FDL address in 'Extended diagnostic information read request area' (Un\G23456) and turning on 'Extended
diagnostic information read request signal' (Un\G2.b6) causes extended diagnostic information to be stored in 'Extended
diagnostic information read response area' (Un\G23457 to Un\G23583).
Address
Bit
Name
Description
Initial
value
Un\G23328
FDL address of DP-Slave
Stores the FDL address of the DP-Slave that sent the latest extended diagnostic
information stored in addresses Un\G23329 to Un\G23454.
• 0000H to 007DH (0 to 125): FDL address
0000H
Un\G23329
Size
Stores the data size of the latest extended diagnostic information stored in
addresses Un\G23330 to Un\G23454.
• 0006H to 00F4H: Data size of extended diagnostic information (Unit: byte)
0000H
Un\G23330
b8 to b15
Status 1 + status 2
Stores the latest status 1 information.
• 00H: Normal
• Other than 00H:
Page 145 Status 1 and status 2 information
00H
b0 to b7
Stores the latest status 2 information.
• 00H: Normal
• Other than 00H:
Page 145 Status 1 and status 2 information
00H
Un\G23331
b8 to b15
Status 3 + FDL address of
DP-Master
Stores the latest status 3 information (whether any piece of extended diagnostic
information other than the one sent this time is stored in the DP-Slave).
• 00H: No other extended diagnostic information is stored.
• 80H: Other extended diagnostic information is stored.
00H
b0 to b7
Stores the latest FDL address of DP-Master.
• 00H to 7DH (0 to 125): FDL address
00H
Un\G23332
Ident No.
Stores the latest Ident number for the DP-Slave.
0000H
Un\G23333 to
Un\G23454
Extended diagnostic
information
Stores the latest extended diagnostic information (244 bytes maximum).
0000H
Address
Setting value
Description
Un\G23456
0000H to
007DH
(FDL address: 0
to 125)
Stores the FDL address for a DP-Slave.
Содержание FX5-DP-M
Страница 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
Страница 2: ......
Страница 9: ...7 MEMO ...
Страница 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Страница 13: ...11 CONTENTS ...
Страница 19: ...1 DESCRIPTION 17 1 MEMO ...
Страница 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Страница 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Страница 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Страница 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Страница 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Страница 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
Страница 175: ......