Mitsubishi Electric FX5-DP-M User Manual page 149

Extended diagnostic information read response area
■Extended diagnostic information read response area (Un\G23457 to Un\G23583)
This area stores the result of the extended diagnostic information read request.
Completion of operation with an error causes addresses Un\G23458 to Un\G23583 to be set to 0H.
Address Bit Name

Un\G23457 Read results code

Un\G23458 Size
Un\G23459 b8 to b15 Status 1 + status 2
b0 to b7
Un\G23460 b8 to b15 Status 3 + FDL address of
DP-Master
b0 to b7

Un\G23461 Ident No.

Un\G23462 to Extended diagnostic
Un\G23583 information
Parameter setting status area (Active station)
■Parameter setting status area (Active station) (Un\G23584 to Un\G23587)
This area indicates the DP-Slave set as normal DP-Slaves by slave parameters.
Setting status is stored when 'Communication READY signal' (Un\G1.bB) turns on.
• 0: Reserved station setting or not-configured station setting
• 1: Normal DP-Slave
Address b15 b14
Un\G23584 16 15
Un\G23585 32 31
Un\G23586 48 47
Un\G23587 64 63
The values in the table indicate which number of DP-Slave each bit represents.
Description
Stores the read result
• A200H: Completed successfully
• Other than A200H: Completed with an error (Page 116 List of Error
Codes)
Stores the data size of the extended diagnostic information stored in
addresses Un\G23459 to Un\G23583.
• 0006H to 00F4H: Data size of extended diagnostic information (Unit: byte)
Stores the status 1 information.
• 00H: Normal
• Other than 00H: Page 145 Status 1 and status 2 information
Stores the status 2 information.
• 00H: Normal
• Other than 00H: Page 145 Status 1 and status 2 information
Stores the status 3 information (whether any piece of extended diagnostic
information other than the one sent this time is stored in the DP-Slaves).
• 00H: No other extended diagnostic information is stored.
• 80H: Other extended diagnostic information is stored.
Stores the FDL address of the DP-Master.
Stores FFH for a DP-Slave that has not started data exchange.
• 00H to 7DH (0 to 125): FDL address
Stores the Ident No. for the DP-Slaves.
Stores the extended diagnostic information (244 bytes maximum).
b13 b12 b11 b10 b9
14 13 12 11 10
30 29 28 27 26
46 45 44 43 42
62 61 60 59 58
b8 b7 b6 b5 b4
9 8 7 6 5
25 24 23 22 21
41 40 39 38 37
57 56 55 54 53
Initial
value
0000H
0000H
00H
00H
00H
00H
0000H
0000H
b3 b2 b1 b0
4 3 2 1
20 19 18 17
36 35 34 33
52 51 50 49
APPX
Appendix 3 Buffer Memory
A
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