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Mitsubishi Electric Melsec Q Series User Manual page 59

Profibus-dp master module
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3
SPECIFICATIONS
Address
DEC (HEX)
2265 to 2271
System area (Use prohibited)
(8D9
to 8DF
)
H
H
2272
Current bus cycle time
(8E0
)
H
2273
Min. bus cycle time
(8E1
)
H
2274
Max. bus cycle time
(8E2
)
H
2275 to 6143
System area (Use prohibited)
(8E3
to 17FF
)
H
H
6144 to 10239
Input data area (for mode 3)
(1800
to 27FF
)
H
H
10240 to 14335
System area (Use prohibited)
(2800
to 37FF
)
H
H
14336 to 18431
Output data area (for mode 3)
(3800
to 47FF
)
H
H
18432 to 22527
System area (Use prohibited)
(4800
to 57FF
)
H
H
22528 to 22777
Address information area
(5800
to 58F9
)
(for mode 3)
H
H
22778 to 22783
System area (Use prohibited)
(58FA
to 58FF
)
H
H
22784 to 22908
Input data start address area
(5900
to 597C
)
(for mode 3)
H
H
22909 to 22911
System area (Use prohibited)
(597D
to 597F
)
H
H
22912 to 23036
Output data start address area
(5980
to 59FC
)
(for mode 3)
H
H
23037 to 23039
System area (Use prohibited)
(59FD
to 59FF
)
H
H
23040 to 23047
Slave status area (Normal
(5A00
to 5A07
)
communication detection)
H
H
23048 to 23055
Slave status area (Reserved
(5A08
to 5A0F
)
station setting status)
H
H
23056 to 23064
Slave status area (Diagnostic
(5A10
to 5A18
)
information detection)
H
H
23065 to 23070
System area (Use prohibited)
(5A19
to 5A1E
)
H
H
23071
Local station error information
area
(5A1F
)
H
23072 to 23321
Diagnostic information area
(5A20
to 5B19
)
(for mode 3)
H
H
Table3.8 Buffer Memory List (Continued)
Name
This area stores the current bus cycle time.
This area stores the minimum value of the bus
cycle time.
This area stores the maximum value of the bus
cycle time.
In Communication mode (mode 3), this area is
used to store the input data received from each
DP-Slave.
In Communication mode (mode 3), this area is
used to set the output data to be sent to each
DP-Slave.
In Communication mode (mode 3), this area is
used to store the FDL address of each DP-
Slave and I/O data length.
In Communication mode (mode 3), this area is
used to store the start address (buffer memory
address) of the input data of each DP-Slave.
In Communication mode (mode 3), this area is
used to store the start address (buffer memory
address) of the output data of each DP-Slave.
This area stores the communication status of
each DP-Slave.
This area stores the reserved or temporary
slave reservation setting of each DP-Slave.
This area stores the diagnostic information
generation status of each DP-Slave.
This area stores the error information of the
local station (QJ71PB92V).
In Communication mode (mode 3), this area is
used to store the diagnostic information of the
error occurred on each DP-Slave during
communication.
* 1 This indicates whether or not read/write is possible from the sequence program.
R: Read only, R/W: Read/write executable
3.4 Buffer Memory
3.4.1 Buffer memory list
Initial
Description
value
FFFF
Read/
Reference
1
Section
Write*
Section
0
R
3.4.8
Section
0
R
3.4.8
Section
0
R
3.4.8
Section
0
R
3.4.4
Section
0
R/W
3.4.4
Section
R
H
3.4.4
Section
0
R
3.4.4
Section
0
R
3.4.4
Section
0
R
3.4.5
Section
0
R
3.4.5
Section
0
R
3.4.5
Section
0
R
3.4.2
Section
0
R
3.4.6
(To the next page)
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