Buffer Memory List - Mitsubishi FX3U User Manual
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FX
-16CCL-M User's Manual
3U
10.2
Buffer Memory List
The table below provides a brief description and reference information for the FX
BFM No.
Hex.
Dec.
#0H to #9H
#0 to #9
#AH, #BH
#10, #11
#CH to
#12 to #27 Parameter information area
#1BH
#1CH to
#28 to #30 Master block control signal
#1EH
#1FH
#31
#20H to
#32 to #47 Parameter information area
#2FH
#30H to
#48 to
#DBH
#219
#DCH to
#220 to
#DFH
#223
#E0H to
#224 to
#FFH
#255
#100H to
#256 to
#15FH
#351
#160H to
#352 to
#17FH
#383
#180H to
#384 to
#1DFH
#479
#1E0H to
#480 to
#21FH
#543
#220H to
#544 to
#2DFH
#735
#2E0H to
#736 to
#31FH
#799
#320H to
#800 to
#3DFH
#991
#3E0H to
#992 to
#5DFH
#1503
#5E0H to
#1504 to
#5FFH
#1535
#600H to
#1536 to
#7FFH
#2047
#800H to
#2048 to
#3FFFH
#16383
#4000H to
#16384 to
#401FH
#16415
#4020H to
#16416 to
#41FFH
#16895
#4200H to
#16896 to
#421FH
#16927
#4220H to
#16928 to
#43FFH
#17407
#4400H to
#17408 to
#445FH
#17503
#4460H to
#17504 to
#4BFFH
#19455
#4C00H to
#19456 to
#4C5FH
#19551
#4C60H to
#19552 to Use prohibited
*1.
Do not write to areas that are prohibited to use. Such write may cause errors.
→ For details on the buffer memory, refer to the Section 10.3 or later.
Item
Parameter information area
I/O signals to PLC
*1
Use prohibited
*1
Use prohibited
Consistency control
*2
Remote input (RX)
*1
Use prohibited
*2
Remote output (RY)
*1
Use prohibited
*2
Remote registers (RWw)
*1
Use prohibited
*2
Remote registers (RWr)
*1
Use prohibited
Slave station offset,
size information
Link special relay (SB)
Link special register (SW)
*1
Use prohibited
Ver. 2 compatible remote input
*3
(RX)
*1
Use prohibited
Ver. 2 compatible remote output
*3
(RY)
*1
Use prohibited
Ver. 2 compatible remote registers
*3
(RWw)
*1
Use prohibited
Ver. 2 compatible remote registers
*3
(RWr)
*1
Description
Stores the information (parameters) to execute the
data link.
I/O signals to control the master block
Stores the information (parameters) to execute the
data link.
Signals to control the master block
-
Stores the information (parameters) to execute the
data link.
-
Consistency control flag
(For RX, RY, RWw, RWr flag)
Stores the input status from a remote station and
intelligent device station.
-
Stores the output status to a remote station and
intelligent device station.
-
Stores the transmission data to a remote station and
intelligent device station.
-
Stores the received data from a remote station and
intelligent device station.
-
Stores the offset and size of RX/RY/RWw/RWr per
remote station/intelligent device station.
Stores the data link status.
Stores the data link status.
-
Stores the input status from a remote station and
intelligent device station.
-
Stores the output status to a remote station and
intelligent device station.
-
Stores the transmission data to a remote station and
intelligent device station.
-
Stores the received data from a remote station and
intelligent device station.
-
10 Buffer Memory
10.2 Buffer Memory List
-16CCL-M buffer memory.
3U
Read/
Reference
Write
Section
R/W
10.3
Section
R/W
10.4
Section
R/W
10.3
Section
R/W
10.5
-
-
Section
R/W
10.3
-
-
Section
R/W
10.6
Section
R/O
10.7
-
-
Section
R/W
10.8
-
-
Section
R/W
10.9
-
-
Section
R/O
10.10
-
-
Section
R/O
10.11
Section
*4
R/W
10.12
-
-
Section
R/O
10.13
-
-
Section
R/W
10.14
-
-
Section
R/W
10.15
-
-
Section
R/O
10.16
-
-
95
1
2
3
4
5
6
7
8
9
10
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