10 Buffer Memory
10.15 [BFM#17408 to #17503] Ver. 2 Compatible Remote
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FX3U-16CCL-M User's Manual
10.15 [BFM#17408 to #17503] Ver. 2 Compatible Remote Registers (RWw)
Used when the remote net ver. 2 mode or remote net additional mode is selected.
The data transmitted to the remote register (RWw) in remote device stations and intelligent device stations is
stored as below.
When 1 station is occupied, 4 to 32 words are used. The number of used points changes depending on the
expanded cyclic setting and the number of occupied stations.
In addition, the ver. 2 compatible remote registers (RWw) is assigned to the following buffer memories
according to slave station offset and size information (RWw offset, RWw size).
→ For details on the expanded cyclic setting and number of occupied stations, refer to Section 2.3.
→ For details on the slave station offset and size information, refer to Section 10.11.
Example
Caution
• When the TO instruction (or direct buffer memory specification) is executed for writing to an area without
assigned link points, writing is invalid.
When the FROM instruction (or direct buffer memory specification) is executed for reading from an area
without assigned link points, the reading operation results in "0" being read.
BFM No.
Item Description R/W
Hex. Dec.
#4400H to
#445FH
#17408 to
#17503
Ver. 2 compatible remote registers (RWw)
Stores the transmission data to a remote station and
intelligent device station.
R/W
Master station
Remote device station
(Station No. 1:
Occupies 1 station)
RWw 0
RWw 1
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 8
RWw 9
RWw 5E
RWw 5F
to
Remote register (RWw)
4400H
4401H
4402H
4403H
4404H
4405H
4406H
4407H
4408H
4409H
445FH
445DH
445EH
Station
No. 1
Station
No. 2
RWw 0
RWw 1
RWw 0
RWw 1
Intelligent device station
(Station No. 2:
Occupies 4 station)
BFM No.
to
RWw 2
RWw 3
RWw 4
RWw 5
RWw 6
RWw 7
RWw 5D
RWw 2
RWw 3
RWw 8
RWw 9
RWw A
RWw B
RWw C
RWw D
RWw E
RWw F
RWw A
RWw B
RWw C
RWw D
RWw E
RWw F
RWw 10
RWw 11
RWw 12
RWw 13
445CH
RWw 5C
440AH
440BH
440CH
440DH
440EH
440FH
4410H
4411H
4412H
4413H
Remote register (RWw)
Remote register (RWw)