Mitsubishi MELSEC L Series User Manual page 254

Buffer memory address
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(2) Initial settings via GX Configurator-SC ("Non procedure system
setting" screen)
This section explains the buffer memory when setting various setting data for
data reception using a user frame in a sequence program. (Numbers in the
parentheses indicate the buffer memory address.)
(a) User frame use enable/disable designation (addresses: AD
Designate "Enable" when using user frames to receive data.
Buffer memory address
1) "1" is written in the user frame use enable/disable designation area.
2) After the preparation for the data reception using the user frames is
completed, "2" is written in the user frame use enable/disable
designation area. (Set by the Q series C24)
3) After the value in the user frame use enable/disable designation area is
changed from "1" to "2", start receiving data used by the user frame.
Until "2" is written in the user frame use enable/disable designation
area, data transmission is also not available.
(b) First frame No. designation area and last frame No. designation area
(addresses: AE
From among the user frames registered in the Q series C24, designate the
frame numbers of the user frames you wish to use in the combination and
order of priority as described in (1).
b15
AE /14E
H H
to
B1 /151
H H
B2 /152
H H
to
B5 /155
H H
1
H
3E8 to 4AF
H
8001 to 801F (–32767 to –32737): Designate the user frame (for buffer memory
H H
11 DATA COMMUNICATIONS USING USER FRAMES
b15
AD /14D
H H
to B5 /14E to 155
H H H
to
to
to
0 ( 0): No designation
H
to 3E7 (1 to 999): Designate the default registration frame (for
H
OS ROM registration).
(1000 to 1199): Designate the user frame (for flash ROM
H
registration).
registration).
to b0
Write 1
H
0: Do not use.
1: Use.
2: Data communication enable
(Q series C24 is set)
)
H
b0
(Default All 0 )
H
First frame (1st)
to
First frame (4th)
Last frame (1st)
to
Last frame (4th)
Write 0 to 801F
H
/14D )
H H
(Default 0 )
H
First
combination
Fourth
combination
H
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