User`s manual
268
(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: ADH/14DH)
Designate "Enable" when using user frames to receive data.
• "1" is written in the user frame use enable/disable designation area.
• 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)
• 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:
AEH to B5H/14EH to 155H)
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).
• 0H (0): No designation
• 1H to 3E7H (1 to 999): Designate the default registration frame (for OS ROM registration).
• 3E8H to 4AFH (1000 to 1199): Designate the user frame (for flash ROM registration).
• 8001H to 801FH (-32767 to -32737): Designate the user frame (for buffer memory registration).
b15 b0
ADH/14DH
Buffer memory address (Default 0H)
Write 1H
0: Do not use.
1: Use.
2: Data communication enable (Q series C24 is set)
to
AEH/14EH
B1H/151H
B2H/152H
B5H/155H
b15 b0
Buffer memory address
First frame (1st)
Write 0H to 801FH
First frame (4th)
Last frame (1st)
Last frame (4th)
First
combination
Fourth
combination
(Default All 0H)
to
toto
to to to
to