Transmitting Using The Transmission Frame 2 Area - Mitsubishi MELSEC AJ65BT-R2 User Manual

7 USING FRAMES WHEN EXCHANGING DATA

7.2.2 Transmitting using the transmission frame 2 area

Transmission table head No.
No. of transmission table
Transmission table designation
R2 122
R2 123
R2 124
R2 125
R2 185
R2 200
R2 201
R2 3FF
EEPROM (Registration frame)
4AF
*1 When designating data written into the transmission area, designate 8000
*2 When R2 is the default value, indicates the buffer memory address.
Frame transmission, with up to 100 frames added, is possible.
Using the transmission table ( R 2 122
transmission table head No. designation ( R 2 120
No. of points designated in the No. of transmission table ( R 2 121
When designating a default registration frame for the transmission table, refer to
section 7.5.1.
When designating a user registration frame, refer to section 7.5.2.
R2
Buffer memory
(
R2 120
H
2
(
R2 121
3
No. 1
H
No. 2 (2 )
H
H
1
No. 3 (8000 )
*
H
H
No. 4 (107 )
H
H
No. 100
H
Transmission area 2
*
Transmission data size
H
Transmission data
H
Transmission data
H
1 (SOH)
H
2 (STX)
H
107 (ETX, FFF1 )
H H
(User registration frame)
H
to 185
H
)
)
H
ETX, FFF1
H
(No.4)
Data stored in transmission
area
7 - 4
) of the No. designated in the
H
), the frames corresponding to the
H
H
Random data STX
section (No.3) (No.2)
.
H
MELSEC-A
) are transmitted.
External
device