7 USING FRAMES WHEN EXCHANGING DATA
7.5 Registration frames
Frame type
•
Frame preregistered in R2.
Default
registration
•
The contents of the frame cannot
frame
be changed.
•
Frame in which random character
string is registered by user into R2
EEPROM.
User registration
•
Up to 200 frames can be
frame
registered.
•
The contents of the frame can be
changed.
*1 Note that this is not the R2 buffer memory address.
The registration frames include the "default registration frames" preregistered in the
R2, and the "user registration frames" registered by the user.
Outline
Registration
Frame contents
1
frame No. *
The data for codes 01
01
to FE
H
H
corresponding to the registration
(1 to 254)
No. is registered as one byte.
The arrangement of the data
100
to 161
handled by the external device,
H
H
(256 to 353)
and data assuming special
characters are registered.
3E8
to 4AF
Random character string (1 to
H
H
(1000 to 1199)
80 bytes) designated by user.
7 - 22
MELSEC-A
Reference
to FE
,
H
H
Section 7.5.1
Section 7.5.2