Table of Contents
Advertisement
3 SPECIFICATIONS
3 - 25
(4) Common Memory Addresses
Addresses in common memory differ depending on whether they are designated
by the programmable controller CPU or by a BASIC program, and are as follows.
(a)
If designated from the programmable controller CPU
If designated by the programmable controller CPU, addresses are in 1-
word units.
Also, common memory addresses are designated from C00
hexadecimal notation.
(b)
If designated by a BASIC program
If designated by a BASIC program, addresses are in 1-byte units.
Also, common memory addresses are designated from 1800
hexadecimal notation.
Designated from the
programmable
controller CPU using
a FROM/TO command.
(1-word units)
REMARK
Refer to the Programming Manual (Commands) concerning the GETMEM and
PUTMEM commands.
Common Memory
1800
Lower order 8 bits
C00
H
1801
Higher order 8 bits
1802
Lower order 8 bits
C01
H
1803
Higher order 8 bits
Lower order 8 bits
37FC
1BFE
H
Higher order 8 bits
37FD
Lower order 8 bits
37FE
1BFF
H
Higher order 8 bits
37FF
MELSEC-Q
to 1BFF
H
to 37FE
H
Address designated by
GETMEM / PUTMEM
in a BASIC program.
H
(1-byte units)
H
H
H
H
H
H
H
3 - 25
in
H
in
H
Advertisement
Table of Contents
