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3 SPECIFICATIONS
3 - 37
(b)
In the FROM/TO command for writing or reading data in accordance with
the FROM/TO command of a sequence program, an expansion relay is
designated in the address. The designated address is in 1-word units, from
2380
to 23BF
.
H
H
(Writing of data)
Sequence
program
(Reading of data)
Program example
The following shows a program where "1" is written into the expansion
relay address 2380
ON.
To write data from the programmable controller CPU to the expansion
realy or to read data from the expansion relay, use the multitask
execution start signal (X0B) as an interlock.
Write
Command X0B
TO
Sequence
(Writing of data)
Program
(1-word units)
QD51(-R24)
Expansion Relay
b15
2380
H
TO
2381
H
2382
H
2383
H
2384
H
to
FROM
23BD
H
23BE
H
23BF
H
when the multitask execution start signal (X0B) is
H
Interlock that enables or disables FROM/TO execution.
Expansion Relay
b15
EM
EM
2380
H
15
14
EM
EM
2381
H
31
30
to
EM
EM
23BE
H
1007
1006
EM
EM
23BF
H
1022
1023
MELSEC-Q
to
b0
EM0 to EM15
EM16 to EM31
EM32 to EM47
EM48 to EM63
EM64 to EM79
to
EM976 to EM991
EM992 to EM1007
EM1008 to EM1023
T0 H0 H2380 K1 K1
QD51(-R24)
to
b0
EM
EM
to
EM0 to EM15
1
0
EM
EM
to
EM16 to EM31
17
16
to
EM
EM
to
EM992 to EM1007
993
992
EM
EM
to
EM1008 to EM1023
1009
1008
3 - 37
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