Mitsubishi QD51, User Manual

Page: 72 / 160

3 - 37 3 - 37
MELSEC-Q
3 SPECIFICATIONS
(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
H
to 23BF
H
.
EM0 to EM15
EM16 to EM31
EM32 to EM47
EM992 to EM1007
EM1008 to EM1023
2380
H
2381
H
2382
H
23BE
H
23BF
H
EM976 to EM991 23BD
H
EM48 to EM63
EM64 to EM79
2383
H
2384
H
QD51(-R24)
Expansion Relay
b15 to b0
to to
Sequence
program
FROM
(Reading of data)
TO
(Writing of data)
Program example
The following shows a program where "1" is written into the expansion
relay address 2380
H
when the multitask execution start signal (X0B) is
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
T0 H0 H2380 K1 K1
Interlock that enables or disables FROM/TO execution.
EM0 to EM15
EM16 to EM31
EM1008 to EM1023
EM992 to EM1007
2380
H
2381
H
23BF
H
23BE
H
EM
1 EM
14 EM
15 EM
0
EM
16 EM
17 EM
30 EM
31
EM
992 EM
993 EM
1006 EM
1007
EM
1008 EM
1009 EM
1022 EM
1023
b15 to b0
TO
(Writing of data)
Sequence
Program
(1-word units)
QD51(-R24)
Expansion Relay
to
to
to
to
to
to