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MELSEC-GOT
4 MONITORING SPECIFICATION
(2) Dedicated command monitor method
The remote register (write area) data is stored in the GOT internal device using
dedicated commands and monitoring is performed.
Refer to Section 4.5 for the dedicated commands.
When the GOT internal device write command is executed
1) Using the sequence program, store the write command
and the write data to be stored in the GOT internal de-vice
to the remote register (RWw) of the GOT allo-cated
to the master station.
2) When the GOT request flag is turned on, the write com-mand
data and write data are stored in the GOT
remote registers, and the write data is stored in the
GOT internal device.
3) The data in the GOT internal device where the write
data is stored is monitored.
Repeat steps 1) and 2) to execute the write command,
and write several information to the GOT internal de-vice
and monitor the data.
TO
RW
Master
station
PLC CPU
GD
Write command
RWw
GOT Internal decice
GOT
2)
1)
Repeat storing write
command and expand (write)
data, and write to the GOT
internarl device.
White data
The openrating information and
production amount are monitored
with GOT.
(
Monitor GD.
)
3)
Monitor production amount
1
2
3
4
Production
quantity
190
200
450
550
Planed
quantity
500
400
700
600
Fated
quantity
7
6
23
22
Success
Rate
30%
50%
75%
85%
Line
Operating
infomation
Write data1 (Operating
Information data)
Write data2 (Production
quantity data)
Write data1 (Operating
Information data)
Write command
White data