Filter
Top Products
4 - 20 4 - 20
MELSEC-GOT
4 MONITORING SPECIFICATION
4.6.4 Continuous write command
(1) Continuous write command
This is a command to write data from a specified number of points of remote
registers to the specified head GOT internal device.
(2) Command format
Transfer Direction Addresses Write data
RWwm (Higher byte) 4: Continuous write setting
RWwm (Lower byte)
When the occupied points are 2 stations
1 to 6 :Points to be written to the GOT internal device
When the occupied points are 4 stations
1 to 14 :Points to be written to the GOT internal device
RWwm + 1
0 to 1023 :Head GOT internal device numbers to be
written
Master station GOT
RWwm + 2 to RWwn + F Stores the data to be written to the GOT internal device
GOT Master station RWrn to RWrn + F
———
(3) Communication overview
When writing remote register data to the GOT internal device GD100, 101, and
102 (3points)
0403
H
RWw0
1) 2)
0064
H
1234
H
0E54
H
RWw1
RWr2
RWr3
1234
H
GD100
0E54
H
GD102
TO
2)
GOT internal device
GD101
0066
H
RWr4
0066
H
0403
H
RWw0
0064
H
1234
H
0E54
H
RWw1
RWr2
RWr3
0066
H
RWr4
PLC CPU
Master station
remote register
GOT
remote register
1) Store the continuous write command data in the master station's remote
register (RWw).
2) Turn on the GOT request flag, and store the command data in the GOT
remote register (RWw). Store the data in GD100, 101, and 102.
(Command execution)
The GOT complete flag turns on when the command processing is complete.