Mitsubishi Electric A1SJ71DN91 User Manual page 15

1. OUTLINE
(b) Writing attributes
PLC CPU
Device
TO
D, R
TO
Device
FROM
D, R
DN91
Message
communication
command area
Message
communication
data area
(Up to 240 byte)
Message
communication
result area
−
1 7
MELSEC-A
Slave station
Class
Instance
Attribute
Attribute
Class
Instance
Attribute
Instance
Attribute
Attribute
Class
Instance
Attribute
Attribute
Instance
Attribute