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MELSEC-
A
6 EXCHANGING DATA WITH AN EXTERNAL DEVICE
1) Program for setting transmission data
Change to bank 1
Dummy area
Set station No., request
code
Set transmission buffer
write data size
Quantity (Fixed)
Access code, attribute
(Fixed)
Change to bank 0
Reset intelligent device
station access request
Set No. of write points
Set intelligent device
station access request
Complete transmission
data setting
Set R2 transmission area
address
Set transmission data
size
Set transmission data
(A(41
H
), B(42
H
))
Set transmission data
(C(43
H
), D(44
H
))
Set transmission data
(E(45
H
), F(46
H
))
Store control data
+ transmission data