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8.1.6 [F145 SEND] Data Transmission (MODBUS Master)
■
Instruction format
■
Devices that can be specified (indicated by ●)
Operand
WX
WY
s
S1
●
S2
●
D
N
(Note 1)
A character constant cannot be specified.
■
Operands
Operand
Settings
Specify the starting number of the area (2 words) that stores control data.
S1
S1
S1+1
Specification
S2
of a master
unit
Specification
D
of a
destination unit
Specification
n
of a
destination unit
(Note 1)
To [S1], the following specification should be applied. The specification method differs depending on
word transfer and bit transfer.
WUME-FPXHCOMG-02
WR
WL
SV
●
●
●
●
●
●
●
●
●
●
●
●
●
●
Specify the transfer method.
Word transfer: Specify the number of send words.
Bit transfer: Specify the bit number of a master unit and that of a
destination unit.
Specify the COM port No. of a master unit and the unit number of a
destination unit.
Specify the area of a master unit that stores send data.
Specify the area type of a destination unit that stores send
data. The number is specified at 0.
Specify the starting address of a destination unit that stores
send data.
8.1 Communication Instruction
EV
DT
LD
In
●
●
●
●
●
●
●
●
●
●
Constant
SW
SDT
R
K
H
●
●
●
●
●
●
Index
modifier
(Note 1)
●
●
●
Remarks
(Note 1)(Note 4)
(Note 2)(Note 3)
(Note 4)
(Note 5)
(Note 5)
8-11
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