F145 Send] Data Transmission (Modbus Master) - Panasonic FP0H User Manual

Instruction References

8.2.6 [F145 SEND] data transmission (MODBUS master)

 Instruction format
R0
 Devices that can be specified (indicated by ●)
Operand
WX WY
s
S1 ● ●
S2 ● ●
D ●
N ●
(*1): A character constant cannot be specified.
 Operands
Operands Settings
Specify the starting number of the area (2 words) that stores control data.
S1
S1
S1+1
Specification of
S2
a master unit
Specification of
D
a destination unit
Specification of
n
a destination unit
(Note 1): To [S1], the following specification should be applied. The specification method differs depending on word
transfer and bit transfer.
[S1]：
H0
Transfer in Specify the number of send words
word units H001 to H07F (1 to 127 words)
[S1]：
H8
Transfer in
Destination bit No.
bit units (H0 to HF)
(Note 2): To [S1+1], the following specification should be applied. When the COM port No. is 0, specify HF for the
highest digit.
[S1+1]：
H0 (fixed)
Select a COM port
（H1/H2/HF）
(Note 3): When "0" is specified for the destination unit number, global transfer is applied. In this process, there is no
response message from a destination unit.
8-12
F145 SEND
WR WL SV EV
● ● ● ●
● ● ● ●
●
● ● ● ●
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.
H0 (fixed)
Master unit bit No.
(H0 to HF)
Unit No. (H00 to H63)
(0 to 99)
DT10 DT20 DT0
S1 S2
DT LD In SWR SDT
● ● ●
● ● ●
●
● ●
K100
D n
Constant Index
modifier
K H
●
●
● ●
Remark
(Note 1)
(Note 4)
(Note 2)
(Note 3)
(Note 4)
(Note 5)
(Note 5)
(Note 6)
(*1)
●
●
●