Send (Modbus Master: Function Code Specification) - Panasonic FP7 Series Command Reference Manual

15.6 SEND (MODBUS Master: Function Code Specification)

■
Ladder diagram
(Note 1) The above figure shows the case that S1=U0 (CPU unit with built-in SCU) and S2=U1 (port number 1)
are specified by the UNITSEL instruction.
■
Available operation units (●: Available)
Operatio
bit
n unit
i
■
List of operands
Items Settings
S Starting address of the sender data area
n Amount of sent data
MODBUS command to be used, and the partner station number
D1 Higher byte
Lower byte
D2 MODBUS starting address of the receiver data area of the partner unit
Starting address of the device area of the master unit that stores the
D3
execution result code (1 word)
■
Available word devices (●: Available)
Operan
d
W W
X Y
S ● ●
n ● ●
D1 ● ●
WUME-FP7CPUPGR-12
15.6 SEND (MODBUS Master: Function Code Specification)
US
●
MODBUS function code (two hexadecimal digits)
Partner station number (two hexadecimal digits)
16-Bit device:
W W W S D L
R L S D T D
● ● ● ●
● ● ● ●
● ● ● ●
SS UL
●
32-Bit
device:
TS TE
U W
WI
C C
M O
S E
SL SF
Setting range
-
1 to 127 words
1 to 2040 bits
H5, H6, HF, H10
H0 to HFF (0 to 255)
H0 to HFFFF (0 to 65535)
-
Real
Integer numbe
r
D
IX K H SF
Ｕ
F
● ●
● ●
DF
St
rin
g Index
modifie
r
" "
●
●
●
15-37