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5.4.20
BUFSND instruction
ZP_BUFSND
Structured ladder
ZP_BUFSND
EN
ENO
Un*
d1
s1
s2
s3
Input argument
EN:
Executing condition
Un*:
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/O number in
three digits)
s1:
Connection number (1 to 16)
s2:
Variable that stores control data
s3:
Start number of the device that stores write data
Output argument
ENO:
Execution result
d1:
Variable that turns ON upon completion of the instruction
d[1] also turns ON at the time of error completion.
Setting
data
Function
This instruction reads receive data from external device in fixed buffer communication.
This instruction is used in a main program.
5.4 CC-Link IE Controller Network, MELSECNET/H, and Ethernet Instruction
ST
ENO:=
(EN, Un*, s1, s2, s3, d1);
ZP_BUFSND
Internal device
R, ZR
*1
Bit
Word
−
S1
−
S2
−
S3
d1
*1: Local devices and file registers per program cannot be used as setting data.
Executing condition
indicates the following instruction.
ZP_BUFSND
:Bit
:String
:ANY16
:Array of ANY16 [0..1]
:ANY16
:Bit
:Array of bit [0..1]
J
\
U
\G
Bit
Word
−
−
−
−
5.4.20 BUFSND instruction
ZP_BUFSND
ZP_BUFSND
:
5
Constant
Zn
Others
K, H
−
−
−
−
−
−
−
5-145
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