Bufrcv Instruction - Mitsubishi QCPU Structured Programming Manual

5.4.18

BUFRCV instruction

ZP_BUFRCV
Structured ladder
ZP_BUFRCV
EN ENO
Un* d1
s1 d2
s2
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
Output argument ENO: Execution result
d1:
Start number of the device that stores read data
d2: Variable that turns ON upon completion of the instruction
d2[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, d1, d2);
ZP_BUFRCV
Internal device
R, ZR
*1
Bit Word
−
S1
−
S2
−
d1
d2
*1: Local devices and file registers per program cannot be used as setting data.
Executing condition
indicates the following instruction.
ZP_BUFRCV
:Bit
:String
:ANY16
:Array of ANY16 [0..1]
:Bit
:ANY16
:Array of bit [0..1]
J \
U \G
Bit Word
−
−
−
−
5.4.18 BUFRCV instruction
ZP_BUFRCV
ZP_BUFRCV
:
5
Constant
Zn Others
K, H
−
− −
− −
− −
5-141