Bufrcvs Instruction - Mitsubishi MELSEC-L series Programming Manual

5.2.8

BUFRCVS instruction

Z_BUFRCVS
Structured ladder
Z_BUFRCVS
EN ENO
Un* d
s
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)
s: Reception channel number
1: Channel 1 (CH1 side)
2: Channel 2 (CH2 side)
Output argument ENO: Execution result
d: Start number of the device that stores read data
* Receive data are read from the receive area of buffer
Setting
data
Function
This instruction receives data with an interrupt program during communication using the
nonprocedural protocol or bidirectional protocol.
ST
ENO:= (EN, Un*, s, d);
Z_BUFRCVS
memory.
Internal device
R, ZR
*1
Bit Word
−
s
d
*1: Local devices and file registers per program cannot be used as setting data.
5.2 Serial Communication and Modem Interface Instruction
indicates the following instruction.
Z_BUFRCVS
:Bit
:String
:ANY16
:Bit
:ANY16
J \
U \G
Bit Word
−
−
5.2.8 BUFRCVS instruction
Z_BUFRCVS
Z_BUFRCVS
Sirial Modem
Constant
Zn Others
K, H
−
− −
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