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Z_BUFRCVS
Structured ladder/FBD
Z_BUFRCVS
EN
ENO
Un*
s
The following instruction can go in the dotted squares.
Z_BUFRCVS
■Executing condition
Instruction
Z_BUFRCVS
■Argument
Input/output
argument
Input argument
Output argument
Setting
Internal device
*1
data
Bit
(s)
(d)
*1 Local devices and file registers per program cannot be used as setting data.
Processing details
This instruction reads receive data from external device in fixed buffer communication.
This instruction is used in an interrupt program.
5 MODULE DEDICATED INSTRUCTION
204
5.4 Network Dedicated Instruction
Ether
ST
ENO:=
Z_BUFRCVS
d
Executing condition
Name
Description
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
Connection number (1 to 16)
ENO
Execution result
d
Start number of the device that stores read data
R, ZR
Word
(EN, Un*, s, d);
J\
U\G
Bit
Word
Data type
Bit
String
ANY16
Bit
ANY16
Zn
Constant
K, H
Others
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