204
5 MODULE DEDICATED INSTRUCTION
5.4 Network Dedicated Instruction
Z_BUFRCVS
The following instruction can go in the dotted squares.
Z_BUFRCVS
■
Executing condition
■
Argument
*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.
Instruction
Executing condition
Z_BUFRCVS
Input/output
argument
Name
Description
Data type
Input argument
EN
Executing condition
Bit
Un*
Start I/O number of the module
(00 to FE: Higher two digits when expressing the I/
O number in three digits)
String
s
Connection number (1 to 16)
ANY16
Output argument
ENO
Execution result
Bit
d
Start number of the device that stores read data
ANY16
Setting
data
Internal device
R, ZR
J
\
U
\G
Zn
Constant
K, H
Others
Bit
Word
Bit
Word
(s)
(d)
Ether
Z_BUFRCVS
EN
ENO
Un*
d
s
Z_BUFRCVS
(EN, Un*, s, d);
ENO:=
Structured ladder/FBD
ST
Содержание MELSEC System Q
Страница 1: ...MELSEC Q L Structured Programming Manual Special Instructions ...
Страница 2: ......
Страница 307: ...10 SFC CONTROL INSTRUCTION 10 2 SFC Transition Condition Comment Read 305 10 MEMO ...
Страница 309: ...I 307 MEMO ...
Страница 315: ......