Z.bufrcvs - Mitsubishi Electric MELSEC-L SERIES Basic User Manual

15.10

Z.BUFRCVS

This instruction reads data received from the connected device through communications using a fixed buffer (used in
an interrupt program).
Z.BUFRCVS
Internal device
*1
Setting data
(system, user)
Bit

(S1)

(D1)
*1 The file registers set for each local device and program cannot be used.
(1) Setting data
Setting data
Un/"Un"
(S1)
(D1)
(2) Receive data
Device
(D1)+0
(D1)+1
to
(D1)+n
224
Link direct device
File
register
Word
 
 
Start I/O number of the E71 (00 to FE
of the three-digit I/O number)
Connection number (1 to 16)
Start number of the device that stores receive data
Item
Stores the data length
of the data read from
the fixed buffer data
area. (Depending on
Receive data the procedure of fixed
length buffer
communications, the
data length is the
number of words or
the number of bytes.)
Stores the data read from the fixed buffer data area starting from
Receive data
the smallest address.
Command
Z.BUFRCVS
Available device
Intelligent
J\
function module
device U\G
Bit Word


Description
: The first two digits
H
Setting data
Procedure exists (communications using
a binary code): Number of words
Procedure exists (communications using
an ASCII code): Number of words
No procedure (communications using a
binary code): Number of bytes
Un (S1) (D1)
Index
Constant
register
Zn
K, H


Set by
BIN 16-bit/character
string
User
BIN 16-bit
System Device name
Setting
range

1 to 1017
1 to 508
1 to 2046
Others
$
 
 
Data type
Set by

System
 System