Z.bufrcvs - Mitsubishi Melsec-L Series User Manual

13.9

Z.BUFRCVS

This instruction reads data received from the connected device through communications using a fixed buffer (used in
an interrupt program).
Z.BUFRCVS
Setting Internal device
data *1 (system, user)
Bit Word
(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
Receive data
(D1)+0
length
(D1)+1
to Receive data
(D1)+n
Command
Link direct
device
File
J\
register
Bit Word
Description
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 the procedure of fixed
buffer communications, the data length is the number of
words or the number of bytes.)
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
Stores the data read from the fixed buffer data area
starting from the smallest address.
CHAPTER 13 DEDICATED INSTRUCTIONS
Un
Z.BUFRCVS
Available device
Intelligent
function module register
device U\G
-
-
: The first two digits
H
Setting data
(S1) (D1)
Index
Constant
Others
Zn
K, H $
-
- -
Set by Data type
BIN 16-bit/character
string
User
BIN 16-bit
System Device name
Setting
Set by
range
-
1 to 1017
System
1 to 508
1 to 2046
- System
13
-
-
173