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15.8
ZP.BUFSND
This instruction sends data to the connected device through communications using a fixed buffer.
ZP.BUFSND
Internal device
*2
Setting data
(system, user)
Bit
(S1)
-
(S2)
-
(S3)
-
(D1)
*1
If the own station is a Basic model QCPU (function version B or later), Universal model QCPU, or safety CPU, " Page
240, Section 15.5" (double quotation) of the first argument can be omitted.
*2
The file registers set for each local device and program cannot be used.
(1) Setting data
Setting data
"Un"/Un
(S1)
(S2)
(S3)
(D1)
*1
For safety CPUs, only connection numbers 1 to 8 can be specified. If the specified value is out of range, "OPERATION
ERROR" (error code: 4101) occurs.
(2) Control data
Device
(S2)+0
(S2)+1
258
Command
Link direct device
File
register
Word
Bit
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 control data
Start number of the device that stores send data
The start number of the bit device in the own station that
turns on for one scan upon completion of the instruction.
(D1)+1 also turns on if the instruction ends abnormally.
Item
System area
Stores the status at completion.
0000
Completion status
Values other than 0000
Abnormal end
ZP.BUFSND
"Un" (S1)
*1
Available device
Intelligent
J\
function module
device
Word
U\G
-
-
-
-
: The first two digits
H
*1
Setting data
-
: Normal completion
H
(error code):
H
(S2) (S3) (D1)
Index
Constant
register
Zn
K, H
$
-
-
-
-
-
-
-
Set by
Data type
Character string/BIN
16-bit
User
BIN 16-bit
System
Device name
User
Device name
System
Bit
Setting range
Set by
-
-
System
Others
-
-
-
-
-
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