Zp.bufrcv - Mitsubishi Melsec-L Series User Manual

13.8

ZP.BUFRCV

This instruction reads data received from the connected device through communications using a fixed buffer (used in
the main program).
ZP.BUFRCV
Setting
Internal device
(system, user)
data *1
Bit Word
(S1) -
(S2) -
(D1) -
(D2)
*1 The file registers set for each local device and program cannot be used.
(1) Setting data
Setting data
Un/"Un"
(S1)
(S2)
(D1)
(D2)
(2) Control data
Device
(S2)+0 System area
(S2)+1 Completion status
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 control data
Start number of the device that stores receive data
The start number of the bit device in the own station that
turns on for one scan upon completion of the instruction.
(D2)+1 also turns on if the instruction ends abnormally.
Item
Stores the status at completion.
• 0000 : Normal completion
H
• Values other than 0000
(error code)
CHAPTER 13 DEDICATED INSTRUCTIONS
ZP.BUFRCV "Un" (S1)
*1
Available device
Intelligent
function module register
device U\G
-
-
-
-
: The first two digits
H
Setting data
-
: Abnormal end
H
(S2) (D1) (D2)
Index
Constant
Others
Zn
K, H $
-
- -
- -
- -
Set by Data type
BIN 16-bit/character
string
User
BIN 16-bit
Device name
Device name
System
Bit
Setting range Set by
-
- System
13
-
-
-
-
-
169