Mitsubishi MELSEC L Series, User Manual

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69
CHAPTER 6 SOCKET COMMUNICATION FUNCTION
6
6.
4
S
o
ck
et
Comm
unicat
ion F
unct
ion
In
st
ru
ct
ions
6.
4.
4
Reading
out
receive
d
dat
a dur
ing
inst
ruct
ion ex
ecut
ion
(S
.S
O
C
R
C
VS
)
6.4.4
Reading out received data during instruction execution
(S.SOCRCVS)
(1) Setting data
*1 The "Set by" column indicates the following.
User: The data must be set before executing the S.SOCRCVS instruction.
System: The CPU module stores the execution result of the S.SOCRCVS instruction.
(2) Control data
*2 The "Set by" column indicates the following.
System: The CPU module stores the execution result of the S.SOCRCVS instruction.
Setting
data
Internal device
R, ZR
J † \ †
U † \G † Zn
Constant
K, H
Others
Bit Word Bit Word
- - -
- - - -
Setting data Description
Set by
*1
Data type
U0 Dummy - Character string
Connection number (Setting range: 1 to 16) User BIN 16-bit
Start number of the device from which received data are
stored
System Device name
Device Item Description Setting range
Set by
*2
+0
Receive data
length
The length of the data which were read out from
the Socket communication receive data area is
stored (in bytes).
0 to 2046
System
+1
to
+n
Receive data
The data which were read out from the Socket
communication receive data area are stored in
ascending order of addresses.
-
S.SOCRCVS
S.SOCRCVS U0
S D
Command
S
D
S
D
D
D
D