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MELSEC-Q
6 DEDICATED INSTRUCTIONS
6.6 RECVS Instruction (for Interrupt Programs)
This instruction reads received data.
Applicable device
Internal device
MELSECNET/H,
MELSECNET/10
Direct J
\
Set
data
Bit Word
File register
Bit Word
Special module
U
\G
Index register Zn
Constant
K, H
Others
(S) — —
(D1) — —
(D2) —
Z.RECVS (D1)
RECVS
(D2)
(S)
Command
"Un"
[Instruction
symbol]
[Executing
condition]
Set data
Set data Description Set by Data type
"Un"
Start I/O signal of the local station's Ethernet net module.
(00 to FE: The higher 2 digits of the 3-digit I/O signal.)
User Character string
(S) Head device of the local station that stores the control data. User, system
(D1) Head device of the local station that stores the receive data.
Device name
(D2) (Designate as dummy.)
System
Bit
The local devices and the file register for each program cannot be used as devices
used in setting data.
POINT
The RECV instruction can be executed only when the local station is a QCPU.
REMARK
The number of steps for the RECV instruction is 10.
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