Message Reception "One Scan Completion" Instruction (Z.recvs) - Mitsubishi Electric Melsec QJ71LP21 Reference Manual

7 APPLICATION FUNCTIONS

7.5.5 Message reception "one scan completion" instruction (Z.RECVS)

Applicable device
Setting
Internal device
data
Bit Word
(S1)
(D1)
(D2)
Instruction format
[Instruction symbol]
Z.RECVS
: If the host station is the Basic model QCPU (function version B or later) or Universal model QCPU, " "(double quotation) for the first
argument can be omitted.
Setting data
Setting data 1
Start I/O number of the own station's network module
"Un"/Un
(00 to FE : The higher two digits of the 3-digit I/O number)
H
(S1) Start device of the own station that stores control data
Start device of the own station that stores receive data
(D1)
(A contiguous area for the receive data length is required.)
(D2) Dummy
1: Local devices and file registers for each program cannot be used as devices in setting data.
2: The setting side is as shown below.
User : It is data the user sets in the sequence program before execution of a link dedicated instruction.
System: The programmable controller CPU stores the execution result of the link dedicated instruction.
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This instruction reads the channel data that is sent to the host with the SEND
instruction.
The processing completes at the execution of this instruction; thus, the processing
speed of this instruction is faster than that of the RECV instruction.
(1) The instruction format of RECVS
Link direct device
File register
Bit
[Execution condition]
Description
Applicable device
Intelligent function
J \ module device
Word U \G
Command
Z.RECVS
Index register
Zn
(D1) (D2)
(S1)
"Un"
Setting side
User
User, system
System
MELSEC-Q
Constant
Others
K, H, $
Data type
2
String/
Binary 16 bits
Device name
Bit
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