423
CHAPTER 9 DEDICATED INSTRUCTIONS
9
9.11 Z.RECVS (Data Reception from Programmable Controllers on Other Stations)
(b) RECVS instruction execution timing
Set the RECVS instruction as an interrupt condition. ( Page 225, Section 6.6)
When data are stored in a channel of the own station, an interrupt program runs to execute the RECVS
instruction.
The RECVS instruction is completed within one scan.
• When completed normally
1 scan
SEND (With arrival confirmation)
Sequence scan
Start contact
Sending station's CPU
Network module
OFF
Completion device
(Device specified in (D1))
Completion status indication
device (Device of (D1)+1)
END0 END0
Channel 1
Data
transmission
Storage
completed
END0 END0 END0
Receive data
RECVS
Interrupt program
Sequence scan
Own station CPU
CC-Link IE Controller
Network module
Receive data storage device
(Device specified in (D1))
END END
Channel 3
END
IRET
0 END0 END0
1 scan completed
To Next Page
Loading...
