Mitsubishi Electric Melsec Q Series User Manual page 117
Ethernet interface module
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Also See for Melsec Q Series:
- User manual (834 pages) ,
- Reference manual (674 pages) ,
- Programming manual (624 pages)
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4 WHEN THE Q/LCPU ACCESSES THE PROGRAMMABLE CONTROLLER
OF ANOTHER STATION USING THE DATA LINK INSTRUCTION
Sequence scan
Read command
Local station
programmable
Read completion device
controller CPU
(Device specified with (D2))
Read completion device
((D2)+1 device)
Read data storage device
(Device specified with (D1))
Ethernet
module
Ethernet
module
Sequence scan
Read data storage device
Target station
(Device specified with (S2))
programmable
controller CPU
Read notify device
(Device specified with (D3))
4 - 26
(2) Instruction execution timing
(a) When normal completion
1) READ instruction, SREAD instruction
READ
0
END
OFF
0
END
0
END
0
?
Channel 1
0
0
END
0 0
END
0 0
100
1 scan
MELSEC-Q/L
END
0
END
0
END
1 scan
100
END
0
END
4 - 26
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