Mitsubishi Electric MELSEC iQ-R Series - Page 1605

18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
18.1 Reading Data from the Intelligent Device Station/Remote Device Station (16-bit Address Specified)
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• The following figures show how the REMFR instruction operates when its execution has completed.
• When completed successfully
• When completed with an error
END0END0END0END0END0
OFF
OFF OFF
OFF
ON
ON
OFF
REMFR
× × × ×
× × × ×
Sequence scan
Start contact
CPU module on
the own station
CC-Link IE Field
Network master/
local module
Head module
Completion device (d2)
Completion status
indication device (d2)+1
Setting data
(s3), (s4), (n)
Device for storing
the read data (d1)
Buffer memory
Channel n
1 scan
Intelligent function
module
END0END0END0END0END0
OFF
OFF
OFF
OFF
OFF
ON
ON
ON
OFF
REMFR
1 scan
Error code
Channel n
Target station error
Sequence scan
Start contact
CPU module on
the own station
CC-Link IE Field
Network master/
local module
Completion device (d2)
Completion status
indication device (d2)+1
Setting data
(s3), (s4), (n)
Execution status
(REMFR/REMTO)
(SW0080 to SW009F)