Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1605

• The following figures show how the REMFR instruction operates when its execution has completed.
• When completed successfully
Sequence scan
Start contact
Completion device (d2)
CPU module on
the own station
Completion status
indication device (d2)+1
Setting data
(s3), (s4), (n)
Device for storing
the read data (d1)
CC-Link IE Field
Network master/
local module
Head module
Intelligent function
Buffer memory
module
• When completed with an error
Sequence scan
Start contact
CPU module on
Completion device (d2)
the own station
Completion status
indication device (d2)+1
Setting data
(s3), (s4), (n)
Execution status
(REMFR/REMTO)
(SW0080 to SW009F)
CC-Link IE Field
Network master/
local module
18.1 Reading Data from the Intelligent Device Station/Remote Device Station (16-bit Address Specified)
REMFR
0 END 0
ON
OFF
OFF
OFF
Channel n
× × × ×
REMFR
0 END 0
ON
OFF
OFF
OFF
Channel n
Target station error
END 0 END 0
OFF
ON
1 scan
END 0 END 0
OFF
ON
ON
1 scan
18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
END 0 END
18
OFF
× × × ×
END 0 END
OFF
OFF
Error code
1603