Mitsubishi Electric MELSEC iQ-R Series Programming Manual page 1615

• The following figures show how the REMFRD instruction operates when its execution has completed.
• When completed successfully
Sequence scan
Start contact
Completion device
CPU module on
(d2)
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
Completion device
CPU module on
(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
18.3 Reading Data from the Intelligent Device Station/Remote Device Station (32-bit Address Specified)
REMFRD
0 END 0 END
ON
OFF
OFF
OFF
Channel n
× × × ×
REMFRD
0 END 0 END
ON
OFF
OFF
OFF
Channel n
Target station error
0 END 0 END 0 END
OFF
ON
OFF
1 scan
× × × ×
0 END 0 END 0 END
OFF
ON
OFF
ON
OFF
1 scan
Error code
18 CC-LINK IE FIELD NETWORK INSTRUCTIONS
18
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