B-54
FX Series PLC User's Manual - Data Communication Edition
N:N Network
10 Related Data
10.1 Related Device List
10. Related Data
10.1
Related Device List
10.1.1 For FX
1N
, FX
1NC
, FX
2N
, FX
2NC
, FX
3S
, FX
3G
, FX
3GC
, FX
3U
and FX
3UC
PLCs
1. Bit devices
R
: Read only (used as a contact in program)
R/W : Read or Write
M
: Master station (station No. 0)
L
: Slave station (station No. 1 to 7)
Device
number
Name
Description
Initial
value
Detec-
tion
R/W
Devices for communication setting
M8038
Parameter setting
Communication parameter setting flag
—
M, L
R
M8179
Channel setting
Sets the communication port channel to be used
(in the FX
3G
, FX
3GC
, FX
3U
and FX
3UC
).
—
M, L
R/W
Devices for checking communication status
M8063
Serial communication
error 1 (ch 1)
Turns ON when abnormality occurs in serial
communication using ch 1.
—
M, L
R
M8438
Serial communication
error 2 (ch 2)
Turns ON when abnormality occurs in serial
communication using ch 2 (in the FX
3G
, FX
3GC
,
FX
3U
and FX
3UC
).
—
M, L
R
M8183
Data transfer
sequence error
Turns ON when a data transfer sequence error
occurs in the master station.
—
L
R
M8184
to M8190
Data transfer
sequence error
Turns ON when a data transfer sequence error
occurs in a slave station.
However, data transfer sequence errors within
the slave station itself cannot be detected.
—
M, L
R
M8191
Data transfer
sequence ON
Remains ON while data transfer is being
executed.
—
M, L
R
Summary of Contents for FX-485ADP
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Page 120: ...B 2 FX Series PLC User s Manual Data Communication Edition N N Network ...
Page 188: ...C 2 FX Series PLC User s Manual Data Communication Edition Parallel Link ...
Page 244: ...D 2 FX Series PLC User s Manual Data Communication Edition Computer Link ...
Page 344: ...E 2 FX Series PLC User s Manual Data Communication Edition Inverter Communication ...
Page 700: ...H 2 FX Series PLC User s Manual Data Communication Edition Programming Communication ...
Page 752: ...I 2 FX Series PLC User s Manual Data Communication Edition Remote Maintenance ...
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