B-56
FX Series PLC User's Manual - Data Communication Edition
N:N Network
10 Related Data
10.1 Related Device List
2. Word devices (data registers)
R
: Read only
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 checking
D8173
Corresponding station
number settings status
Provided to check the station number.
—
M, L
R
D8174
Slave station quantity
setting status
Provided to check the number of slave stations.
—
M, L
R
D8175
Refresh range setting
status
Provided to check the refresh range.
—
M, L
R
D8063
Serial communication
error code 1 (ch 1)
Stores the serial communication error code for
ch 1.
—
M, L
R
D8419
Operation mode display
(ch 1)
Stores the communication type being used by
ch 1. (in the FX
3S
, FX
3G
, FX
3GC
, FX
3U
and FX
3UC
)
—
M, L
R
D8438
Serial communication
error code 2 (ch 2)
Stores the serial communication error code for
ch 2. (in the FX
3G
, FX
3GC
, FX
3U
and FX
3UC
)
—
M, L
R
D8439
Operation mode display
(ch 2)
Stores the communication type being used by
ch 2. (in the FX
3G
, FX
3GC
, FX
3U
and FX
3UC
)
—
M, L
R
Devices for communication setting
D8176
Corresponding station
number settings
Provided to set the station number.
0
M, L
R/W
D8177
Slave station quantity
setting
Provided to set the number of slave stations used
in communication.
7
M
R/W
D8178
Refresh range setting
Provided to set the refresh range.
0
M
R/W
D8179
Number of retries
Provided to set the number of retry times.
3
M
R/W
D8180
Monitoring time
Provided to set the no-response monitoring time.
5
M
R/W
Devices for checking communication status
D8201
Present link scan time
Current value of the network cycle time
—
M
R
D8202
Maximum link scan time Maximum value of the network cycle time
—
M
R
D8203
Data transfer sequence
error count
Amount of data sequence errors that occurred in
the master station
—
L
R
D8204
to D8210
Data transfer sequence
error count
Amount of data sequence errors that occurred in
a slave station.
However, data sequence errors occurring within
the slave station itself cannot be counted.
—
M, L
R
D8211
Data transmission error
code
Stores the error code for the master station.
—
L
R
D8212
to D8218
Data transmission error
code
Stores the error code for a slave station.
However, data sequence errors occurring within
the slave station itself cannot be counted.
—
M, L
R
Summary of Contents for FX-485ADP
Page 2: ......
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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