B-58
FX Series PLC User's Manual - Data Communication Edition
N:N Network
10 Related Data
10.1 Related Device List
10.1.2 For FX
0N
and FX
1S
PLCs
1. Bit devices
R: Read only (used as a contact in program)
M: Master station (station No. 0) L: Slave station (station No. 1 to 7)
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 communication setting
M8038
Parameter setting
Communication parameter setting flag
—
M, L
R
Devices for checking communication status
M504
Data transfer sequence error
Turns ON when a data transfer sequence
error occurs in the master station.
—
L
R
M505 to M511 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
M503
Data transfer sequence ON
Remains ON while data transfer is being
executed.
—
M, L
R
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
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 retries.
3
M
R/W
D8180
Monitoring time
Provided to set the no-response monitoring
time.
5
M
R/W
Devices for checking communication status
D201
Present link scan time
Stores the current value of the network cycle
time.
—
M
R
D202
Maximum link scan time
Stores the maximum value of the network
cycle time.
—
M
R
D203
Data transfer sequence error
count
Stores the amount of data sequence errors
that occurred in the master station.
—
L
R
D204 to D210
Data transfer sequence error
count
Amount of data sequence errors that
occurred in a slave station.
However, data sequence errors that occurred
within the slave station itself cannot be counted.
—
M, L
R
D211
Data transmission error code Stores the error code for the master station.
—
L
R
D212 to D218 Data transmission error code
Stores the error code for a slave station.
However, data sequence errors that occurred
within the slave station itself cannot be counted.
—
M, L
R
D219 to D255 Not applicable
Provided for the internal processing.
—
—
—
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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