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Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 154

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No.
Name
SW0078,
Error invalid
SW0079
station
specification
status
SW007C,
Temporary error
SW007D
invalid status
SW0080,
Data link status of
SW0081
other stations
SW0084,
Watchdog timer
SW0085
error occurrence
status of other
stations
APPX
152
Appendix 6 List of Link Special Register (SW) Areas
Description
Stores whether a station has been set as an error invalid station.
0: A station other than an error invalid station
1: Error Invalid Station
b15
b14
to
SW0078
16
15
to
SW0079
-
-
-
1 to 24 in the table indicate station numbers.
Only the bit corresponding to the start station number turns on.
Reserved stations, station with the end station number, and stations later than
that are excepted.
The use of b8 to b15 of SW0079 is prohibited.
Stores whether a station is in the temporary error invalid status.
0: Normal
1: Temporary error invalid status
b15
b14
to
SW007C
16
15
to
SW007D
-
-
-
1 to 24 in the table indicate station numbers.
The bits turn on by the number of occupied stations.
Error invalid stations, reserved stations, station with the end station number, and
stations later than that are excepted.
The use of b8 to b15 of SW007D is prohibited.
Stores the data link status of each station.
0: Normal
1: Data link error
b15
b14
to
SW0080
16
15
to
SW0081
-
-
-
1 to 24 in the table indicate station numbers.
The bits turn on by the number of occupied stations.
It takes maximum of six seconds for this register to turn on after a slave station
connected to the master station becomes faulty. The time until this signal turns
on differs depending on the system configuration and error status.
Temporary error invalid stations, error invalid stations, reserved stations, station
with the end station number, and stations later than that are excepted.
The use of b8 to b15 of SW0081 is prohibited.
Stores the watchdog timer error occurrence status.
0: No watchdog timer error
1: Watchdog timer error
b15
b14
to
SW0084
16
15
to
SW0085
-
-
-
1 to 24 in the table indicate station numbers.
Only the bit corresponding to the start station number turns on.
Reserved stations, station with the end station number, and stations later than
that are excepted.
The use of b8 to b15 of SW0085 is prohibited.
b8
b7
to
b2
b1
9
8
to
3
2
-
24
to
19
18
b8
b7
to
b2
b1
9
8
to
3
2
-
24
to
19
18
b8
b7
to
b2
b1
9
8
to
3
2
-
24
to
19
18
b8
b7
to
b2
b1
9
8
to
3
2
-
24
to
19
18
Availability
(: Available, : Not available)
Online
Master
Intelligent
Station
device
station
b0
1
17
b0
1
17
b0
1
17
b0
1
17
Offline
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