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MELSEC-Q
APPENDICES
Table 3 Link special register (SW) list (Continued)
No. Name Description
Availability
Control
station
Normal
station
Remote
master
station
Remote I/O
station
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
2
SW0084
(132)/
SW0085
(133)/
SW0086
(134)/
SW0087
(135)
CPU RUN status of each
station
Stores the CPU RUN status of each station (including the host).
The standby-system Q4ARCPU stores the key switch status at
normal state.
Valid only for stations registered as normal in the SW0070 to
SW0073.
0: RUN or STEP RUN (including the stations with the
maximum station number and smaller numbers as well as
reserved stations)
1: STOP, PAUSE, ERROR
16
32
48
64
15 14 13
5
4
3
21
31 30
47 46
63 62
29
45
61
21 20 19 18 17
37 36 35
34
33
53 52 51 50 49
to
to
to
to
b15 b14 b13 b12 b4 b3 b2 b1 b0
SW0084
SW0085
SW0086
SW0087
to
Numbers 1 to 64 in the above table
indicate the station numbers.
2 10
SW0088
(136)/
SW0089
(137)/
SW008A
(138)/
SW008B
(139)
CPU operation status of
each station (2)
Stores each station’s CPU status (including the host).
Valid only for stations registered as normal in the SW0070 to
SW0073.
0: Normal (including the stations with the maximum station
number and smaller numbers as well as reserved stations)
1: Minor error
16
32
48
64
15 14 13
5
4
3
21
31 30
47 46
63 62
29
45
61
21 20 19 18 17
37 36 35
34
33
53 52 51 50 49
to
to
to
to
b15 b14 b13 b12 b4 b3 b2 b1 b0
SW0088
SW0089
SW008A
SW008B
to
Numbers 1 to 64 in the above table
indicate the station numbers.
2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.
10: Minor errors are the type of errors that do not affect the CPU operation. (Refer to Section 8.3.3.)