Mitsubishi MELSEC Q Series User Manual page 271

8 PROGRAMMING
Number Name
SW007C
(67C )
H
SW007D
(67D )
Temporary error
H
6
invalid status
SW007E
(67E )
H
SW007F
(67F )
H
SW0080
(680 )
H
SW0081
(681 )
Other station data link
H
6 8
status
SW0082
(682 )
H
SW0083
(683 )
H
SW0084
(684 )
H
SW0085
Other station
(685 )
H
watchdog timer error
SW0086
occurrence status
(686 )
H
SW0087
(687 )
H
3: Only the bit for the first station number is turned on.
6: Bits for the number of occupied stations are turned on.
8: The other station data link status (SW0080 to SW0083) takes up to 6 seconds to turn on after a slave
station connected to the master/local station becomes faulty.
The time to turn ON differs according to the system configuration, faulty status or other conditions.
8 - 35
Table 8.6 Link special register list (5/8)
Indicates the temporary error invalid status.
0: Normal status
1: Temporary error invalid status
b15 b14 b13
SW007C 16 15 14
SW007D 32 31 30
SW007E 48 47 46
SW007F 64 63 62
Numbers 1 to 64 in the above table indicate the station numbers.
Stores the data link status of each station.
0: Normal
1: Data link error occurrence
b15 b14 b13
SW0080 16 15 14
SW0081 32 31 30
SW0082 48 47 46
SW0083 64 63 62
Numbers 1 to 64 in the above table indicate the station numbers.
Indicates the watchdog timer error occurrence status.
0: No watchdog timer error
1: Watchdog timer error occurrence
b15 b14 b13
SW0084 16 15 14
3
SW0085 32 31 30
SW0086 48 47 46
SW0087 64 63 62
Numbers 1 to 64 in the above table indicate the station numbers.
Description
b12 to b3 b2 b1
to
13 4 3 2
29 to 20 19 18
to
45 36 35 34
61 to 52 51 50
b12 to b3 b2 b1
13 to 4 3 2
to
29 20 19 18
45 to 36 35 34
61 to 52 51 50
to
b12 b3 b2 b1
13 to 4 3 2
29 to 20 19 18
to
45 36 35 34
61 to 52 51 50
Availability
( : Available,
Online
Master station Local station
b0
1
17
33
49
b0
1
17
33
49
b0
1
17
33
49
MELSEC-Q
: Not available)
Offline
8 - 35