Mitsubishi Electric MELSEC QS Series User Manual page 126

8
PROGRAMMING SPECIFICATIONS
Number Name
SW0080
(680 )
H
SW0081
(681 )
H Other station
data link
status
*4 *5
SW0082
(682 )
H
SW0083
(683 )
H
SW0084
(684 )
H
SW0085
Other station
(685 )
watchdog
H
timer error
occurrence
SW0086
*4
status
(686 )
H
SW0087
(687 )
H
SW0088
(688 )
H
SW0089
(689 ) Other station
H
fuse blown
SW008A
*4
status
(68A )
H
SW008B
(68B )
H
* 1 Safety remote net (Ver. 1 mode)
* 2 Off line, Hardware test or Line test.
* 4 Bits for the number of occupied stations are turned on.
* 5 It takes up to 6 seconds from when a slave station error is identified in the safety master station until the Other station data link
status (SW0080 to SW0083) turns on.
The time spent to turn it ON varies depending on the system configuration and the faulty status.
8
- 23 8.3 Link Special Relays and Registers (SB/SW)
8.3.2 Link special registers (SW)
Table8.6 Link Special Register List (4/7)
Description
Stores the data link status of each station. Reserved stations are
excluded.
0 : Normal
1 : Data link error occurred
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 status. Reserved stations are
excluded.
0 : No watchdog timer error
1 : Watchdog timer error occurred
b15 b14 b13
SW0084 16 15 14
SW0085 32 31 30
SW0086 48 47 46
SW0087 64 63 62
Numbers 1 to 64 in the above table indicate the station numbers.
Stores the fuse blown status of each station. Reserved stations are
excluded.
0 : Normal
1 : Abnormal
b15 b14 b13
SW0088 16 15 14
SW0089 32 31 30
SW008A 48 47 46
SW008B 64 63 62
Numbers 1 to 64 in the above table indicate the station numbers.
to
b12 b3 b2 b1
13 to 4 3 2
to
29 20 19 18
to
45 36 35 34
61 to 52 51 50
to
b12 b3 b2 b1
to
13 4 3 2
29 20 19 18
to
to
45 36 35 34
61 52 51 50
to
b12 b3 b2 b1
to
13 4 3 2
to
20 19 18
29
to
45 36 35 34
to
52 51
61 to 50
Availability
( :Available, :Not available)
1
Online*
SAFETY TEST
MODE MODE
b0
1
17
33
49
b0
1
17
33
49
b0
1
17
33
49
2
Offline*