Mitsubishi QJ71BR11 User Manual

App - 21 App - 21
MELSEC-Q
APPENDIX
Table 2 Link special register (SW) list (Continued)
Use permitted/prohibited
Control
station
Normal
station
Remote
master
station
Remote I/O
station
No. Name Description
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
2
SW0095
(149)/
SW0096
(150)/
SW0097
(151)/
SW0098
(152)
Reverse loop status of
each station
Stores the reverse loop status of each station (including the
host).
0: Normal (including the stations with the maximum station
number and smaller numbers as well as reserved stations)
1: Abnormal
Disconnected station remains in the status when it was
disconnected.
16
32
48
64
15 14 13
5
4321
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
SW0095
SW0096
SW0097
SW0098
to
Numbers 1 to 64 in the above table
indicate the station numbers.
2
SW0099
(153)
Loopback station
(forward loop side)
Stores the number of stations executing the loopback on the
forward loop side.
Range: 1 to 64
2
SW009A
(154)
Loopback station
(reverse loop side)
Stores the number of stations executing the loopback on the
reverse loop side.
Range: 1 to 64
2
SW009C
(156)/
SW009D
(157)/
SW009E
(158)/
SW009F
(159)
Loop usage status of
each station
Stores the loop usage status during transmission at each station,
separately for each of the forward and reverse loops.
0: Using the forward loop side (including the stations with the
maximum station number and smaller numbers as well as
reserved stations)
1: Using the reverse loop side
16
32
48
64
15 14 13
5
4321
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
SW009C
SW009D
SW009E
SW009F
to
Numbers 1 to 64 in the above table
indicate the station numbers.
SW00A8
(168)
Online test execution
item/faulty station
(requesting side)
Stores both the online test item requested by the requesting
station and the faulty station. (Valid when the SB00A9 is on.)
Stations disconnected from the network are not included among
the faulty stations because there is no response.
SW00A8
b15 b0
to
to
b8
b7
to
to
Test item number
10
H
: Loop test
20
H
: Setup confirmation test
30
H
: Station order check test
40
H
: Communication test
When there are
multiple faulty
stations, the station
number detected
first is stored.
Faulty station
number
Stores the online result on the requesting side.
(Valid when the SB00A9 is on.)
0: Test normal
SW00A9
(169)
Online test result
(requesting side)
Other than 0
: Test error content (see the error codes in
Section 8.3)
2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.

Mitsubishi QJ71BR11 Specifications

General

Brand	Mitsubishi
Model	QJ71BR11
Category	Controller
Language	English