Mitsubishi Electric MELSEC Q Series Reference Manual page 368

APPENDICES
No. Name
SW00AA Online test execution item
(170) (responding side)
SW00AB Online test result
(171) (responding side)
Offline test execution
SW00AC
item/faulty station
(172)
(requesting side)
SW00AD Offline test result
(173) (requesting side)
SW00AE Offline test execution item
(174) (responding side)
SW00AF Offline test result
(175) (responding side)
App - 26
Table 3 Link special register (SW) list (Continued)
Description
Stores the online test items on the responding side.
(Valid when the SB00AB is on.)
Stations disconnected from the network are not included among
the faulty stations because there is no response.
b15 to
to
SW00AA 0
Stores the online test result of the responding side.
(Valid when the SB00AB is on.)
0 : Test normal
Other than 0 : Test error content (refer to the error codes in
Section 8.3)
Stores the offline test items and faulty station on the requesting
side. (Valid when the SB00AD is on.) Stations disconnected from
the network are not included among the faulty stations because
there is no response.
Any given station number (0 to 64, 7D
faulty station number (b8 to b15) for the loop test.
b15 to b8 b7
SW00AC to
Maximum faulty
station number
Stores the offline result of the requesting side.
(Valid when the SB00AD is on.)
0 : Test normal
Other than 0 : Test error content (refer to the error codes in
Section 8.3)
Stores the request-side offline test items and error stations.
(Enabled when SB00AF is on.)
When station breaks from network, it is not included with error
stations because there is no response.
b15 to
SW00AA 0 to
Stores results of request-side offline test.
(Enabled when SB00AF is on.)
0 : Test normal
Other than 0 : Test error content (refer to the error codes in
Section 8.3)
b8 b7 to b0
to
0
Item number
10 : Loop test
H
20 : Setup confirmation test
H
30 : Station order check test
H
40 : Communication test
H
) is saved in the maximum
H
to b0
to
Item number
3: Loop test (forward loop)
4: Loop test (reverse loop)
5: Station-to-station test (master station)
6: Station-to-station test (slave station)
7: Self-loopback test
8: Internal self-loopback test
b8 b7 to b0
0 to
Item number
3: Loop test (forward loop)
4: Loop test (reverse loop)
MELSEC-Q
Availability
Remote
Control Normal
master
station station
station
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
Remote I/O
station
App - 26