Mitsubishi Electric MELSEC iQ-R Series User Manual page 168

No. Name
SW00A8 Online test execution
item/faulty station of
requesting side
SW00A9 Online test result of
requesting side
SW00AA Online test execution item
of responding side
SW00AB Online test result of
responding side
SW00AC Offline test execution
item/faulty station of
requesting side
SW00AD Offline test result of
requesting side
APPX
166
Appendix 4 List of Link Special Register (SW) Areas
Description
Stores the items/faulty stations of the online test at the request side.
The station disconnected from the network is not included in faulty stations because no
response is made.
... ...
b15 b8 b7 b0
... ...
SW00A8
b7 to b0: Item number
• 10H: Loop test
• 20H: Setup check test
• 30H: Station order check test
• 40H: Communication test
b15 to b8: Faulty station number
• When there are multiple stations, the station detected first is stored.
(Conditions)
• This register is enabled when 'Online test completion (issuance at the own station)'
(SB00A9) is on.
Stores the results of the online test at the request side.
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Online test completion (issuance at the own station)'
(SB00A9) is on.
Shows the items of the online test at the response side.
10H: Loop test
20H: Setup check test
30H: Station order check test
40H: Communication test
(Conditions)
• This register is enabled when 'Online test response completion (issuance at another
station)' (SB00AB) is on.
Stores the online test result at the response side.
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Online test response completion (issuance at another
station)' (SB00AB) is on.
Stores the items/faulty stations of the offline test at the request side.
The station disconnected from the network is not included in faulty stations because no
response is made.
... ...
b15 b8 b7 b0
... ...
SW00AC
b7 to b0:Item number
• 3: Loop test (Forward loop)
• 4: Loop test (Reverse loop)
• 5: Station-to-station test (Executing station)
• 6: Station-to-station test (Executed station)
• 7: Self-loopback test
• 8: Internal selfloopback test
• 9: Hardware test
b15 to b8: Maximum faulty station number
(Conditions)
The maximum faulty station number (b15 to b8) is enabled when 'Offline test completion
(issuance at the own station)' (SB00AD) is on.
Stores the results of the offline test at the request side.
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Offline test completion (issuance at the own station)'
(SB00AD) is on.
Availability
Control Normal
station Station
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