Mitsubishi Electric MELSEC iQ-R Series User Manual page 161

No. Name
SW004A Data link stop request
station
SW004B CPU status of own station
SW004D Link start result of own
station
SW004F Link stop result of own
station
SW0051 System link start results
SW0053 System link stop results
SW0054 Parameter information
Description
Stores the station number of the station that performed the data link stop request for the
own station.
The data link stop request is performed by 'System link stop' (SB0003).
... ...
b15 b14 b7 b6 b0
... ...
SW004A 0 0
b6 to b0: Station number
• 0: Own station
• 1 to 64: Another station
b15: Specified station
• 0: Station number specified
• 1: All stations specified
(Conditions)
• This register is enabled when 'Cause of data link stop' (SW0049) is 01H.
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the status of the CPU module of the own station.
0: Normal
1 or greater: Error (An error code is stored.)
Stores the results when link is started by 'Link startup of own station' (SB0000).
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the results when link is stopped by 'Link stop of own station' (SB0001).
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the results when link is started by 'System link start' (SB0002).
0: Completed normally
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores the results when link is stopped by 'System link stop' (SB0003).
0: Normal
1 or greater: Completed with an error (An error code is stored.)
(Conditions)
• This register is enabled when 'Baton pass error status of own station' (SB0047) is off.
When 'Baton pass error status of own station' (SB0047) is turned on (error), data prior
to error is held.
Stores parameter information.
...
b15 b14 b13 b2 b1 b0
...
SW0054 0 0 0
b1 to b0: Type
• 00: Only common parameter is used (fixed at 00)
b15: MELSECNET/H
• 0: Not specified
• 1: Specified
When 'Receive parameter error' (SB0055) is on, the value is "000FH".
(Conditions)
• This register is enabled when 'Receive parameter error' (SB0055) is off.
Appendix 4 List of Link Special Register (SW) Areas
Availability
Control Normal
station Station
 
 
 
 
A
 
 
 
APPX
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