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APPX
Appendix 4 List of Link Special Relay (SB)
299
A
SB0055
System link startup completion
status
Stores the status of link startup processing requested with 'System
link startup' (SB0002).
Off: Not completed (SB0002, SB0054 are off.)
On: Completed (SB0002, SB0054 are on.)
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
(Master
operating station
only)
SB0056
System link stop request accept
status
Stores the acceptance status of 'System link stop' (SB0003).
Off: Not accepted (SB0003 is off.)
On: Accepted (SB0003 is on.)
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
(Master
operating station
only)
SB0057
System link stop completion status
Stores the status of link stop processing requested with 'System link
stop' (SB0003).
Off: Not completed (SB0003, SB0056 are off.)
On: Completed (SB0003, SB0056 are on.)
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• When 'Baton pass status of own station' (SB0047) is turned on,
data prior to error is held.
(Master
operating station
only)
SB0058
Temporary error invalid station
setting request accept status
Stores the acceptance status of 'Temporary error invalid station
setting request' (SB0010).
Off: Not accepted (SB0010 is off.)
On: Accepted (SB0010 is on.)
(Master
operating station
only)
SB0059
Temporary error invalid station
setting request completion status
Stores the status of temporary error invalid station setting
processing requested with 'Temporary error invalid station setting
request' (SB0010).
Off: Not completed (SB0010, SB0058 are off.)
On: Completed successfully or ended with an error (SB0010,
SB0058 are on.)
(Master
operating station
only)
SB005A
Temporary error invalid station
setting cancel request accept
status
Stores the acceptance status of 'Temporary error invalid station
setting cancel request' (SB0011).
Off: Not accepted (SB0011 is off.)
On: Accepted (SB0011 is on.)
(Master
operating station
only)
SB005B
Temporary error invalid station
setting cancel completion status
Stores the status of temporary error invalid station setting
cancellation processing requested with 'Temporary error invalid
station setting cancel request' (SB0011).
Off: Not completed (SB0011, SB005A are off.)
On: Completed successfully or ended with an error (SB0011,
SB005A are on.)
(Master
operating station
only)
SB005C
Reserved station function disable
request accept status
Stores the acceptance status of 'Reserved station function disable
request' (SB0012).
Off: Not accepted (SB0012 is off.)
On: Accepted (SB0012 is on.)
(Master
operating station
only)
SB005D
Reserved station function disable
completion status
Stores the status of temporary cancellation processing for reserved
station specification which is requested with 'Reserved station
function disable request' (SB0012).
Off: Not completed (SB0012, SB005C are off.)
On: Completed successfully or ended with an error (SB0012,
SB005C are on.)
(Master
operating station
only)
SB005E
Reserved station setting enable
request accept status
Stores the acceptance status of 'Reserved station specification
enable request' (SB0013).
Off: Not accepted (SB0013 is off.)
On: Accepted (SB0013 is on.)
(Master
operating station
only)
No.
Name
Description
Availability
Master station
(submaster
station)
Local station
Summary of Contents for MELSEC iQ-R04ENCPU
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