Mitsubishi Electric RD77GF8 User Manual page 148

No. Name
SB0053 Link stop completion status of own
station
SB0054 System link startup request accept
status
SB0055 System link startup completion
status
SB0056 System link stop request accept
status
SB0057 System link stop completion status
SB0058 Temporary error invalid station
setting request accept status
SB0059 Temporary error invalid station
setting request completion status
SB005A Temporary error invalid station
setting cancel request accept
status
SB005B Temporary error invalid station
setting cancel completion status
SB005C Reserved station function disable
request accept status
SB005D Reserved station function disable
completion status
SB005E Reserved station setting enable
request accept status
SB005F Reserved station setting enable
completion status
SB006B PORT2 link-down status of own
station
APPX
146
Appendix 3 List of Link Special Relay (SB)
Description
Stores the link stop processing status requested with "Link stop of own station" (SB0001).
Off: Not completed (SB0001, SB0052 are off.)
On: Completed (SB0001, SB0052 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.
Stores the acceptance status of "System link startup" (SB0002).
Off: Not accepted (SB0002 is off.)
On: Accepted (SB0002 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.
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.
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.
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.
Stores the acceptance status of "Temporary error invalid station setting request" (SB0010).
Off: Not accepted (SB0010 is off.)
On: Accepted (SB0010 is on.)
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.)
Stores the acceptance status of "Temporary error invalid station setting cancel request" (SB0011).
Off: Not accepted (SB0011 is off.)
On: Accepted (SB0011 is on.)
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.)
Stores the acceptance status of "Reserved station function disable request" (SB0012).
Off: Not accepted (SB0012 is off.)
On: Accepted (SB0012 is on.)
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.)
Stores the acceptance status of "Reserved station specification enable request" (SB0013).
Off: Not accepted (SB0013 is off.)
On: Accepted (SB0013 is on.)
Stores the temporary cancellation processing status for reserved station specification, which is requested
with "Reserved station specification enable request" (SB0013).
Off: Not completed (SB0013, SB005E are off.)
On: Completed successfully or ended with an error (SB0013, SB005E are on.)
Stores the link down status of the own station P2 side.
Off: Link-up
On: Link-down
The time that link-up starts after power-on or Ethernet cable connection may vary. Normally link-up takes
several seconds. Depending on device status on the line, a link-up processing is repeated, resulting in the
increase in the time.