Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual page 297

No. Name
SB0003 System link stop
SB0006 Clear communication error count
SB000F Error clear
SB0010 Temporary error invalid station
setting request
SB0011 Temporary error invalid station
setting cancel request
SB0012 Reserved station function disable
request
SB0013 Reserved station specification
enable request
SB0019 Forced master switching command
Description
Stops data link (cyclic transmission) of the entire system. The
station where cyclic transmission is stopped is specified in 'Link
startup/stop direction' (SW0000) and 'Link startup/stop station
specification' (SW0001 to SW0008).
Off: Stop not requested
On: Stop requested (valid at rising edge)
(Conditions)
• This relay is enabled when 'Baton pass status of own station'
(SB0047) is off.
• For SB0000 to SB0003, only one of the areas can be turned on.
Clears the link special register areas related to communication
errors (SW0068 to SW006B, SW0074 to SW0077, SW007C to
SW007F, SW0120 to SW015F) to 0.
Off: Clear not requested
On: Clear requested (valid while on)
Clears the error for the slave station.
Off: No request
On: Request issued
(Conditions)
This relay is enabled only for slave stations supporting 'Error clear'
(SB000F).
Sets the station specified in 'Reserved station function disable/
temporary error invalid station setting' (SW0010 to SW0017) as a
temporary error invalid station.
Off: No request
On: Request issued
(When this relay is turned off, the error definition stored in
'Temporary error invalid station setting result' (SW0054) is cleared.)
Cancels the temporary error invalid station setting for the station
specified in 'Reserved station function disable/temporary error
invalid station setting' (SW0010 to SW0017).
Off: No request
On: Request issued
(When this relay is turned off, the error definition stored in
'Temporary error invalid station setting cancel result' (SW0055) is
cleared.)
Temporarily cancels the reserved station specification for the station
specified in 'Reserved station function disable/temporary error
invalid station setting' (SW0010 to SW0017).
Off: No request
On: Request issued
(When this relay is turned off, the error definition stored in 'Result of
reserved station function disable request' (SW0056) is cleared.)
Enables the reserved station specification for the station specified in
'Reserved station function disable/temporary error invalid station
setting' (SW0010 to SW0017). (This can only be requested for the
stations whose reserved station setting is temporarily canceled)
Off: No request
On: Request issued
(When this relay is turned off, the error definition stored in 'Result of
reserved station function enable request' (SW0057) is cleared.)
Switches the operation of the master station to master operation
when submaster station is operating as a master.
Off: Switch not requested
On: Switch requested (valid at rising edge)
(Conditions)
• This relay is enabled only when the submaster station is
operating as a master.
• This relay disabled in the case of the redundant system.
Availability
Master station
(submaster
station)
 (Master
operating station
only)

 (Master
operating station
only)
 (Master
operating station
only)
 (Master
operating station
only)
 (Master
operating station
only)
 (Master
operating station
only)
 (Only for the
submaster
station operating
as a master)
Appendix 4 List of Link Special Relay (SB)
Local station





A



APPX
295