Mitsubishi Electric MELSEC iQ-R04ENCPU, User Manual

Page: 304 / 390

302
APPX
Appendix 4 List of Link Special Relay (SB)
SB007F IP address setting status Stores the status of the IP address setting by parameter.
Off: No setting
On: Set
For local stations, this relay stores the acceptance status of the IP
address from the master station.
 
SB0080 Mismatch status of the master
operating station IP address Comparison result of the IP addresses set for the submaster
operating station and for the master operating station is stored.
Off: Match
On: Mismatch
 
SB008C PORT1 current error frame
reception status of own station (2) Stores if a receive frame error line status warning level is currently
occurring in the P1 side of the own station.
Off: A receive frame error line status warning level is not
occurring.
On: A receive frame error line status warning level is occurring.
 
SB008D PORT2 current error frame
reception status of own station (2) Stores if a receive frame error line status warning level is currently
occurring in the P2 side of the own station.
Off: A receive frame error line status warning level is not
occurring.
On: A receive frame error line status warning level is occurring.
 
SB008E PORT1 error frame reception
detection status of own station
(latch) (2) Stores if a receive frame error line status warning level has occurred
in the P1 side of the own station from power-on until the present.
Off: A receive frame error line status warning level has not yet
occurred.
On: A receive frame error line status warning level has occurred.
 
SB008F PORT2 error frame reception
detection status of own station
(latch) (2) Stores if a receive frame error line status warning level has occurred
in the P2 side of the own station from power-on until the present.
Off: A receive frame error line status warning level has not yet
occurred.
On: A receive frame error line status warning level has occurred.
 
SB0098 Network configuration mismatch
occurrence status Stores the match or mismatch status of the actual network
configuration and the network map of the CC-Link IE Field Network
diagnostics.
Off: Match
On: Mismatch
After return or addition of the slave station, SB0098 may be turned
on regardless of the actual match/mismatch status.  (Master
operating station
only)

SB0099 Number of connected modules
over occurrence status Stores whether the number of slave stations (including a submaster
station) connected is 120 or less, or 121 or more.
Off: 120 or less
On: 121 or more
Number of connected modules is the total of the slave stations
(including a submaster station) which are currently connected and
the disconnected stations (slave stations which were previously
connected).  (Master
operating station
only)

SB00A0 Baton pass error status of each
station Stores the baton pass status of each station.
Off: All stations normal
On: Faulty station exists
When this relay is turned on, the status of each station can be
checked with 'Baton pass status of each station' (SW00A0 to
SW00A7).
Depending on the link refresh timing, the update of 'Baton pass
status of each station' (SW00A0 to SW00A7) may be offset by one
sequence scan.
(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.
• Reserved stations and stations higher than the maximum station
number are ignored.
 
No. Name Description Availability
Master station
(submaster
station) Local station