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196
APPX
Appendix 3 Link Special Relay (SB) List
SB0128
PORT1 current error
frame reception
status (2)
Stores if a receive frame error line status warning level has occurred in each station's
PORT1.
• OFF: A receive frame error line status warning level has not yet been occurred in
any stations.
• ON: A receive frame error line status warning level has been occurred in one or
more stations.
If a receive frame error line status warning level has been occurred, the status of each
station can be checked by PORT1 current error frame reception status (each station)
(2) (SW0128 to SW012F).
Depending on the timing of the link refresh, the update of PORT1 current error frame
reception status (each station) (2) (SW0128 to SW012F) may be offset by one
sequence scan.
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
SB0130
PORT2 current error
frame reception
status (1)
Stores if a receive frame error line status caution level has occurred in each station's
PORT2.
• OFF: A receive frame error line status caution level has not yet been occurred in
any stations.
• ON: A receive frame error line status caution level has been occurred in one or
more stations.
If a receive frame error line status caution level has been occurred, the status of each
station can be checked by PORT2 current error frame reception status (each station)
(1) (SW0130 to SW0137).
Depending on the timing of the link refresh, the update of PORT2 current error frame
reception status (each station) (1) (SW0130 to SW0137) may be offset by one
sequence scan.
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
SB0131
PORT2 error frame
reception status
(master station)
Stores if an error frame is received at the master station's PORT2.
• OFF: An error frame has not yet been received
• ON: An error frame has been received
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
SB0138
PORT2 current error
frame reception
status (2)
Stores if a receive frame error line status warning level has occurred in each station's
PORT2.
• OFF: A receive frame error line status warning level has not yet been occurred in
any stations.
• ON: A receive frame error line status warning level has been occurred in one or
more stations.
If a receive frame error line status warning level has been occurred, the status of each
station can be checked by PORT2 current error frame reception status (each station)
(2) (SW0138 to SW013F).
Depending on the timing of the link refresh, the update of PORT2 current error frame
reception status (each station) (2) (SW0138 to SW013F) may be offset by one
sequence scan.
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
SB0140
PORT1 error frame
reception detection
status (1)
Stores if a receive frame error line status caution level has occurred in each station's
PORT1 from power-on until the present.
• OFF: A receive frame error line status caution level has not yet been occurred in
any stations.
• ON: A receive frame error line status caution level has been occurred in one or
more stations.
If a receive frame error line status caution level has been occurred, the status of each
station can be checked by PORT1 error frame reception detection status (1) (SW0140
to SW0147).
Depending on the timing of the link refresh, the update of PORT1 error frame
reception detection status (1) (SW0140 to SW0147) may be offset by one sequence
scan.
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
SB0141
PORT1 error frame
detection (master
station)
Stores if an error frame is received from power-on until the present at the master
station's PORT1.
• OFF: An error frame has not yet been received
• ON: An error frame has been received at least once
(Conditions)
This is enabled when the Baton pass status (own station) (SB0047) is OFF.
Number
Name
Description
Availability
Master
station
Local
station
Summary of Contents for MELSEC Q80BD-J71GF11-T2
Page 2: ......
Page 6: ...4 Disposal Precautions CAUTION When disposing of this product treat it as industrial waste ...
Page 118: ...116 12 MONITORING MEMO ...
Page 140: ...138 14 MELSEC DATA LINK LIBRARY MEMO ...
Page 142: ...140 15 PROGRAMMING 15 1 Precautions on Programming MEMO ...
Page 243: ...241 I U Utility 83 ...
Page 247: ......