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6 F 3 B 0 3 5 6
(3) Standby map
Indicates the standby stations in the S20LP network.
F E D C ................... 3 2 1 0
SW120 (SW124) #16 #15 #14 #13 #4 #3 #2 #1
SW121 (SW125) #32 #31 #30 #29 #20 #19 #18 #17
SW122 (SW126) #48 #47 #46 #35 #36 #35 #34 #33
SW123 (SW127) #64 #63 #62 #61 #52 #51 #50 #49
#n = 1: Station number n is standby
= 0: Station number n is other than standby
(4) Loop map (Only T2N)
Indicates the S20LP-station's loop transfer status on network. This information is the through
/ terminal status of general station, or the repeat/cut off status of terminal station. This
information is updating every 200ms.
F E D C B A 9 8 7 6 5 4 3 2 1 0
SW128 Station 2 information Station 1 information
SW129 Station 4 information Station 3 information
SW159 Station 64 information Station 63 information
Indicates the detailed station information.
Station (n + 1) Station (n)
F E D C B A 9 8 7 6 5 4 3 2 1 0
Unused a b c Unused a b c
a : This bit indicates repeat or cut off status. This status has terminal station or back-up
station.
1 : Repeat
0 : Cut off
b : This bit indicates R1T2 status. This status has general station.
1 : Disconnect
0 : Connect
c : This bit indicates R2T1 status. This status has general station.
1 : Disconnect
0 : Connect
....