Toshiba TR PMIU, User Manual, Page: 91 / 182

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System register tag 2/2
Tag No. Tag name R/W Description
SW 0125 Factory reserved 8 R Do not use.
SW 0126 Factory reserved 9 R Do not use.
SW 0127
Failed expansion slot
reconnect time
R
Shows time in sec recover the communication with
Expansion I/O units.
Note : “R” means read only, “W” means writable tag. Do not use (refer or write) Factory reserved area.
System bit/coil tag 1/2
Tag No. Tag name R/W Description
S 0000 Carry bit W
ON/OFF according to operation result of ladder
instruction.
S 0001 Not available R Not available
S 0003 Minute change pulse R It is turned ON/OFF every minute.
S 0004 Hour change pulse R It is turned ON/OFF every hour.
S 0005 Day change pulse R It is turned ON/OFF every day.
S 0006 Month change pulse R It is turned ON/OFF every month.
S 0007 Year change pulse R It is turned ON/OFF every year.
S 0008
Screen saver control
W
0 : Screen saver disable
1 : Screen saver enable.
S 0009 Beeper (Buzzer) ON/OFF W
0 : Beeper disable
1 : Beeper enable.
This can change in RUN.
S 0010 Battery status W
0 : Battery OK
1 : Battery voltage is low (below 2.2V).
S 0012
Update Historical trend
W Update Historical trend object on screen.
S 0014 Acknowledge all alarms R
0 : All alarms are acknowledged
1 : Unacknowledged alarm is exist in Real time/Historical
alarm.
S 0016 Valid key Beeper W
0 : valid beeper enable
1 : valid beeper disable
This can change in RUN mode.
S 0017 Invalid key Beeper W
0 : invalid beeper enable
1 : invalid beeper disable
This can change in RUN mode.
S 0019 Invalid data entry R
0 : Entry data is valid
1 : Entry data is invalid
S 0020 Popup screen control W
Trigger of popup screen. Active screen number is stored in
S0023.
S 0021
Communication recover
Port 1
W
0 : Failed node is not detected
1 : Detecting failed node while communicating
Default is ON. Scan time is stored in SW 0018
Note : “R” means read only, “R/W” means writable tag. Do not use (refer or write) Factory reserved area.