South-Tek Systems N2 Blast FPS-900-RS - Page 27

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FPS-900-RS O&M Manual
Version: 3; 3/2020
Page 27 of 28
If any of these sensor start alarming an alarm screen will start switches at intervals of 1 second to the
current display and it will trigger the buzzer and common alarm contact.
Modbus (RTU) Table for optional sensors:
Function
Data Type
Modbus RTU
Address
Units/Status
Read/
Write
High oxygen Alarm (Percent)
BOOL
00108
0=Good, 1=Alarm
R
High oxygen Alarm (PPM)
BOOL
00117
0=Good, 1=Alarm
R
Low Pressure Alarm
BOOL
000165
0=Good, 1=Alarm
R
Pressure cut-in
Double integer
40144
xxx.x
R/W
Pressure cut-off
Double integer
40146
xxx.x
R/W
Current pressure
Double integer
30139
xxx.x
R
Current oxygen(percent)
Double integer
40294
xxx.xx
R
Current oxygen(PPM)
Double integer
30119
xxxxx
R
Note: all these options can be added all at once on same unit, for more information contact one of our sales
team member.