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Teledyne API Ultrafine Particle Monitor - Model 651 APPENDIX A Firmware Commands
07506C DCN6727 A-7
RIS – Read Instrument Status
RIS reads the instrument status (displayed as 13 comma-separated
fields).
RIS
Command RIS
Response X
X = 1-13
1 = Concentration (#/cm
3
)
2 = Livetime (%)
3 = Not used in Model 651
4 = Inlet Pressure (mBar)
5 = Nozzle Pressure (%)
6 = Inlet Flow Mode (0.12, 0.6, 3.0)
7 = Analog Input Voltage (mV)
8 = Pulse Height (mV)
9 = Optics Temp (°C)
10 = Growth Tube Temp (°C)
11 = Conditioner Temp (°C)
12 = Water Separator Temp (°C)
13 = Water Reservoir (Filled/Not Filled, 0/1)
Example
Command RIS Read Instrument Errors
Response
0.00,
100,
blank
1002,
100,
0.12,
0.00,
0,
60.0,
60.0,
20.0,
7.0,
0
Particle Concentration
Livetime
Not used in Model 651
Inlet Pressure
Nozzle Pressure
Inlet Flow Mode
Analog Input Voltage
Pulse Height
Optics Temp
Growth Tube Temp
Conditioner Temp
Water Separator Temp
Water Reservoir (Filled)
RL – Read Laser Current
RL reads laser current in mA.
RL
Command RL
Response X X = 0 - 50
Example
Command RL Read laser current
Response 30 30 mA