APPENDIX A Firmware Commands | Teledyne API Ultrafine Particle Monitor - Model 651 |
RIE – Read Instrument Errors
RIE reads the instrument errors (displayed as a
RIE
Command | RIE |
|
|
Response | Bit 0 x XXXX | Bit = Hexadecimal character | |
|
| is set, the parameter is in error. | |
|
| XXXX = | |
|
| 0x0001 | = Conditioner Temperature |
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| 0x0002 | = Growth Tube Temperature |
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| 0x0004 | = Optics Temperature |
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| 0x0008 | = Vacuum Level |
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| 0x0020 | = Laser Status |
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| 0x0040 | = Water Level |
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| 0x0080 | = Concentration |
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| 0x0100 | = Pulse Height Fault |
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| 0x0200 | = Absolute Pressure |
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| 0x0400 | = Nozzle Pressure |
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| 0x0800 | = Water Separator Temperature |
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| 0x1000 | = Warmup |
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| 0x2000 | = Reserved |
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| 0x4000 | = Service Reminder |
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| 0x8000 | = Reserved |
Example |
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|
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Command | RIE | Read Instrument Errors | |
Response | C00 | Water Separator Temperature and Nozzle | |
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| Pressure faults (Nozzle Pressure = | |
|
| hexadecimal 4. Water Separator = | |
|
| hexadecimal 8. Added together they make | |
|
| hexadecimal C.) |
Note: Hexadecimal is a numerical system using a base of 16. The symbols
RIF – Read Aerosol Flow Rate
RIF reads the inlet flow rate in liters per minute (L/min).
RIF
Command | RIF |
|
Response | X | X = Floating point number either 0.12, 0.6, or |
|
| 3.0 |
Example |
|
|
Command | RIF | Read Inlet Flow Rate |
Response | 0.3 | 3.0 L/min |
07506C DCN6727 |