APPENDIX A Firmware Commands Teledyne API Ultrafine Particle Monitor - Model 651
A-16 07506C DCN6727
ST – Set Transport Flow
ST is used to turn the transport flow on or off. The default setting at
power-up is On. When the Model 651 is powered off, the setting is
saved (it does not revert to the default).
ST
Command ST,x x = 0 turns flow off
x = 1 turns flow on
Response OK Response issued after parameters changed.
Example
Command ST,0 Turns the flow off.
Response OK
Command ST
Response 0
Parameter not changed – current setting
displayed on record.
DATA Reporting Records
The Model 651 displays data in real time on the front panel display.
You can also collect data records over time. Data records include
the following:
D Records
Used for data collection
S Records
Used for data collection