
Teledyne API Ultrafine Particle Monitor - Model 651 | APPENDIX A Firmware Commands |
SA – Set Auxiliary Flow Valve
SA is used to turn the auxiliary flow valve on or off. When the Model 651 is powered off, the setting is saved (it does not revert to the default).
SA
Command | SA,x | x = 0 turns valve off |
|
| x = 1 turns valve on |
Response | OK | Response issued after parameters changed. |
Example |
|
|
Command | SA,0 | Turns the valve off. |
Response | OK |
|
Command | SA |
|
Response | 0 | Parameter not changed – current setting |
|
| displayed on record. |
SFC – Set Flow Rate Calibration Constant
SFC is used to set the flow rate calibration constant or to return the value of the current setting if no parameter is supplied. When the Model 651 is powered off, the setting is saved (it does not revert to the default).
SFC
Command | SFC,cccc |
Response | OK |
Example |
|
Command | SFC,1205 |
|
|
Response | OK |
Command | SFC |
Response | 1205 |
|
|
cccc =
Response issued after parameters changed.
Changes the flow rate constant to 120.5 cm3/min.
Parameter not changed. Current setting displayed on record.
07506C DCN6727 |