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Teledyne API Ultrafine Particle Monitor - Model 651 APPENDIX A Firmware Commands
07506C DCN6727 A-13
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 cccc = 1000-1400
Response OK Response issued after parameters changed.
Example
Command SFC,1205
Changes the flow rate constant to
120.5 cm
3
/min.
Response OK
Command SFC
Response 1205
Parameter not changed. Current setting
displayed on record.