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APPENDIX A Firmware Commands Teledyne API Ultrafine Particle Monitor - Model 651
A-14 07506C DCN6727
SP – Set Pump Vacuum
SP is used to turn the pump vacuum 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).
SP
Command SP,x x = 0 turns vacuum off
x = 1 turns vacuum on
Response OK Response issued after parameters changed.
Example
Command SP,0 Turns the vacuum off.
Response OK
Command SP
Response 0
Parameter not changed – current setting
displayed on record.
SR – Set Real-time Clock
SR is used to set the clock. When the Model 651 is powered off, the
setting is saved (it does not revert to the default).
SR
Command SR,yy,mm,dd,hh,mm,ss
yy = year (2 or 4 digits)
mm = month (1-12)
dd = day (1-31)
hh = hour (0-23)
mm = minutes (0-59)
ss = seconds (0-59)
Note: mm and ss are 0 if not
included.
Response OK
Response issued after parameters
changed.
Example
Command SR,12,5,6,15,34
Clock is set to May 6, 2012,
3:34 pm
Response OK
Command SR
Response 12,5,6,15,34
Parameter not changed – current
setting displayed on record.