APPENDIX A Firmware Commands

Teledyne API Ultrafine Particle Monitor - Model 651

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.

A-14

07506C DCN6727

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Image 116
Teledyne 651 operation manual SP Set Pump Vacuum, SR Set Real-time Clock