Delta DO 9704 manual Calibrating the Instrument do, Vdc=465.5

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ENGLISH

CALIBRATING THE INSTRUMENT DO 9704

Apply a voltage of 465.5 mVdc between pin 6 (GND) and pin 1 (OUT) of the DIN 8-pole connector at input A.

Instrument			DO 9704
			DO 9704
7	6	B	A
7		Vdc=465.5
3	8	1
	8

54

2

Select step 11 with the PROG key; press the ENTER key, the display shows

Using the sand tkeys, make the value shown on the display coincide with 196.0. Confirm by pressing the ENTER key; P11 appears on the display; press PROG: P0 appears; press ENTER: this quits the instrument calibration function.

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Contents Instructions Manual Page Pressure and Temperature DATA-LOGGER English Introduction Numbers Keyboard KEYREL Function DescriptionSimbols LIT Besides NumbersSerial Output Simbols LIT Besides Function Numbers DescriptionTom of the display 600 Baud P0+Press the Prog key to move on to step P1 300 BaudP1+ = data dump This parameter is used for the fol- lowing two functions P1+Storage Hours minutes SecondsFunction P4+ = set year P3+P5+ = set month P6+ = set day P7+ = set hours P8+ = set minutes Self cut-out P9+Complete printing Reduced printing P10+To stop storage, press the Enter key P10+ Start-Stop P11+P11 Data CallChes itself off again Operating modeWhen this operative KEY Simbols LIT BesidesSimbols LIT Besides Function Numbers Description Enter If the battery symbol does not flaAfter having taken note Restart itMore than 30,000 acquisitions Probe Connection HOW to MeasureVarious operations Method of Using the Instrument and Warnings Temperature MeasurementLOU Instrument Signals and MalfunctionsErr FULLOW Battery Warning and Battery Replacement Serial Interface RS 232C Storage of the InstrumentDumping data from the memory Command Type ReplyParity None Bit Stop bit Protocol Xon/Xoff Type of terminalMemory clear Printer Diagram doExample of a Report Printed by the Instrument English Software connection with Windows Hardware connectionOK to confirm the setting one click Mark local Echo one click 100 101 102 Switch on the measuring instrument103 OK to confirm Cancel in the next window104 Parity None105 106 107 108 109 110 To end receiving data from an instrumentSelect END from the pull-down sub-menu one click To quit running the Hyper TerminalVdc=465.5 Calibrating the Instrument doFlow Rate Measurements 113 Probe connection diagram Instrument doConnection of Probes to the Pressure Gauge Data Logger do Between 4 SEL R100 105 110 115 Turbine probe for measuring flow rateGauge Classification of Pressure MeasurementsConversion Factors and Tables = 2,491 x 102 Pa Psi = PaPsi = kPa = 3,386 x 103 Pa118 Minimum, Mean, Relative, A-B differential Instrument Technical DataConnector DIN 45326 8-pole Weight / dimensions 320 gr. / 215x73x38 mm120 121 Order Codes Guarantee 124 Examples of USE of the KeyboardSerial line Display blocked125 Pressing Data Call repeatedly givesInstrument programming 127 Sets yearSets day Sets hourData printing is reduced 128 Enables self cut-out +Normal operating Date and timeSerial output active Activation or disactivation of the serial outputActivation or disactivation of the Record function Function130 Activation and disactivation of the storage function131 Index132 EN61000-4-2, EN61010-1 level Safety