Setra-system Model Datum 2000 User Manual

1DATUM 2000™DATUM 2000™Dual Channel Meter and ManometerOperating Manual

10Step 5.Press the HOLD/mode key to display the number “0”.Note: The decimal point that was set during calibration (CAL_U, CAL_C) willbe displayed.S

110.00 CALSCANHOLDadj modeSCAN HOLDadjmodenoYES CH1HI /LO ALARM SETPOINTS (please read before attemptingprocedure)Note: The channel must be calibrate

12Step 5.Set the LO ALARM Point.Note: The decimal point that was set during calibration (CAL_U, CAL_C) willbe displayed.Press the SCAN/adj key to mov

13INSTALLATION OF PRESSURE FITTINGS FORTHE MANOMETERYour transducer is designed for most accurate operation when subjected topressures within the desi

14CALIBRATING THE DATUM 2000™.Note: If on power up, the Datum 2000™ display alternates between "cal"and "no Yes", it has not bee

15CALIBRATING THE DATUM 2000™ USING AN EXTERNAL REFERENCEVOLTAGE:Connect the external reference to the meter to simulate the transducer ortransmitter

16PRESSURE (@ 0) = 200 x 0 + 0 = 0PRESSURE (@ REF) = 200 x 2.4995 + 0 = 499.92nd example:A 20 psi transducer has an offset of .1 volts and will have a

17For the first pressure point connect the "mA" to gound, pin 8 to pin 9 (CH2:pin 14 to pin 15). Enter the pressure that corresponds to ze

18CALIBRATING VOLTAGE INPUT AND CURRENT INPUT(please read before attempting procedure)CAL_U and CAL_C commands allow you to calibrate the DATUM 2000™

19Step 4.Press the SCAN/adj key to display “OFFST”.Step 5.To calibrate voltage in (transducer), press the SCAN/adj key to display“CAL U”. (If calibra

2ContentsINTRODUCTION ... 3CONNECTING A TRANSDUCER TO THE DATU

20Step 7b.Press the HOLD/mode key to accept the decimal point and the meter willdisplay the decimal point with zeroes.Step 8.Enter a calibration data

21Step 9.Repeat the same procedure as in Step 8 to enter the second calibration datapoint. (Enter a number between +31999 and -9999.)After the second

22

23SETRA DATUM 2000™ RS232 SERIAL OPTION INTERFACEINSTRUCTIONSThe serial option for the Setra DATUM 2000™ has a 9 pin d-sub connectorfor connecting the

242 32H Set the DATUM 2000™ to channel two and lock the meterso only channel two is displayed. It then transmits onereading for channel two. Channel

25CHANGING THE BAUD RATE AND PARITYThe baud rate and parity of the DATUM 2000™ Serial Option can be set tothe following values:COMMAND ASCIIBAUD: 300

26DATUM 2000™ Manometer Specificationsw/Models 204/204D w/Model 239 w/Model 270Type of PressureMeasurementGage Differential GageAbsolute Gage Absolute

27DATUM 2000™ Meter and Manometer SpecificationsDisplay DescriptionType Light emitting diodeColor R e dHeight of Digits 0.56 inchMaximum Readout - 999

28PANEL MOUNT INSTRUCTIONS1. Slide the panel mount tab with screwinto slot on the side of the meter asshown.

29Note: You may need to bendthe panel mount tabs to theirnew position after they are used.2. Slide the screw down until it contactsthe panel. Now ti

3INTRODUCTIONThank you for purchasing a Setra DATUM 2000™ meter or manometer.Setra’s DATUM 2000™ is a compact dual channel meter with a 4 1/2 digitLED

30"FCC WARNING"Warning: Changes or modifications to this unit not expressly approved bythe party responsible for compliance could void the

31RETURN INSTRUCTIONSPlease contact Setra (800-257-3872 or 978-263-1400) before returning unit for repairto review information relative to your applic

4CONNECTING A TRANSDUCER TO THE DATUM 2000™Note: If you purchased your DATUM 2000™ factory calibrated with a Setrapressure transducer or transmitter,

5Figure ATRANSDUCERS ( 4 WIRE OR 4 TERMINAL DEVICES)Connect the + excitation to pin 5 (CH2: pin 11) to supply 24 volts to thetransducer. IF YOUR TRAN

6123456789101112131415Channel 1Inputs/ExcitationsChannel 2Inputs/ExcitationsAlarmSignalsFigure BTerminal Block ConnectorSetra SetraTransducer* Transmi

7OPERATING NOTESOvEr AND UndEr MESSAGESIn addition to displaying the numeric pressure reading, the DATUM 2000™may also display "UndEr" and O

8USER SETUPSThe menu tree below represents the meter program structure. To enter themenu and select a channel, press and hold the SCAN/adj and HOLD/m

9SET “OFFSET” (please read before attempting procedure)Note: The channel must be calibrated before the offset is adjusted.The ”OFFSET” command allows