Vici 450 Dynacalibrator Bedienungsanleitung Seite 1

Valco Instruments Co. Inc. Rev 9/13 Dynacalibrator Model 450 Instruction ManualValco Instruments Co. Inc.800 · 367· 8424 sales 713 · 688· 9345 tech 7

6calibration output of the cali brator to the inlet port of each of the analyzers. The calibrator chamber may contain two permeation devices with dif

7SpecificationsIntroduction

8Getting StartedEvery Dynacalibrator is completely calibrated, thoroughly tested and inspected, and carefully packed prior to shipment. The carrier ha

9Getting StartedConcealed DamageConcealed damage is damage which is not apparent until after the equipment has been unpacked and examined or tested. I

10Unit LocationIn general, the Dynacalibrator should be as close as possible to the analyzer to be calibrated, as long as:• theambienttemperaturei

11Rear Panel ConnectionsRemove all shipping caps and shipping plugs from the rear panel bulkhead fit-tings. All these hardware items should be saved f

12Supply InletAll Dynacalibrators except those with -1X input configurations (separate carrier and dilution inlet ports) are equipped with a supply inl

13so a source of pressurized gas must be connected to its carrier inlet and its dilution inlet. On the remaining three input configurations, these inl

14Front Panel Controls and IndicatorsThe section entitled “Advanced Theory of Operation” beginning on page 27 includes more detailed information on t

15SHUTDOWN30° 120°.15.10.05CHAMBERFLOWMODE CONTROLREMOTESPAN 1ZERODYNACALIBRATORMODEL 450PERMEATION CHAMBERLOCKTEMPERATURE °CPNL TMPSE

AttentionRadiant heat warningEntanglement warningElectrical warningSymbols used in this document

16CalculationsConcentration of the permeant compound in the span outlet stream is inversely proportional to the carrier flow rate through the chamber.

17Initial Power-UpConnections1. Connect a 24 VDC power source to the rear panel power input connector. (We offer a suitable power supply as an optio

18Setting the Chamber Temperature ManuallyTo read the current set point: press and hold the button. To read the chassis environment temperature: p

19Setting the Chamber Temperature via Serial Port (RS-232)Refer to the section titled “Serial Port Communications” on page 20.Installing the Permeatio

20Serial Port CommunicationThe temperature of the Dynacalibrator Model 450 can be monitored and controlled remotely by means of a serial port DB-9 fe

212. Click “Cancel”. Since no modem is involved, this information is not necessary. The following screen will appear:3. Click “OK”, which reveals

226. Select the appropriate COM port and click “OK” to bring up this screen:7. Set the port parameters as indicated above, and click “OK”.8. Now we

239. On the dyna450 Properties screen (above), click “Settings” to bring up the screen below. Click “Settings”Click “ASCII Setup...”Serial Port Commu

2410. Click “ASCII Setup” and set the parameters as indicated below. Click “OK”.11. When the screen returns to Dyna450 HyperTerminal (page 22, botto

25Analyzer CalibrationAfter the power-up procedure has been com pleted and the chamber temp-erature and permeation device have reached equilibrium, th

Table of ContentsIntroduction General Description...

26Shutdown ProcedureDynacalibrators are designed to operate continuously; however, if it is necessary to turn the unit off, use the following procedur

27Figure 8: Basic block diagramAdva

28this number to indicate the carrier flow (and the orifice used). Refer to page 4 for information about the available flow capacity ranges.Many of the

29Configuration 2Pump P1 (Figure 11) draws gas in through the supply inlet on the back panel and delivers it to accumulator AC1. The accumulator smoot

30

31Configuration 5in this configuration (Figure 14), pump P1 draws gas in through the supply inlet on the back panel and delivers it to accumulator AC1.

32 Electrical DescriptionThe basic wiring of the Model 450 is shown schematically in Figure 15. Dynacali-brators are powered from a benchtop style tr

33MaintenanceSince Dynacalibrators are designed for and generally used in applications that require continuous service, a planned routine maintenance

349. Inspect all assembly mountings for loose hardware, and tighten as necessary.10. Rinse the fan screen and fan filter in clean water and blow dry

35MaintenanceChamber Temperature CalibrationPrior to shipment, the permeation chamber digital temperature control is calibrated against the temperatu

Table of Contents (continued) Advanced Theory of Operation ...

36TroubleshootingIf you intend to perform detailed troubleshooting on your Dynacalibrator, please first read the section entitled “Advanced Theory of

37TroubleshootingPneumatic TroubleshootingThere are two reasonably direct methods that can be used to troubleshoot leaks in a Dynacalibrator, each wi

38Troubleshooting3. Starting at the air source end of the suspect loop, break a fitting and, using an appropriate adapter, connect the leak checker ga

39Model Number Breakdown

40WarrantyThis Limited Warranty gives the Buyer specific legal rights, and a Buyer may also have other rights that vary from state to state. For a per

1IntroductionGeneral DescriptionVICI Metronics Dynacalibrators® use Dynacal® permeation devices to generate the precise gas concentrations necessary f

2IntroductionAs indicated in Figure 1, the carrier stream passes through scrubber #1 and micron line filter LF1 to the differential pres sure regulator

3IntroductionWhen the calibrator mode is changed to ZERO, SPAN 1, or SPAN 2 – either by remote command or the mode selector switch – SV3 energizes to

4Figure 2 summarizes the Model 450 output flow configurations. When the mode selector switch is in the REMOTE po sition with no remote inputs, the cali

5Remote monitoring station450 DynacalibratorGas analyzerRemote control panelSpan 1ZeroRemoteSampleinletStreamoutletSpan 1StandbyZeroRecorderSpan 2Stan