Vici 500 Dynacalibrator Manual do Utilizador

Valco Instruments Co. Inc. 9/13 Dynacalibrator Model 500 Instruction ManualValco Instruments Co. Inc.800 · 367· 8424 sales 713 · 688· 9345 tech 713

6Getting StartedEvery Dynacalibrator is completely calibrated, thoroughly tested and inspected, and carefully packed prior to shipment. The carrier h

7Concealed DamageConcealed damage is damage which is not apparent until after the equipment has been unpacked and examined or tested. In the event tha

8Unit LocationIn general, the Dynacalibrator should be as close as possible to the analyzer to be calibrated, as long as:• the ambient temperature is

9Getting StartedRear Panel ConnectionsRemove all shipping caps and shipping plugs from the rear panel bulkhead fittings. All these hardware items sho

10Carrier/Dilution InletsAll 500 Series Dynacalibrators are configured with either a single inlet (500-0-***) or a dual inlet (500-1-***) and therefore

11Front Panel Controls and IndicatorsThe section entitled “Advanced Theory of Operation” beginning on page 24 includes more detailed information on t

12temperature can be set manually through the controls on the front panel or remotely through RS-232 communication. (Refer to the chapter entitled “

13CalculationsConcentration of the permeant compound in the span outlet stream is inversely proportional to the carrier flow rate through the chamber.

14Initial Power-UpConnections1. Plug the supplied power cord into the rear mounted power supply. Ensure that the power supply output cable is plugge

15Setting the Chamber Temperature ManuallyTo read the current set point: press and hold the button. To read the chassis environment temperature: p

AttentionRadiant heat warningEntanglement warningElectrical warningSymbols used in this document

16Setting the Chamber Temperature via Serial Port (RS-232)Refer to the section titled “Serial Port Communications” on the next page.Installing the Per

17Serial Port CommunicationThe Dynacalibrator Model 500 can be monitored and controlled remotely by means of a serial port connection and a terminal e

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

196. 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

209. On the dyna500 Properties screen (above), click “Settings” to bring up the screen below. Click “Settings”Click “ASCII Setup...”Serial Port Commu

2110. Click “ASCII Setup” and set the parameters as indicated below. Click “OK”.11. When the screen returns to Dyna500 HyperTerminal (page 19, botto

22Analyzer CalibrationAfter the power-up procedure has been completed and the chamber temp-erature and permeation device have reached equilibrium, the

23Shutdown ProcedureDynacalibrators are designed to operate continuously; however, if it is necessary to turn the unit off, use the following procedur

24Figure 5: Basic block diagramAdva

25Plumbing ConfigurationsThere are two plumbing configurations available for Model 500 Dynacalibrators. The plumbing configuration is defined by the first

Table of ContentsIntroduction General Description...

26Figure 8: Model 500 electrical schematic Electrical DescriptionThe basic wiring of the Model 500 is shown schematically in Figure 8. Dynacalibrato

27MaintenanceSince Dynacalibrators are designed for and generally used in applications that require continuous service, a planned routine maintenance

289. 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

29MaintenanceChamber Temperature CalibrationPrior to shipment, the permeation chamber digital temperature control is calibrated against the temperatu

30TroubleshootingIf you intend to perform detailed troubleshooting on your Dynacalibrator, please first read the section entitled “Advanced Theory of

315. Repeat steps 3 and 4 for each potential leak point in the suspect loop.6. Tighten or remake any connection or joint that has been found to be l

32Model Number Breakdown  

33WarrantyThis 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

Table of Contents (continued)Electrical Description ...

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

2

3IntroductionReferring again to Figure 1, note that the dilution stream passes through scrubber #3 and feeds into differential pressure regulator DPR

4The Model 500 has four modes of operation – ZERO, SPAN 1, SPAN 2, and Both SPAN 1 and SPAN 2. When the calibrator mode is changed to ZERO, SPAN 1, o

5IntroductionSpecifications