Hach 900 manual Program Flow Chart

Page 43

Appendix A Programming Flow Chart

Program Flow Chart

Ready to Start

Program Halted

Bottle Setup - Press \

Program Complete

Press

NEW

PROGRAM

key

to start here

Enter units for bottle volume (ML or Gal)

Enter bottle volume (in specified units)

If previously entered parameters are desired for another (new) program, it is not necessary to re-enter the parameters. Simply press the NEW PROGRAM key and start here:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Program Delay?

 

YES

 

Set Hour, Minute, AM/PM, Month/Day/Year

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Timed Mode?

 

 

 

 

NO

 

 

 

Flow Mode?

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

Set Time Interval Between Samples

Set Flow Interval Between Samples

Other Changes?

YES

Composite Mode?

YES

Continuous Mode?

NO

YES

Set # of Samples

NO Set-up Complete - Ready To Start

Change Volume?

YES

 

 

Sample Volume = XXXX

 

YES

 

 

Calibrate Volume?

NO

 

YES

 

 

Ready to Pump?

NO

NO

 

 

 

YES

 

 

Stop at Mark

YES

 

Try Again?

NO

Liquid Level Control

(Float switch across pins B & D on the AUX connector)

Ready to

 

Program

 

Program

Start

 

Halted

 

Complete

 

 

 

 

 

Press and hold the CLEAR ENTRY key for 5 seconds

Level Control (Y/N)

Enter I.D. # XXXX

Set-up Complete - Ready To Start

 

Page 43

8544apdx_pulsecounts.fm

Programming Flow Chart

Image 43
Contents Sigma 900 Composite Sampler Page Table of Contents Table of Contents Sample Volume Repeatability Controller DimensionsPump/Controller Housing Sample VolumePage General Information Interface ConnectorsInstrument Description Receptacle CapsKeypad and Display Humidity IndicatorSection Front PanelSafety Information Safety InformationUse of Hazard Information Precautionary LabelsHazardous Locations Peligro Confined Space EntryDefinition of Confined Space Installation Selecting the Installation SiteUnpacking the Instrument Teflon-Lined Polyethylene Intake Line Mounting the SamplerAttaching the Intake Line Vinyl Intake TubingChoosing Bottles Setting Up the Intake Line and StrainerInstalling the Full Bottle Shut-Off Setting Up the Intake Line and StrainerPower Connections Power ConnectionsAuxiliary Pin Assignments 12 V dc Connector Pin Assignments12 V dc Auxiliary ConnectionMA Input Contact ClosuresAuxiliary Connection Splitter Interface 20 mA Interface and Pulse Duration InputPage Keypad and Key Functions Tips and Techniques for Programming the Instrument Tips and Techniques for Programming the Instrument1035 AM 24OCT00 Section Setting the Time and DateBottle Setup Mode Setting the Time and DateSection Explanations of Program Messages Data Logging Manual ModeManually Operating the Sample Pump Mode Measurements Triggered by Liquid Levels or FlowMeasurements Triggered by Liquid Levels or Flow Other Displayed Messages Section Programming the Sampler for Level ControlFlow Proportional Operation How to Calculate Pulses/CountsSection Flow Proportional Operation ExampleTherefore, the value for Intv = Cnts is Calculate t You want to collect 32 samples over an 8-hour period Page Removing and Opening the Controller Cleaning the SamplerRe-installing the Bottom Panel Re-installing the Bottom PanelCircuit Board Identification Section Internal Desiccant ModuleInternal Desiccant Module Motor/Gear Box Internal Case Humidity IndicatorMemory Battery Motor/Gear BoxOrdering Information for the U.S.A Repair ServiceContact Information for Europe Limitations Limited WarrantyLimitation of Remedies Page Description Part Number Parts and AccessoriesTray/Positioner Page Program Flow Chart Page Charging MaintenanceTemperature Lead-Acid Gel Cell BatteriesAppendix B Lead-Acid Battery Storage RecommendationsNickel-Cadmium Battery Storage Recommendations Storage Temperature Maximum Recommended Storage TimeItem Number Description Exploded View 1Exploded View Drawings Appendix C Exploded View 2 Appendix C Exploded View 3 Part Description Appendix C Exploded View 4Part Appendix C Exploded View 5 Item Number Description Part Number Appendix C Exploded View 6