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Inhaltsverzeichnis

Seite 1 - Combination pH/ORP Sensor

Catalog Number 6120118Digital PC sc and RC sc ¾-inchCombination pH/ORP SensorUSER MANUALOctober 2005, Edition 4©Hach Company, 2004–2005. All rights r

Seite 2

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Seite 3 - Table of Contents

11Section 3 Installation DANGEROnly qualified personnel should conduct the tasks described in this section of the manual.DANGERSeul un technicien qual

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12InstallationFigure 5 Proper Wire Preparation and InsertionFigure 6 Wiring and Assembling the Digital Gateway1. Strip ¼-inch of insulation. 2. Seat i

Seite 5 - Section 1 Specifications

13Installation3.2 Connecting/Wiring the Digital Gateway to the sc100 ControllerDANGERThe sc100 and certain versions of the sensor are suitable for use

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14InstallationFigure 7 Attaching the Digital Gateway using the Quick-connect Fittings3.2.1.2 Hard-wiring the Digital Gateway to the sc100Important Not

Seite 7 - Section 2 General Information

15InstallationFigure 8 Hard-wiring the Digital Gateway3.2.2 Connecting the Digital Gateway to a sc100 Controller in a Hazardous LocationDANGERThe sc10

Seite 8 - 2.2.1 Sensor Body Styles

16Installation3.2.2.1 Attaching the Digital Gateway with a Quick-Connect Fitting in a Hazardous LocationThe digital gateway is supplied with a keyed q

Seite 9 - 2.4 Operating Precaution

17Installation3.4 Mounting the Digital GatewayThe digital gateway is supplied with a mounting clip for mounting to a wall or other flat surface. See F

Seite 10 - Visit us at www.hach.com

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Seite 11 - Section 3 Installation

19Section 4 User Interface and Navigation4.1 Using the sc100 ControllerThe front of the controller is shown in Figure 12. The keypad consists of the e

Seite 12 - Installation

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Seite 13

20User Interface and Navigation4.1.1 Controller Display FeaturesWhen a sensor is connected and the controller is in measurement mode, the controller a

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21User Interface and Navigation4.2 Using the sc1000 ControllerThe sc1000 is a touch screen application. Use your finger to touch keys and menu command

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22User Interface and NavigationFigure 15 Main Menu4.2.1.3 Navigating the Menu WindowsTo view a menu item, touch the menu item or use the UP and DOWN k

Seite 16 - (1.50 inches)

23User Interface and NavigationFigure 16 Changing a Menu ItemFigure 17 Keypad1. Display Area 5. HOME–changes to the display of measured values.2.BACK

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24User Interface and NavigationFigure 18 List Box Figure 19 Message window1. Scrolls up or down2.CANCEL–cancels and entry.3.ENTER–confirms a selection

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25Section 5 Operation5.1 Sensor SetupWhen a sensor is initially installed, the serial number of the Digital Gateway will be displayed as the sensor na

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26OperationCONFIGURE (continued)REJECT FREQChoose 50 or 60 Hz depending on the power line frequency for optimal noise rejection. Default is 60 Hz.FILT

Seite 20 - TEMP: 23.0°C

27Operation5.5 ORP Sensor Setup MenuSELECT SENSOR (if more than one sensor is attached)CALIBRATE (Main Menu Item)1 POINT MANUAL Calibration against a

Seite 21 - 4.2.1 Display Features

28Operation5.6 pH CalibrationThe manufacturer offers one and two point automatic and manual calibrations for pH. An automatic calibration identifies t

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29Operation5.6.3 One Point Manual Calibration1. From the Main Menu, select SENSOR SETUP and confirm. 2. Select the appropriate sensor if more than one

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3Table of ContentsSection 1 Specifications...

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30Operation5.7 ORP Calibration5.7.1 One-point Manual CalibrationThe manufacturer offers a one point manual calibration for ORP. The value of the sampl

Seite 25 - Section 5 Operation

31Operation5.9 Adjusting the TemperatureView or change the temperature using the steps below:1. From the Main Menu, select SENSOR SETUP and confirm. 2

Seite 26 - Operation

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Seite 27 - 5.5 ORP Sensor Setup Menu

33Section 6 Maintenance DANGEROnly qualified personnel should conduct the tasks described in this section of the manual. DANGERSeul un technicien qual

Seite 28 - 5.6 pH Calibration

34Maintenance6.2 Cleaning the SensorCAUTIONBefore cleaning with acid, determine if the chemical reaction between the acid and the sample will create a

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35Section 7 Troubleshooting7.1 Error CodesWhen a sensor is experiencing an error condition, the sensor reading on the measurement screen will flash an

Seite 30 - 5.7 ORP Calibration

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Seite 31 - 5.9 Adjusting the Temperature

37Section 8 Replacement Parts and Accessories8.1 Replacement Items, Accessories, and Reagent and StandardsItem Description QTY Catalog NumberInstructi

Seite 32

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Seite 33 - Section 6 Maintenance

39Section 9 How to OrderU.S.A. CustomersBy Telephone:6:30 a.m. to 5:00 p.m. MSTMonday through Friday(800) 227-HACH (800-227-4224)By Fax:(970) 669-2932

Seite 34 - 6.2 Cleaning the Sensor

4Table of Contents7.3 Troubleshooting the pH or ORP Sensor ...

Seite 35 - Section 7 Troubleshooting

40Section 10 Repair ServiceAuthorization must be obtained from Hach Company before sending any items for repair. Please contact the Hach Service Cente

Seite 36

41Section 11 Limited WarrantyHach Company warrants its products to the original purchaser against any defects that are due to faulty material or workm

Seite 37

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Seite 38

43Section 12 Compliance InformationHach Company certifies this instrument was tested thoroughly, inspected and found to meet its published specificati

Seite 39 - Section 9 How to Order

44Compliance InformationCanadian Interference-causing Equipment Regulation, IECS-003, Class ASupporting test records by Hewlett Packard, Fort Collins,

Seite 40 - Section 10 Repair Service

45Appendix A Modbus Register InformationTable 8 Sensor Modbus RegistersGroup Name Tag NameRegister #Data TypeLength R/W DescriptionTags SensorMeasTag

Seite 41 - Section 11 Limited Warranty

46Modbus Register InformationConfiguration CalWarningDays 40076 Integer 1 R/W Calibration warning daysConfiguration SensorWarningDays 40077 Integer 1

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47Appendix B General pH InformationB.1 pH Measurement TheorypH is the negative logarithm of the hydrogen ion activity and a measure of the acidity or

Seite 43 - Emissions

48General pH InformationB.2 PID Controller BasicsA pH control loop operates as follows: The pH meter measures the value of the pH in the effluent, and

Seite 44 - FCC PART 15, Class “A” Limits

49General pH InformationIntegralThe integral value is used to reduce the steady state error, between the process value and the setpoint, to zero. For

Seite 45 - 40051 Float 2 R Orp offset

5Section 1 SpecificationsSpecifications are subject to change without notice.Table 1 Combination pH and ORP Sensor SpecificationsComponents Corrosion

Seite 47 - B.1 pH Measurement Theory

51IndexBButtonsList box ... 23Toolbar ...

Seite 49 - General pH Information

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Seite 50

7Section 2 General Information2.1 Safety InformationPlease read this entire manual before unpacking, setting up, or operating this equipment. Pay atte

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8General Information2.2 General Sensor Information Optional equipment, such as mounting hardware for the probe, is supplied with instructions for all

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9General InformationFigure 3 Insertion Style Sensor with Domed ElectrodeFigure 4 Sanitary-style Sensor2.3 The Digital GatewayThe digital gateway was d

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