Hach sc200 User Manual
Also see for sc200: Quick guideSoftware updateBasic user manualUser manualUser manual
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Contents
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1. Make sure the passcode is enabled. Refer to Enable or disable the passcode on page 25 forinformation on how to enable the passcode.2. From the Settings menu, select Security Setup and push ENTER.3. Use the arrow keys to enter the current valid passcode and push ENTER.The Edit Passcode option appears in the Security Setup menu.4. Select Edit Pass Code and push ENTER.The Edit Pass Code screen appears.5. Use the arrow keys to edit the passcode and push ENTER.The new passcode is saved and the Security Setup menu appears.Note: All menus stay accessible until the HOME key is pushed or the controller is restarted.6. Push the HOME key or perform a controller restart.The new passcode settings are saved, and the new passcode is required to enter the SecuritySetup, Datalog Setup and Test/Maint menus.Protect featuresThis option is only displayed if an analyzer or sensor that supports this feature is connected to thecontroller. Security categories are displayed that are defined by the connected analyzer or sensor.The user can then enable or disable password protection against individual menu options withinthese categories.Configure a 4-20 mA input moduleAn analog module must be installed in the controller.1. Determine what output the connected device is using (0-20 mA or 4-20 mA). This information willbe used to set the scale.2. Determine what the 20 mA value is equal to (e.g, 100 psi).3. Determine what the low end (0 or 4 mA) value is equal to (e.g., 10 psi). This information will beused to set the display range.4. From the Settings Menu, select Sensor Setup.5. Select Configure.6. Update the options.a. Highlight an option and push ENTER.b. Make a selection or update the entries.c. Push ENTER to save the changes.Option DescriptionEdit name Edits the module nameEdit units Edits the measurement unitsEdit parameter Edits the parameter nameDisplay rangeFor the 0-20 mA scale:• Set the 20 mA value• Set the 0 mA valueFor the 4-20 mA scale:• Set the 20 mA value• Set the 4 mA valueSets the values used for the selected scale (0-20 mAor 4-20 mA)26 English |
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