Sterling BF3-600 specifications Alarms, Level Probes

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Alarms

Several alarm options are available for the Digital Dosing feeder. The standard unit comes with

a flashing alarm symbol on the faceplate. Options include both audible horns and flashing lights. An optional no voltage alarm relay can be connected to the user’s central alarm system.

Level Probes

To adjust the level probes:

1.Turn the controller ON.

2.Fill the dosing station until the level sensor is one-third covered.

3.Remove the small plastic screw (M3) on the back of the level sensor (see Figure 7).

LED Yellow (Station)	LED Green (Level Probe)
on: Station Filled	on: Power Supply Available
off: Station Emptied	off: Power Supply Not Available
	npn: Normally Closed								npn: Normally Open
	pnp: Normally Open 1							0 pnp: Normally Closed

	Blind Lid
Trim-pot with	Protective Screw
Plastic Screw M3	Cable
	Cable

Level Probe

Figure 7. Level Sensor Screw

4. Turn the trim-pot until the yellow control lamp just switches off.

NOTE: Turning the trim-pot to the left decreases the switching sensitivity; turning it to the right increases the switching sensitivity.

5.Fill the dosing station until the level probe is two-thirds covered. The yellow control lamp should now switch on again. If not, repeat Step 4.

6.Reinstall the plastic screw (M3).

NOTE: The sliding switch under the cover must be set on “0”.

Digital Dosing Units

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Contents SDD Digital Dosing Units Parts and Service Department Table of Contents Introduction Station Digital Dosing UnitI C K A R T G E S V E U E R D E R Controller Touch KeypadKeys and Symbols Symbols Unpacking Recipe Setup For Injection MoldingQuick Start-up MountingRecipe Setup For Extrusion CalibrationI C K A R T G E S V E U E R D E R Initial Installation And Operation Initial InstallationElectrical diagram of connections Electrical DiagramDiagram of frequency inputs Initial OperationRecipe Input Injection Molding Injection MoldingStep Step Step Step Operation-Injection Molding Extrusion Constant Recipe Input Extrusion ConstantStep Step Operation -Extrusion Constant Extrusion Proportional Recipe Input Extrusion ProportionalStep Operation -Extrusion Proportional Calibration Determining the Calibration Weight Repeat steps 3 and 4 four 4 more times Digital Dosing Units Recipe Storage And Recall Advanced Operations/ Control FunctionsRecipe Storage Recipe Recall Clearing The Totalizer Acknowledging AlarmsOptional Equipment Alarms Level ProbesMixer Euromap E17 InterfaceRemoving the Scraper MaintenanceMaintenance Intervals Removing the scraperInstalling the scraper Cleaning the Digital Dosing Dosing StationDismantling the Dosing Station Installing the Dosing Station Installing the Dosing Disc Removing the Dosing DiscInstalling Different Types of Dosing Discs Removing/Replacing the Scraper in the DT Dosing StationCleaning the DT Dosing Station Exchangeable Stations Replacing FusesSee Appendix D on page 61 for fuse part numbers General Troubleshooting Unit Will Not Operate Appendix a TroubleshootingMalfunctions or Errors Error Codes Error Codes Injection Molding Determining the Software Setup FactorRecipe Formulas ExtrusionRecipe Limitations Extrusion Extrusion Mode Appendix B Basic Parameter SettingsMax. input frequency = Hz Determining the Configuration Value Extrusion Constant or ProportionalProbe Digital Dosing Units Basic Parameter Settings Digital Dosing Units Digital Dosing Units Disc Dosing Factor Disc Guide D30-051725 DT30-102025 DP30 Specification Sheet Disc Dosing Factor TableDigital Dosing unit parameter setup Page Station 1 Digital Dosing Unit Station 2 Digital Dosing Unit Side View TOP ViewDosing Unit Electrical Schematic Chart Appendix D Spare Parts List Dosing Disc/Shear Order NumbersPage Parts Department Service DepartmentTechnical Assistance Sales Department