Sterling Plumbing 882 00276.00 specifications Symbols

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Symbols

Lights when the run signal from the process machine is received by the Digital Dosing controller.

During operation, lights when the disc is dosing material. During calibration and recipe input/viewing, lights when a calibration weight is input or viewed.

(EXTRUSION ONLY) Lights when a screw speed signal is received from the extruder during proportional extrusion control (tracking, or following)

Lights when an alarm occurs.

Percent additive

Kilograms

Grams

Pounds

Minutes

Seconds

Digital Dosing Units

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Contents SDD Series Digital Dosing Additive Feeders Table of Contents Introduction Digital Dosing Units Keypad and LED Display ControllerKeys and Symbols Symbols Unpacking Quick Start-upMounting DP Discs Recipe Setup for Injection MoldingDD Discs Calibration Number DT Discs Calibration NumberCalibration Recipe Setup for ExtrusionDigital Dosing Units Input Number Manufacturer Motor ColorDigital Dosing Units Digital Dosing Units Digital Dosing Units RPM Digital Dosing Units Digital Dosing Units Digital Dosing Units Initial Installation Initial Installation and OperationElectrical Diagram Electrical diagram of connectionsDiagram of analog inputs Extruder Follower Interface Signal ConverterSignal Converter with AC Power Supply VDC Mini Power Supply Signal Converter with DC Power SupplyInitial Operation Recipe Input Injection Molding Injection MoldingStep Step Step Operation Injection Molding Recipe Input Extrusion Constant Extrusion Constant StandardExtrusion Constant, parameter 3 is skipped Step Step Operation Extrusion Constant Recipe Input Extrusion Proportional Extrusion Proportional Extruder Follower OptionStep Step Operation Extrusion Proportional Extruder Follower Option Calibration Determining the Calibration WeightRepeat 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 AlarmsLevel switches probes AlarmsCommunication Protocol Interfaces Removing the shear plate MaintenanceMaintenance Intervals Removing the Shear plate DD feeder onlyInstalling the shear plate Cleaning the DD Digital Dosing StationDismantling the Dosing Station Installing the Dosing Station Changing the Dosing Disc in the DT Digital Dosing Station Installing the Dosing DiscRemoving the Dosing Disc Removing / Replacing the Wiper in the DT Dosing Station Installing Different Types of Dosing DiscsDD Discs Cleaning the DT Dosing Station DP Discs Calibration Exchangeable StationsDisc See Appendix D for fuse part numbers Replacing FusesGeneral Troubleshooting Unit Will Not Operate Appendix a TroubleshootingMalfunctions Error Codes Error Codes Recipe Limitations for Injection Molding Determining the Software Setup FactorRecipe Formulas Injection MoldingRecipe Limitations Extrusion ExtrusionExtrusion Mode Appendix B Basic Parameter SettingsMax. input frequency = Hz Example Probe Example Digital Dosing Units Disc Dosing Factor Disc Guide 20 kg/h DT30 204010F Default Calibration # 150 grams/rev Option Hopper Level Probe Virgin Disc Dosing Factor TableOne 1 for Granule ProcessingStarter Calibration Parameters Set-up of Factory Set Operating Parameters Ext = Span factor sf calculated using sf=1000/rpm@10vdc Page Station 1 Digital Dosing Unit Side View TOP View Station 2 Digital Dosing UnitGeneral Wiring Diagram for Bauer Motor Page C150 Controller Injection Replacement Motor Order Numbers Appendix D Spare Parts ListDosing Disc/Shear Order Numbers Control System Order Numbers Page Sales Department Service DepartmentTechnical Assistance Parts Department