Sterling Plumbing 882 00276.00 Removing / Replacing the Wiper in the DT Dosing Station, DD Discs

Page 50

Installing Different Types of Dosing Discs

Dosing discs of the same type, and thickness (72 pocket), may be exchanged for each other without any problems. If dosing discs with a different compartment number or thickness are installed, this has to be entered in the control system!

	DD Discs

Disc	Calibration	Number of
	Number	pockets

DD 30-030672	1.75	72

DD 30-051040	5.00	40

DD 30-051725	8.00	25

DD 30-051818	15.00	18

1.Enter the (preliminary) calibration value of the newly installed dosing disc

2.Execute “calibration” to determine the final calibration value.

5.5Removing / Replacing the Wiper in the DT Dosing Station

1.Empty the dosing station.

2.Open the profile clamp (C) of the

dosing container.

3.Remove the profile clamp (C)

4.Remove the dosing container (B) along with the dosing hopper (A).

5.Loosen the 3 plastic screws on the wiper.

6.Remove the wiper and holding plate.

7.Install the new wiper along with the holding plate.

Digital Dosing Units

50

Image 50

Contents SDD Series Digital Dosing Additive Feeders Table of Contents Introduction Digital Dosing Units Controller Keypad and LED DisplayKeys and Symbols Symbols Mounting Quick Start-upUnpacking DT Discs Calibration Number Recipe Setup for Injection MoldingDD Discs Calibration Number DP DiscsRecipe Setup for Extrusion CalibrationDigital Dosing Units Manufacturer Motor Color Input NumberDigital Dosing Units Digital Dosing Units Digital Dosing Units RPM Digital Dosing Units Digital Dosing Units Digital Dosing Units Initial Installation and Operation Initial InstallationElectrical diagram of connections Electrical DiagramSignal Converter with AC Power Supply Extruder Follower Interface Signal ConverterDiagram of analog inputs Initial Operation Signal Converter with DC Power SupplyVDC Mini Power Supply Injection Molding Recipe Input Injection MoldingStep Step Step Operation Injection Molding Extrusion Constant Standard Recipe Input Extrusion ConstantExtrusion Constant, parameter 3 is skipped Step Step Operation Extrusion Constant Extrusion Proportional Extruder Follower Option Recipe Input Extrusion ProportionalStep Step Operation Extrusion Proportional Extruder Follower Option Determining the Calibration Weight CalibrationRepeat steps 3 and 4 four 4 more times Digital Dosing Units Recipe Storage Advanced Operations/ Control FunctionsRecipe Storage and Recall Recipe Recall Acknowledging Alarms Clearing the TotalizerAlarms Level switches probesCommunication Protocol Interfaces Removing the Shear plate DD feeder only MaintenanceMaintenance Intervals Removing the shear plateDismantling the Dosing Station Cleaning the DD Digital Dosing StationInstalling the shear plate Installing the Dosing Station Removing the Dosing Disc Installing the Dosing DiscChanging the Dosing Disc in the DT Digital Dosing Station DD Discs Installing Different Types of Dosing DiscsRemoving / Replacing the Wiper in the DT Dosing Station Cleaning the DT Dosing Station Disc Exchangeable StationsDP Discs Calibration Replacing Fuses See Appendix D for fuse part numbersMalfunctions Error Codes Appendix a TroubleshootingGeneral Troubleshooting Unit Will Not Operate Error Codes Injection Molding Determining the Software Setup FactorRecipe Formulas Recipe Limitations for Injection MoldingExtrusion Recipe Limitations ExtrusionMax. input frequency = Hz Appendix B Basic Parameter SettingsExtrusion Mode Example Probe Example Digital Dosing Units Disc Dosing Factor Disc Guide 20 kg/h DT30 204010F Default Calibration # 150 grams/rev Processing Disc Dosing Factor TableOne 1 for Granule Option Hopper Level Probe VirginStarter 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 Station 2 Digital Dosing Unit Side View TOP ViewGeneral Wiring Diagram for Bauer Motor Page C150 Controller Injection Dosing Disc/Shear Order Numbers Appendix D Spare Parts ListReplacement Motor Order Numbers Control System Order Numbers Page Parts Department Service DepartmentTechnical Assistance Sales Department