Victoreen® Digital Preamplifier, Model 943-227-15,for use with Model 943-27 Current Mode Beta Detector Operator Manual
943-227-15 Digital Preamplifier Operator Manual 1-6 1.4 Auxiliary Equipment Model Description None 1.5 Recommended Spare Parts Table 1-9. Rec
General InformationSpare Parts/Receiving Inspection1 1-7 1.7 Storage Storage of Fluke Biomedical instruments must comply with Level B storage require
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Theory of OperationFunctional Description2 2-1 Section 2 Theory of Operation 2.1 Functional Description The Model 943-227-15 Digital Preamplifier i
943-227-15 Digital Preamplifier Operator Manual 2-2 INTEGRATING ELECTROMETERPGAALARM OUTPUTDAC EPROMANALOG SWITCHADCACIAHIGH VOLTAGE POWER SUPPLYRS
Theory of OperationMain Circuit Boards2 2-3 Table 2-2. Electrometer Control Bit Assignments Bit Position 7 6 5 4 3 2 1 0 Description
943-227-15 Digital Preamplifier Operator Manual 2-4 The following Test are provided on the 977-200-15M board: Table 2-4. 977-200-15M Test Points Te
Theory of OperationCommunications2 2-5 Victoreen Communications Loop – 943-227-15VL Communication between the detector preamplifier and the UDR or 9
943-227-15 Digital Preamplifier Operator Manual 2-6 Table 2-8. Jumper Positions for Preamplifier Serial Interface Board 977-210-10M Jumper Normal
OperationInstallation3 3-1 Section 3 Operation 3.1 Installation Installation consists of mounting the equipment, making the required electrical connec
Fluke Biomedical 6045 Cochran Road Cleveland, Ohio 44139 440.498.2564 www.flukebiomedical.com
943-227-15 Digital Preamplifier Operator Manual 3-2 NOTE The electrometer circuitry in the preamplifier is highly sensitive to moisture and physical
943-227-15 Digital Preamplifier Operator Manual 3-3
OperationConfiguration3 3-4 3.3 Operation Operation of the 943-227-15 Digital Preamplifier is automatic and is controlled by the Model 942A-200C Digit
943-227-15 Digital Preamplifier Operator Manual 3-5 For UDR systems, the address of the 942-200-80 Communications board in the UDR must be set 4040 a
OperationConfiguration3 3-6 3.5 Set Point Error Codes Failure of the 943-227-17 preamplifier may result in the following error codes being displaye
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Maintenance, Calibration and TroubleshootingMaintenance4 4-1 Section 4 Maintenance, Calibration and Troubleshooting 4.1 Maintenance The 943-227-15 Di
943-227-15 Digital Preamplifier Operator Manual 4-2 4.3 Troubleshooting WARNING Extreme care must be used when troubleshooting a system that has po
AppendixConnector DesignationsA A-1 Appendix A Connector Designations A.1 CONNECTOR DESIGNATIONS, 943-227-15 and 943-227-15VL Table A-1. Field Ele
943-227-15 Digital Preamplifier Operator Manual A-2 A.2 SWITCH AND JUMPER POSITIONS, 943-227-15 and 943-227-15VL Table A-2. Preamplifier Serial
Table of Contents Section 1: General Information...
AppendixApplicable DrawingsB B-1 Appendix B Applicable Drawings B.1 Applicable Drawings 943-227-15 and 943-227-15VL Drawing No. Description943
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AppendixBill of MaterialsC C-1 Appendix C Bill of Materials C.1 Bill of Materials- 943-227-15 and 943-227-15VL Part Number Description 943-227-
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Appendix Cable Termination Instructions
943-227-15 Digital Preamplifier Operator Manual D-2 Detector Field Cable Preparation, 943-227-15VL-M1, Conduit Hub: Prior to terminating the cable,
Appendix Cable Termination Instructions
943-227-15 Digital Preamplifier Operator Manual D-4
Appendix Cable Termination Instructions
943-227-15 Digital Preamplifier Operator Manual D-6
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Appendix Cable Termination Instructions
943-227-15 Digital Preamplifier Operator Manual D-8
AppendixModificationsE E-1 Appendix E Modification Sheets, Engineering Instructions E.1 Modification Sheets, Engineering Instructions P/N De
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Fluke Biomedical 6045 Cochran Road Cleveland, Ohio 44139 440.498.2564 www.flukebiomedical.com
General InformationGeneral Description1 1-1 Section 1 General Information 1.1 General Description The Victoreen® Model 943-227-15 Digital Preamplifier
943-227-15 Digital Preamplifier Operator Manual 1-2 Table 1-1. 943-227-15 Variations and Compatible Equipment Preamplifier Variations Application
General InformationApplication1 1-3 Table 1-2. General Specifications for the 943-227-15 Digital Preamplifier Feature: Specification: Preamplifier P
943-227-15 Digital Preamplifier Operator Manual 1-4 Table 1-3. Preamplifier Serial Interface Board 977-210-10M Switch Settings Switch Normal Op. Sw
General InformationSpecifications1 1-5 Table 1-6. Field Electrical Connections, 943-227-15 and 943-227-15VL 943-227-15 943-27-15VL TB1- Descripti
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