Fluke Biomedical 956A-201-M2 - Manual (Page 3)

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CONTENTS
Section 1: GENERAL INFORMATION........................................................ 1-1
1.1 Product Specification ................................................................................... 1-1
1.2 Specifications, G-M Detector, Model 897A Series ....................................... 1-3
1.3 Specifications, G-M Detector Check Source, Model 897A Series................ 1-4
1.4 Specifications, Detector Preamplifier (Integral)............................................ 1-4
1.5 Detector Part Number Description ............................................................... 1-5
1.6 Readout Part Number Description ............................................................... 1-6
1.7 Universal Digital Ratemeter, Model 956A-201-M2....................................... 1-7
1.8 Application ................................................................................................... 1-8
1.9 Specifications
Model, 956A-201-M2 ............................................................ 1-9
1.10 Auxiliary Equipment ................................................................................... 1-10
1.11 956A-201-M2 Modifications ....................................................................... 1-11
1.12 Recommended Spares .............................................................................. 1-12
1.13 Receiving Inspection.................................................................................. 1-12
1.14 Storage ...................................................................................................... 1-13
Section 2 : OPERATION .............................................................................. 2-1
2.1 Installation.................................................................................................... 2-1
2.2 G-M
Detector Mounting................................................................................ 2-1
2.3 G-M Detector Setup..................................................................................... 2-1
2.4 UDR Mounting ............................................................................................. 2-2
2.5 Electrical Interface ....................................................................................... 2-3
2.6 Setup ........................................................................................................... 2-6
Section 3: THEORY OF OPERATION ........................................................ 3-1
3.1 Operation ..................................................................................................... 3-1
3.2 Detector
Operation, Model 897A-2XX.......................................................... 3-1
3.3 UDR Operation, Model 956A-201-M2.......................................................... 3-2
3.4 Operational Modes ...................................................................................... 3-4
3.5 Alarms.......................................................................................................... 3-7
3.6
Jumper Selectable Configuration Functions .............................................. 3-10
3.7 Power Up Procedure ................................................................................. 3-12
3.8 UDR Function Switch and Parameter Entry............................................... 3-13
3.9 Setpoint Descriptions ................................................................................. 3-15
3.10 Setpoint Error Codes ................................................................................. 3-16
3.11 Analog Output............................................................................................ 3-17
3.12 Software Calculations ................................................................................ 3-18
3.13 Functional Description, Model 897A G-M Detector.................................... 3-19
3.14 Functional Description Universal Digital Ratemeter (URD), Model 956A-
201............................................................................................................. 3-21