Theory of Operation
Chapter Four: Operation
32
Power Supplies
These supplies provide power to the PDR-D as well as power for the attached transducer. These
supplies are internally protected against shorts and overheating.
+
Input
Amp
-
+15 -15
Zero
+ 11 V
Comparator
4
1
/
2
Digit
Display
Decimal
Selector
Power
Supply
+5 +15 -15 GND
Pressure
Input
Figure 7: Block Diagram of the PDR-D Unit
Содержание PDR-D-1
Страница 3: ...107321 P1 Rev F 2 98 MKS Type PDR D 1 PDR D 2 Power Supply Digital Readout...
Страница 7: ...Table of Contents v Model Code 37 Index 39...
Страница 8: ...Table of Contents vi...
Страница 10: ...List of Figures and Tables viii...
Страница 30: ...Customer Support Chapter One General Information 20 This page intentionally left blank...
Страница 40: ...Rear Panel Controls Chapter Three Overview 30 This page intentionally left blank...
Страница 46: ...Environmental Specifications Appendix A Product Specifications 36...
Страница 48: ...Model Code Appendix B Model Code Explanation 38 This page intentionally left blank...
Страница 50: ...Index 40 performance 35 physical 35 T Temperature 23 Troubleshooting 33 V Ventilation 23 Z Zero control 25 31...
