CSIII (MODEL 4310B) User’s Guide
DS50003057A-page 8
2021 Microchip Technology Inc.
Chapter 3. Operation....................................................................................................15
3.1 Monitor3 main Status Window....................................................................... 15
3.2 Unit Monitoring and Data Logging................................................................. 16
3.3 Adjusting Output Frequencies....................................................................... 18
3.4 Synchronizing to a 1PPS Source .................................................................. 18
3.5 Slewing the Output Phase............................................................................. 19
3.6 Alarms ........................................................................................................... 20
3.7 Event Logging ............................................................................................... 21
3.8 Factory Settings ............................................................................................ 21
3.9 Communications............................................................................................ 22
Chapter 4. Maintenance and Troubleshooting ..........................................................23
4.1 Preventive Maintenance................................................................................ 23
4.2 Troubleshooting............................................................................................. 24
4.3 Shipping ........................................................................................................ 24
4.4 Hazardous material (HAZMAT) Shipping Considerations............................. 24
4.5 Shipping Products Back to the Factory ......................................................... 24
4.6 Shipping Carriers........................................................................................... 25
4.7 Storage.......................................................................................................... 25
4.8 Cesium Beam Tube Vacuum ........................................................................ 25
4.9 Cesium Beam Tube Shelf Life....................................................................... 25
Chapter 5. Theory of Operation...................................................................................27
5.1 Cesium beam Frequency Standard Concept ................................................ 27
5.2 Cesium Beam Tube....................................................................................... 28
5.3 Clock Servo................................................................................................... 32
5.4 Zeeman Servo............................................................................................... 33
5.5 Gain Servo .................................................................................................... 33
5.6 Microwave Power Servo................................................................................ 34
5.7 Unit Initialization ............................................................................................ 35
5.8 Alarms and Indicators.................................................................................... 36
Appendix A. Specifications .........................................................................................37
A.1 Alarm Interface.............................................................................................. 37
A.2 Options.......................................................................................................... 37
Appendix B. Programmer’s Guide ..............................................................................39
B.1 General Parameters...................................................................................... 39
B.2 Restart Message........................................................................................... 39
B.3 Cesium Command Reference....................................................................... 40
B.4 Event Log...................................................................................................... 45
Appendix C. Customer Assistance/Technical Support ............................................47
Worldwide Sales and Service .....................................................................................49
Summary of Contents for 4310B
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