CENTRAL CONTROL: The control room CPU /server has authority and capability to change:
| Local alarm settings | Counting time constants | Calibration factors |
|---|---|---|
| Baseline zero settings | and other parameters. | |
| Optionally, it can also: | acknowledge local alarms | activate solenoid check sources |
| Noble gas monitors | Off-line and at-line liquid monitors | Particulate and iodine monitors |
|---|---|---|
| Gamma area monitors | Neutron area monitors | Perimeter monitors |
| Accident monitors | Post-accident monitors | N-16 leak monitors |
| Tritium monitors | Alpha beta gamma | CAMs Stack monitors ... and more |
| Description:
Multi-Detector systems such as Area Monitor systems Perimeter Monitors or Sorting Table style Trash or Laundry monitors enjoy the option of feeding their amplified detector pulses directly into one or more of TA's model ET-20 which is a local RMS computer and ethernet node with 20 counters built-in. Counter Channels: The ET-20 incorporates 20 discrete counters. This design gives much better counting statistics and level-of-confidence than weaker systems using data-sampling or analog techniques. Data Analysis, Control, Display, Archiving, optional Report Generation The ET-20 sets count times, alarm trigger levels, alarm mode (latching or non-latching) and other parameters. All data is automatically displayed, archived and available for graph / trend plotting. ET-20 and the detectors become a complete, user-friendly, 20-channel, area-monitor system that is capable of handling GM, Scintillation, Proportional and pulse output Ion Chambers for Beta-Gamma and Neutron monitoring. Data Transmission For ethernet based RMS systems with more than 20 area monitor detectors, and for systems which include other detectors such as air and stack monitors, liquid monitors, etc., model ET-20 serves as an ethernet node which allows two way data flow to the main TA-RMS CPU /server and operators console, even over very long distances. |
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