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RPT 301 User Manual | 11 |
3 Operation
3.1System Operation
The frequency output from the sensor is counted for a fixed number of cycles. A
Measurement cycles are continuous, unless specifically interrupted (see the G command). Each cycle delivers a new pressure value to the programmable filter. The output of this filter is stored in a buffer and may be requested by the control computer or sent automatically at a programmable interval to the control computer.
3.2Command Summary
The instrument has a range of commands summarised in the table and detailed in this section. Some of these commands generate a reply from the instrument, the general format of these replies is given in section 3.4.