Druck ADTS 505 User Manual
Controller Stability
This section verifies the control stability.
(1)
Press LEAK MEASURE/CONTROL to turn the pressure controllers on.
(2)
Enter an ALT/Ps Aim of 510 mbar with a rate of change of 204 mbar/min.
(3)
Enter a Speed/Qc Aim of 0 mbar with a rate of change of 204 mbar/min.
(4)
Press ALT/Ps and wait for the aim values to be achieved.
(5)
Observe the measured values of Ps and Qc on the display for 1 min.
(6)
Check that the displayed value of Ps remains within ±0.068 mbar.
(7)
Check that the displayed value of Qc remains within ±0.068 mbar.
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K0260 Issue No. 8