4 | Description LINXON
24 / 90 LX218-Operating-Manual-en1-04-(1908)
Pin Signal Explanation
When switching on, all outputs are active for
approx. 1 s
15 Ready to start Active if the device is ready to evacuate the test
volume.
16 Ready to measure Active if the device is measuring, i.e., in the
counterflow, Twin-FlowTM low or Twin-FlowTM
high state
17 Leak Enabled when the alarm threshold is activated
and exceeded, disabled below 90% of this
value
18 Error Active in an error state
19 Active, if the device waits for confirmation
during calibration: internal calibration:
- Apply factors?
External calibration:
- Calibration leak open and signal stable?
- Calibration leak closed and signal stable?
- Apply factors?
21 Bypass valve Active if the bypass valve is open (activation of
bypass option)
22 No Leak Active if the alarm threshold has been
undershot.
23 DGND (0 V) Reference potential for the digital outputs, not
galvanically isolated
25 +24 V +24 V, e.g., for controlling the digital inputs, 0.8
A slow-blowing fuse
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