Leica Biosystems PELORIS_PELORIS II - Manual (Page 39)

Hardware
Leica PELORIS™ User Manual Rev K © Leica Biosystems Melbourne Pty Ltd 2011 39
Pin Schematic During Normal Operation
When the instrument is operating normally (no alarm) the alarm pins connect as shown in Figure
23.
Pin Schematic During Alarm Conditions
When the instrument has an active alarm, the alarm pins connect as shown in Figure 24 below.

Pin 1 (normally open) is open.

Pin 2 (normally closed) is connected to
Pin 3 (common).
Figure 23. Alarm pins in normal state

Pin 1 (normally open) is connected to
Pin 3 (common).

Pin 2 (normally closed) is open.
Figure 24. Alarm pins in alarm state