Presys PC-507-IS Technical Manual page 25

c.1) Probe Input:
d) Pressure Connection
Pressure option is related to pressure measurements. After its selection the
display shows:
P1 and P2 correspond to the indication of pressure from two of the sensors
chosen by the user from P option in CONF menu and P1-P2 is related to the
difference between pressure 1 and 2. Select any of these three options and press
ENTER to enable the selected pressure.
CAUTION: In Probe Input is only allowed simple
elements connection with negligible capacitance and
inductance.
Fig. 07 – Probe Input
 P1
P2 P1 - P2
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