57
ENGLISH
Important:
the upper pressure tube must be connected to the “+” terminal and the lower
one to the “-“ terminal. Failing this, the pressure measured will be out of range and the
transmitter screen will flash.
6.7.2.2.1 TDP-S MODEL
Air
direction
CONSTANT PRESSURE CONTROL
Leave one of the pressure taps
unconnected.
CONSTANT AIRFLOW CONTROL
Connect the two taps and enter the value K shown in the
table above into the pressure transducer.
D
GN
24 V
A
C
14-28 VDC
0-10V / 2-10V
4-20 mA / 0-20 mA
Pressure
Connection
