Electric Contact Alarm Signal setup screen on above. Push ZERO key to select Normal Close or
Normal Open status set. Push Enter key to save Electric Contact Alarm Signal setup.
< Electric Contact Alarm Signal operation mode >
4.2.2 Pressure Switch Test
Figure 4. Switch test Setup flowchart
< Normal Open (N_O) >
5V
Hi
Lo
0V
0V
5V
+ Pressure
- Pressure
< Normal Close (N_C) >
5V
5V
Hi
Lo
0V
0V
+ Pressure
- Pressure
35
psi
%
g
0
Alarm
psi
%
g
0
Alarm
psi
%
g
0
psi
%
g
0
psi
%
g
0
psi
%
g
0
%
0
psi
g
psi
%
g
0
PEAK
MENU
ZERO