3 switching functions – Nor-Cal CDG 045 OP Lit User Manual
Page 27

CDG045-OP-LIT (2010-1)
27
4.3
Switching Functions
The two switching functions can be set to any pressure within
the measurement range of the gauge (
→ 14).
The current setpoint setting
• is output at the D-Sub connector instead of the measurement
signal (
→ 19) and can be measured with a voltmeter after
the
• can be read/written via the RS232C interface.
If the pressure is lower than the setpoint, the corresponding LED
(
(
→ 19) is energized.
Measurement signal (pressure p)
Time t
Me
asu
rem
ent va
lue
Off
On
Hysteresis
(1% F.S.)
Off
Threshold value
Setpoint