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tina84e1-a (2019-07)
4.3.1 Adjusting the Vacuum Pressure Setpoints (SP1 &
SP2)
The two setpoints can be set to any pressure within the meas-
urement range of the gauge.
The thresholds of the setpoints SP1 & SP2 can be
adjusted via
•
the buttons on the gauge
•
the diagnostic port (
→
•
the EtherCAT interface (
→
The current threshold setting
•
is output at the measurement signal output instead of the
pressure signal and can be measured with a voltmeter after
the <SP> button is pressed
•
can be read via the diagnostic port (
→
[4]) and the
EtherCAT interface (
→
DANGER
Malfunction
If processes are controlled via the signal output,
keep in mind that by pushing an <SP> button the
measurement signal is suppressed and the cor-
responding threshold value is output instead. This
can cause malfunctions.
Push the <SP> button only if you are sure that no
malfunction will cause.
Adjusting Setpoint <1>
Push the <SP> button with a pin (max. ø1.1 mm). The
gauge changes to the switching function mode and outputs
the current threshold value at the measurement value
output for about 10 s (LED <1> blinks).