VAT 653 Series - Initial operation

INSTALLATION Series
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40/129 Edition 2019-05-03 963283EA
4.4 Initial operation
To enable the valve cluster for
pressure control
setup
steps 1 to
7
must
be performed
.
In case position control is required only it’s sufficient to perform steps 1 to 4.
Setup step Description
1
Power up
Turn on external + 24VDC power supply (and external ±15 VDC for
sensor power supply if required).
2
Scaling of
Pressure and
Position Values
Refer to chapter «Scaling of Pressure and Position Values» for details.
3
Valve
configuration
Refer to chapter «Valve configuration» for details.
4
Interface
configuration
Refer to chapter «RS232 interface configuration» for details.
5
Sensor
configuration
Basic configurations of the valve must be adapted according to
application needs.
Refer to chapter «Sensor configuration» for details.
6
Zero Adjust
Compensation of the sensor offset voltage.
Refer to chapter «Sensor configuration» for details.
7a
Learn
For adaptive pressure controller only. Determination of the vacuum
system characteristic to accommodate the PID controller. Refer to
chapter «LEARN adaptive» for details.
7b
Pressure Control
Configuration
Adaption of pressure controller to the vacuum system characteristic.
Refer to chapter: «Pressure Control» for details.
Without «LEARN» or «PRESSURE CONTROL COFIGURATION» the valve is not able
to run pressure control.