Series 612 INSTALLATION
605262EE Edition 2018-08-20 51/
4.6.8.1 Pressure controller
For easy setup (Local operation) of ‘Pressure controller’ and ‘Pressure control parameter’ please
use the VAT “Control Performance Analyzer” CPA 3.0.
There is a free download on the VAT home page, refer to: http://www.vatvalve.com/customer-
service/informations-and-downloads/control-performance-analyzer
Local operation:
(‘Control Performance Analyzer’ 4.0)
Remote operation:
Refer to chapter: «EtherCAT
interface (Parameter data – acyclic
communication)» > « Manufactor
specific Object Entries –
Parameter data»
1. Open the CPA
2. In menu ‘Pressure Control’ / ‘Setup’, select the ‘Pressure controller’ and do
the setup for pressure control algorithm (parameter). (possibility of
adjustment see below)
1. Go to «EtherCAT object –
Index 2199h» > «PRESSURE
CONTROL ALGORITHM»
and set valid value
2. Read back the «EtherCAT
object – Index 2199h» > «
PRESSURE CONTROL
ALGORITHM » and verify the
correct setting
4.7 Tuning of control performance
Tuning of pressure control performance with adaptive control, refer to chapter: 4.7.1 Tuning of
control performance with adaptive pressure controller
Tuning of pressure control performance with PI control, refer to chapter: 4.7.2 Tuning of control
performance with fixed PI pressure controller
Tuning of control pressure performance with Soft pump , refer to chapter: 4.7.3 Tuning of control
performance with soft pump pressure controller
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