Pressure Control Configuration - VAT 615 Series Installation, Operating, & Maintenance Instructions
Butterfly control & isolation valve with extended control range with rs232 interface
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3.6.4 Pressure control configuration
('Control View' or 'Control Performance Analyzer')
1.
Open CV or CPA
2.
Go to «Tools» > «Terminal» and send setup command s:02 according
to application needs. (possibility of adjustment see below)
Command
s:02abcdefgh
configuring Control mode a
Set
s:02a
switch to Control mode a without
configuring
i:02
get configuration actual Control
mode
Get
i:02a
get configuration Control mode a
This command selects control mode, gain factor, sensor response time,
setpoint ramp time, p-gain, i-gain and pump down for the PID controller.
data length 8 characters
a
Control algorithm:
0 = adaptive downstream (default)
1 = fixed PI downstream control
2 = fixed PI upstream control
3 = soft pump
Note: For adjustment of Control algorithm see table below.
a (control mode)
0
adaptive
downstream
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1.5"), RS232
Local
operation:
(within 10ms after reception of
Describtion
s:02
s:02
i:02abcdefgh
i:02abcdefgh
parameter description
b Gain Factor: (default is 8 = 1.00)
0 = 0.10, 1 = 0.13, 2 = 0.18, 3 = 0.23, 4 = 0.32, 5 = 0.42, 6 = 0.56, 7 = 0.75, 8 = 1.00,
9 = 1.33, A = 1.78, B = 2.37, C = 3.16, D = 4.22, E = 5.62, F = 7.50, G = 0.0001,
H = 0.0003, I =0.001, J = 0.003, K = 0.01, L = 0.02, M = 0.05
c Sensor Response Time (s): (default is 0 = 0.00)
0 = 0.00, 1 = 0.02, 2 = 0.04, 3 = 0.06, 4 = 0.08, 5 = 0.10, 6 = 0.15, 7 = 0.20, 8 = 0.25,
9 = 0.30, A = 0.35, B = 0.4, C = 0.50, D = 0.60, E = 0.80, F = 1.00
d Setpoint Ramp Time (s): (default is 0 = 0.0)
0 = 0.0, 1 = 0.5, 2 = 1.0, 3 = 1.5, 4 = 2.0, 5 = 2.5, 6 = 3.0, 7 = 3.5, 8 = 4.0, 9 = 4.5,
A = 5.0, B = 5.5, C = 6.0, D = 6.5, E = 7.0, F = 7.5, G = 8.0, H = 8.5, I = 9.0, J =9.5,
K = 10.0
e, f, g, h are not used. Set 0000
Acknowledgement
command)
Remote
operation:
Note: Refer to chapter: «RS232
Command syntax» > «RS232
commands» > 'PID CONTROLLER
CONFIGURATION'.
289112EA
2011-07-07
28/95
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