VAT 615 Series

Installation, Operating & Maintenance Instructions
Series 615 DN 40 (I.D. 1½”), DeviceNet
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
603476EA
2013-07-25
71/102
Command
Service Code
Class ID
Instance ID
Attribute ID
Service
data length
(number of bytes)
Service
data field
Description
PID CONTROLLER
GAIN FACTOR
Set
16
51
1
105
1
X
Get
14
X: 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, 10 = 1.78, 11 = 2.37, 12 = 3.16, 13 = 4.22
14 = 5.62, 15 = 7.50, 16 = 0.0001, 17 = 0.0003, 18 = 0.001, 19 = 0.003,
20 = 0.01, 21 = 0.02, 22 = 0.05
This command selects/returns the gain factor for the PID controller.
Note: Refer to «Gain factor adjustment» for details.
PID CONTROLLER
SENSOR DELAY
Set
16
51
1
107
1
X
Get
14
X: 0 = 0, 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, 10 = 0.35, 11 = 0.4, 12 = 0.5, 13 = 0.6
14 = 0.8, 15 = 1.0
This command selects/returns the sensor delay for the PID controller.
Note: Refer to «Sensor delay adjustment» for details.
PID CONTROLLER
SETPOINT RAMP
Set
16
51
1
108
1
X
Get
14
X: 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, 10 = 5.0, 11 = 5.5, 12 = 6.0, 13 = 6.5
14 = 7.0, 15 = 7.5, 16 = 8.0, 17 = 8.5, 18 = 9.0, 19 = 9.5, 20 = 10.0
This command selects/returns the setpoint ramp for the PID controller.
Note: Refer to «Setpoint ramp adjustment» for details.
LEARN
99
51
1
0
-
-
This command starts LEARN.
With CONTROL MODE commands open valve or close valve the routine may be interrupted.
Note: Without LEARN the PID controller is not able to perform pressure control. Refer to
«LEARN (setup step 5)» for correct learn gas flow and procedure.
LEARN
PRESSURE LIMIT
Set
16
51
1
100
2 int
4 float
Y
Get
14
Y: learn pressure limit according to selected DATA TYPE,
nominal pressure range is 0 … 10’000 (sensor full scale) but it may be scaled,
refer also to command GAIN for details.
This command transfers/reads the pressure limit for LEARN.
Note: Refer to «LEARN (setup step 5)» for correct learn pressure limit setting.