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This additional acyclic objects are available for GD and PCD profile since firmware end of January 2021
131 VAT Pressure Controller
Supported Instances: 1 (1)
RW Read Write, RO Read Only, NV Non Volatile
Attr |
Name |
Data Type |
Acc |
NV |
Unit |
Min |
Max |
Def |
Description |
---|---|---|---|---|---|---|---|---|---|
3 |
Pressure Controller Selector |
USINT |
RW |
NV** |
|
1 |
4 |
1 |
Active Controller in Control Mode = Pressure |
4 |
Pressure Control Speed |
REAL |
RW |
NV** |
|
0.001 |
1.0 |
1.0 |
Speed valid in Control Mode = Pressure, 1.0 equals to full speed |
5 |
Target Pressure Used |
REAL |
RO |
V |
mbar* |
0.0 |
SFS |
|
This value is set as pressure controller input. It differs to the Target Pressure if a pressure ramp is used. |
16 |
Store Control Parameter Volatile |
BOOL |
RW |
NV |
|
0 |
1 |
0 |
0:Store in NV Memory |
17 |
Pressure Control Position Restriction Enable |
BOOL |
RW |
NV |
|
0 |
1 |
0 |
Limit the valve movement in Control Mode Pressure |
18 |
Minimum Control Position |
REAL |
RW |
NV |
pos* |
0.0* |
100.0* |
0.0* |
|
19 |
Maximum Control Position |
REAL |
RW |
NV |
pos* |
0.0* |
100.0* |
100.0* |
|
132 VAT Pressure Control Units
Supported Instances: 4 (1..4)
Attr |
Name |
Data Type |
Acc |
NV |
Unit |
Min |
Max |
Def |
Description |
---|---|---|---|---|---|---|---|---|---|
1 |
Control Algorithm |
USINT |
RW |
NV** |
|
0 |
2 |
xx |
0:Adaptive xx Controller 1 = 0, Controller 2 and 3 = 2, Controller 4 = 3 |
2 |
Control Direction |
USINT |
RW |
NV** |
|
0 |
1 |
xx |
Used for Control Algorithm PI and Soft Pump xx Controller 1,2 and 4 = 0, Controller 3 = 1 |
16 |
Learn Data Selection |
USINT |
RW |
NV** |
|
0 |
3 |
0 |
Used for Control Algorithm Adaptive |
17 |
Gain Factor |
REAL |
RW |
NV** |
|
0.0001 |
100.0 |
1.0 |
Used for Control Algorithm Adaptive |
18 |
Sensor Delay |
REAL |
RW |
NV** |
sec |
0.0 |
1.0 |
0.0 |
Used for Control Algorithm Adaptive |
32 |
P-Gain |
REAL |
RW |
NV** |
|
0.001 |
100.0 |
0.1 |
Used for Control Algorithm PI and Soft Pump |
33 |
I-Gain |
REAL |
RW |
NV** |
|
0. |
100.0 |
0.1 |
Used for Control Algorithm PI and Soft Pump |
48 |
Ramp Enable |
BOOL |
RW |
NV** |
|
0 |
1 |
1 |
Activate/Deactivate pressure target ramp. The effective target pressure can be read in Target Pressure Used |
49 |
Ramp Time |
REAL |
RW |
NV** |
sec |
0.0 |
1000000.0 |
1.0 |
Target reach time |
50 |
Ramp Slope |
REAL |
RW |
NV** |
mbar*/sec |
0.0 |
SFS |
1.333224 |
Limit the rate of pressure change |
51 |
Ramp Mode |
USINT |
RW |
NV** |
|
0 |
1 |
0 |
0:Use Ramp Time |
52 |
Ramp Start Value |
USINT |
RW |
NV** |
|
0 |
1 |
1 |
0:Previous Ramp Value |
53 |
Ramp Type |
USINT |
RW |
NV** |
|
0 |
2 |
0 |
0:Linear 2:Exponential |
* Scaling: Class 49 S-Analog Sensor Object, Attribute 4 Data Unit, Pressure: Instance 1, Position: Instance 3
** In case of Store Control Parameter Volatile is 1 (true) the value will not be stored in nonvolatile memory.
*** Valve series specific