| Volume pwrb | |
| Attributes: Runtime | Development | System | Template | Detail C Binding: Struct | Class  ClassTree | INDEX NO INDEX |
Class GetAv
|
||
|---|---|---|
| Version | 1.0 | |
| Modified | 08-MAR-2026 11:05:32.00 | |
Get Analog value.

Fetches the engineering value for a specified Av-signal
from I/O-copied area. See PROVIEW/R Designer's Guide.
The complete name of the Av-signal has to be supplied;
its last segment name is shown in the right empty part
of the symbol.
The GetAv object
- is a pure address reference to the I/O-copied area
for Av-signals,
- contains no relevant information (=data) in rtdb,
- is without executable code.
| RtBody attributes pwr_sClass_GetAv | |||
|---|---|---|---|
| Float32 | ActVal | VAL | Used by the PLC Editor. |
| DevBody attributes | |||
|---|---|---|---|
| AttrRef | AvObject | VAL | Used by the PLC Editor. Specifies the complete name of the Av object. |
| Int32 | AvObjectSegments | Specifies how many segments of the Av object name that is to be displayed in the symbol of the GetAv object. The segments are counted from behind. |
|
| PlcNode | PlcNode | ||
| GraphPlcNode | |
|---|---|
| object_type | 66 |
| parameters[0] | 0 |
| parameters[1] | 0 |
| parameters[2] | 1 |
| parameters[3] | 0 |
| subwindows | 0 |
| graphmethod | 7 (Get,Set) |
| graphindex | 1 |
| default_mask[0] | 0 |
| default_mask[1] | 1 |
| segname_annotation | 0 |
| devbody_annotation | 1 |
| compmethod | 8 |
| compindex | 0 |
| tracemethod | 0 |
| traceindex | 0 |
| connectmethod | 6 |
| executeordermethod | 0 |
| objname | GetAv |
| graphname | Av |
| debugpar | |
| Template Object | |
|---|---|
| AvObjectSegments | 2 |
| ActVal Output | ||
|---|---|---|
| Class | Output | |
| Type | Float32 | |
| Flags | STATE | RTVIRTUAL | DEVBODYREF | INVISIBLE | |
| GraphName | VAL | |
| Body | RtBody | |
Used by the PLC Editor.
| AvObject Intern | ||
|---|---|---|
| Class | Intern | |
| Type | AttrRef | |
| Flags | ||
| GraphName | VAL | |
| Body | DevBody | |
Used by the PLC Editor. Specifies the complete name of the Av object.
| AvObjectSegments Intern | ||
|---|---|---|
| Class | Intern | |
| Type | Int32 | |
| Flags | ||
| Body | DevBody | |
Specifies how many segments of the Av object name that is to be displayed in the symbol of the GetAv object. The segments are counted from behind.
| PlcNode Buffer | ||
|---|---|---|
| Class | Buffer | |
| Type | PlcNode | |
| Flags | INVISIBLE | |
| Body | DevBody | |