This is historical information of device classes implemented in TangoOpcUa device server.
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Development status:
Released
Information status: Updated
Contact:
Class Description
This class aims to integrate OpcUa Objects into Tango Control system. The OpcUa objects are represented by related dynamic attributes (see OpcTags property). It does not depend on OpcUaAccess device.
Families: Communication
Key words: OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication,OPC OpcUa communication
Platform: All Platforms
Language: PythonHL
License: none
Contact:
Hardware
Manufacturer: none
Bus: Ethernet
Class interface
Attributes:
Commands:
| Name | Description |
|---|---|
| StateInput: DevVoid Output: State Device state |
This command gets the device state (stored in its device_state data member) and returns it to the caller. |
| StatusInput: DevVoid Output: ConstDevString Device status |
This command gets the device status (stored in its device_status data member) and returns it to the caller. |
| ConnectInput: DevVoid Output: DevVoid |
Connect to the OPC UA server. Reinitialise all event subscriptions. |
| DisconnectInput: DevVoid Output: DevVoid |
Disconnect from the OPC UA server. State will be UNKNOWN from now on. |
Pipes:
Properties:
| Name | Description |
|---|---|
| StateDefinitionDevString | Define the state behaviour with an OpcUa tag. <tag_name>![<value>:<state>!] Example: MyDevice.StateInt!1:OFF!2:ON!3:FAULT |
| OpcTagsArray of DevString | Tags for creating Tango attributes. Format is as the following: first_attr_name!Scalar!Double!READ!first_tag_name snd_attr_name!Scalar!Boolean!READ_WRITE!snd_tag_read_name!snd_tag_write_name Arrays are not supported. |
| OpcUaServerAddressDevString | OPC UA server address Given as: ``opc.tcp://hostname:port`` |
Updated:
The device class has been updated.
You are looking at this version now.
22 Sep 2020, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
21 Sep 2020, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
28 Mar 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
28 Mar 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
28 Mar 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .
28 Mar 2017, Piotr Goryl
Created:
The device class has been added to catalogue.