B&R Power Panel T30, User Manual

Page: 117 / 140

Software-specific information • OPC UA server • Description of the nodes of the information model
Power Panel T30 User's manual V1.42 - Translation of the original documentation 117
6.6.2.5 UserInterface
Path to the object directory:
Path:
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/3:UserInterface
ns BrowseName of the parameter Description Service page R W
Keys State of all keys. - +
Key126
Touch contact outside of display area and Hand button. - +
4
Key127
State of the Hand button. - +
6.6.2.5.1 Keys
Byte string
Keys
contains the state of all defined keys (see also Defined touch keys ).
The byte string contains 16 bytes, i.e. 16x8 = 128 bits. The following bits provide the state of the available keys:
Bit Description
128 State of the Hand button.
127 Touch area outside the display and the Hand button.
0 to 126 Reserved.
Bit value of the state of the keys:
Bit value Description
0 Key is not pressed.
1 Key is pressed.
The values of the individual keys can also be read out directly via the OPC UA interface with the nodes described
below (see Key[Bit number] ).
Path to the node (BrowsePath)
Path:
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/2:ParameterSet/4:Keys
Alternative path (function group):
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/3:UserInterface/4:Keys
Node attribute
NodeClass Variable
DataType ByteString
AccessLevel CurrentRead
UserAccessLevel
CurrentRead
6.6.2.5.2 Key[Bit number]
State of a single key:
Nodes Description
Key127 State of the Hand button.
Key126 Touch area outside the display and the Hand button.
Path to the node (BrowsePath)
Path:
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/2:ParameterSet/4:Keys/4:Key127
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/2:ParameterSet/4:Keys/4:Key126
Alternative path (function group):
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/3:UserInterface/4:Keys/4:Key127
0:Root/0:Objects/2:DeviceSet/4:PowerPanelT30/3:UserInterface/4:Keys/4:Key126
Node attribute
NodeClass
Variable
DataType BrKeyState (Enumeration)
AccessLevel CurrentRead
UserAccessLevel CurrentRead
Data type BrKeyState (enumeration)
Value String
0 Released
1 Pressed