MLTrigIsTrigged

 Function - Checks if the selected block has been triggered.

Inputs

Input	Data Type	Range	Unit	Default	Description
BlockID	DINT	-2147483648 to 2147483647	N/A	No default	ID number of an initiated Trigger object.

Outputs

Output	Data Type	Range	Unit	Description
Default (.Q)	BOOL	FALSE, TRUE	N/A	Returns TRUE if the selected Trigger Object has triggered. See Function - General Rules.

Remarks

• 
  

• This function or function block returns cached data.
  See Program a Multi-Core Controller.

• When a block has been triggered, it contains the time and position when a Fast Input event occurred.
  • The application has to reset the block before the block can be triggered again.
• All trigger events that are sent to the block during its triggered state are lost.
• Once triggered, a block has to be reset before it can be triggered again.
  • All events sent to a block while in a triggered state are ignored.
  • The position and time information is lost.

Fast Homing - Inputs

See these topics for more information:

• Fast Homing Example with the Pipe Network Motion Engine Axis Pipe Block
• Fast Homing Example with the PLCopen Motion Engine
• Fast Inputs with Pipe Network Motion
• Pipe Network Registration and Fast Homing
• Registration Position Capture Example with Pipe Network Trigger Block

FBD Language Example

FFLD Language Example

IL Language Example

Not available.

ST Language Example

//Check if a Trigger Block has been triggered, then save position
IF MLTrigIsTrigged( PipeNetwork.TRIGGER ) THEN
Trig_Position := MLTrigReadPos( PipeNetwork.TRIGGER );
END_IF

See Also

• MLTrigReadPos
• MLTrigReadTime