From Block
Receives a signal wirelessly from a matching Goto block with the same tag. Acts as a virtual connection receiver.
Open From in BlockWerk →# From
Receives a signal wirelessly from a matching Goto block. Use Goto/From pairs to create virtual connections that reduce diagram clutter.
Parameters
| Parameter | Type | Default | Description | | --------- | ---- | ------- | ------------------------------------------------------------------------------------------- | | tag | text | "A" | Tag name identifying the signal source. Must match the tag on the corresponding Goto block. |
Ports
- Out (output): Received signal value
Behaviour
- The From block outputs the value from the Goto block with the same tag
- The simulation engine resolves Goto/From pairs into virtual connections
- Multiple From blocks can share the same tag (one-to-many routing)
- If no matching Goto block exists, the output is 0
Usage
1. Place a Goto block and set its tag (e.g., "speed") 2. Place one or more From blocks with the same tag 3. The signal flows wirelessly from Goto to all matching From blocks
Remarks
- Receiver only: The From block only receives; it has no input port and cannot influence the source Goto block
- Multiple receivers: Multiple From blocks can share the same tag to broadcast a signal to many destinations without visual clutter
- Tag matching: Tags are case-sensitive; "speed" and "Speed" are different signals
- Missing Goto: If no Goto block with the matching tag exists, the From block outputs 0.0
- Latency: Goto/From pairs resolve within the same simulation step — there is no wireless delay or sample offset