# Tool Function Button Pressed - 179

Output signal tracking the Function button state. The signal is set when the Function button is pressed and cleared when the Function button is released. Not for critical use in case of battery tools.

Name in SoftPLC: FUNCTION_BUTTON_PRESSED

Signal Type | Value Type | Size Min [bit] | Size Max [bit]
--- | --- | --- | ---
State | Boolean | 1 | 1

## Devices

- Fieldbus: TRUE

- Indicator Box: FALSE

- Internal I/O: TRUE

- Operator Panel: TRUE

- Tool Functions: FALSE

- ST Selector: FALSE

- Stacklight: TRUE

- TLS Tag: FALSE

- I/O Expander: TRUE