# Set Zero Position - 10135

For hand-held tools, the input signal Set Zero Position keeps the current position of the tools as home position. The signal is silently ignored if sent during an ongoing tightening.

For fixtured tools, the input signal Set Zero Position keeps the current position of the tools as home position. The signal affects all the tools in the system, regardless of the virtual station. The signal is silently ignored by fixtured tools that are part of an ongoing tightening.

Name in SoftPLC: IN_EXTERNAL_SET_ZERO_POSITION

Signal Type | Value Type | Size Min [bit] | Size Max [bit]
--- | --- | --- | ---
Event | 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