# Read Result Handshake Ack - 30004

Enable the Read Result Handshake feature in the Fieldbus device for making the controller available for the signal Rear Result Handshake Ack.

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

## Devices

- Fieldbus: TRUE

- Indicator Box: FALSE

- Internal I/O: FALSE

- Operator Panel: FALSE

- Tool Functions: FALSE

- ST Selector: FALSE

- Stacklight: FALSE

- TLS Tag: FALSE

- I/O Expander: FALSE