# Pulse Tool Alarm Oil Level Empty - 167

Oil level supervision configured in the Tool maintenance, provides a mechanism to remind the users when it is time to fill up oil on a pulse tool. The signal does not notify the user when the trigger gets pressed.
The signal is cleared when tool is disconnected; then, it is sent again from the tool if the condition prevails next time the tool is connected.

Name in SoftPLC: TOOL_OIL_LEVEL_EMPTY

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

## Devices

- Fieldbus: TRUE

- Indicator Box: TRUE

- Internal I/O: TRUE

- Operator Panel: TRUE

- Tool Functions: TRUE

- ST Selector: FALSE

- Stacklight: TRUE

- TLS Tag: TRUE

- I/O Expander: TRUE