# Master Unlock - 10005

Master Unlock is an input signal which unlocks the following functions and signals.

FUNCTIONS:

- Disable loosening at OK tightening

- Disable loosening at NOK tightening

- Disable tightening

- Max consecutive NOK

- Tool Lock on Sequence complete

SIGNALS:

- 20001 - Pending Event Acknowledge Lock

- 20002 - Lock Tightening

- 20003 - Lock Loosening

- 20004 - Lock Tool Active High

- 20013 - WorkTask Lock Tightening

- 20014 - WorkTask Lock Loosening

- 20015 - Batch Done lLock

- 20018 - Open Protocol Lock

- 20020 - Fieldbus Lock Tightening

- 20021 - Fieldbus Lock Loosening

- 20022 - Disable Loosening At OK Tight

- 20023 - Too Many NOK Tightenings Lock

- 20033 - Line Control Lock

- 20034 - Locked By Alternative Identifier

Name in SoftPLC: MASTER_UNLOCK

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: TRUE

- ST Selector: FALSE

- Stacklight: TRUE

- TLS Tag: FALSE

- I/O Expander: TRUE