# TA522_DRAIN **operation** | property | value | |------------------------------------------|----------------------| | Abstract | V1.1 DC 26.9.01 'Stage time' deferred to parameter 'stage time'. 'Confirm to start' value changed to 'no' | | AreaModel | \\DESKTOP-PKHILQE\BATCHCTL\ZONE-10\EQUIPMENT-MODEL.CFG | | AreaModelDate | 1950-02-28T00:00:00 | | Author | dc | | BeingEditedBy | Not being handled yet | | ClassBased | false | | DBSchema | 3530 | | DefaultSize | 0. | | Description | Unit operation to discharge contents of liquid charge tank to drain | | Duration | 0 | | LocaleID | -1 | | MaxSize | 0. | | MinSize | 0. | | ProductID | Generic | | RecipeType | Operation | | Released | 0 | | ReleaseAsStep | true | | Resource | TA522 | | VerificationDate | 1950-02-28T00:00:00 | | Version | 1.1 | | VersionDate | 2022-12-08T18:42:42 | | Obsoleted | false | | NextWIPNumber | 2 | | ParentVersionDate | 1950-02-28T00:00:00 | | ParentVerificationDate | 1950-02-28T00:00:00 | | ParentAreaModelDate | 1950-02-28T00:00:00 | | SecurityAuthorityIdentifier | NOT_AVAILABLE | ## parameters | Name | PLCReference | Type | Default | High | Low | EU | Scale | | -------------------------------------- | ------------------ | ------------------ | ------------------ | ------------------ | ------------------ | ------------------ | ------------------ | |STAGE\_TIME |1 |Integer |0 |32000 |0 |SECONDS |false | ## reports | Name | Type | EU | | -------------------------------------- | ------------------ | ------------------ | ## steps ### DISCHARGE_NOP_ROUTE:1 [DISCHARGE_NOP_ROUTE](../recipe-phases/DISCHARGE_NOP_ROUTE.md) #### formula values | name | type | value | defer | EU | | ---------------------------- | ------------------ | ------------------ | ------------------ | ------------------ | |ROUTE |enumset |DRAIN | |MIXER_DRAIN | |STAGE_TIME |Integer | |STAGE_TIME |SECONDS | ## unit-procedures * [VYT_WIP_TA522](../unit-procedures/VYT_WIP_TA522.md)