- Studio 5000 Logix Designer
- Tasks, programs, and routines
- Add-On Instructions
- Controller Organizer
- Logical Organizer
- Alarms
- Tag-based alarms
- Tag Editor and Data Monitor
- Configure settings for Tag Editor and Data Monitor
- Equipment phases
- Equipment Sequences
- Equipment Sequence Diagrams
- Ladder Editor
- Structured Text Editor
- Sequential Function Chart Editor
- Define the steps of an SFC process
- PlantPAx instruction properties
- Controller Properties
- Editing Controller Properties
- Controller Security
- Source Protection
- License Source Protection for Routines and Add-On Instructions
- Module Information
- 1756 ControlLogix I/O Modules
- Instruction Set
Clearing the Signature History
The signature history records can be removed. However, before you can clear the signature history, the following conditions are checked:
- You must be offline to perform this procedure.
- TheClear Signature Historybutton is enabled only when offline and history entries exist. Note that you must first remove the Instruction Signature to unseal the instruction before the signature history can be cleared.
- If this is a safety Add-on Instruction, the project cannot be safety-locked or have a safety task signature.
To remove the entries in the Signature History table
- To clear the signature history, click theClear Signature Historybutton.
- AnswerYesto the prompt "Delete signature history?" Note the following:
- Answering Yes clears the signature history table (removes all history records) and updates the Last Edit Date.IMPORTANT: This is an immediate action that cannot be undone.
- AnsweringNocancels the operation.
- ClickOKand save the project.NOTE: The Remove signature action is lost (with all unsaved edits) if the project is not saved.
Provide Feedback