PLC glossary
Permissive
A condition that must be satisfied before equipment may run. In these exercises it must also remain satisfied while running.
- Also called
- permit, permission
- On site
- A brewery pump needs enough water in the supply tank before it can run.
- Siemens
- A project condition, often represented by a BOOL such as Permit.
- Rockwell
- A project condition, often represented by a BOOL such as Permit.