If a Keep Relay is set to a value the ladder logic does not expect, the machine may not start, an axis may fail to reference, or a tool changer could crash.
Before discussing exclusivity, we must define the component. fanuc keep relay parameters exclusive
: Bypassing safety circuit interfaces or hiding specific system screens. Important Documentation If a Keep Relay is set to a
Because they are "exclusive," setting one bit often logically inhibits another operation in the ladder to prevent mechanical collisions or unsafe conditions. How to Access and Modify Keep Relays the machine may not start