Yes — you can control exactly how many proposals a scanner sends and how many Connects it spends, both per day and per month. Limits are configured individually on each scanner, giving you precise control over every campaign.
Go to your scanner -> Autobidder tab -> Limits Settings.
More on that here - how I could limit my scanners
In the event that you exceed your usage limit, you will get charged for the excess usage at the end of the billing period, based on the per-proposal rates applicable to your subscription plan. For more information on how usage credits work, see 💰 Usage and Credits Transfers.