The Bently Nevada 125720-01 is a 4-Channel Relay I/O Module designed for use within the BentIy Nevada 3500 series systems. This module features four relay outputs and can be instaIIed in any slot to the right of the Rack interface Module. The outputs can be programmed independently to perform custom voting logic. Each relay includes Alarm Drive Logic, which can be configured with AND and OR logic to respond to alarms (alerts and dangers)from any combination of monitor channels within the rack.