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Libra Spec Sheet Libra Security The Security Module is an optional component of Libra Asphalt Batch that mitigates the risk of the by monitoring manual loadout or batching, adding to a load aer weights have been captured for a ticket, disconnection of the Digital Weight Indicator, and exiting the batching program/turning off the computer. Operation Details • If the scale weight for loadout or asphalt hopper exceeds a preset value and subsequently falls below the value without initiation of a transaction, the date, time, and max scale weight is logged. • If, after the completion of a transaction, the maximum scale weight exceeds the final transaction weight by a preset value, the date, time, maximum scale weight, and last truck are logged. • The date and time of each startup and normal shutdown of the program is logged. If the program was terminated in an unusual way – such as an abrupt power loss – the incident is noted at the time of the next startup. • The date, time, and status are logged for any unusual status of the Digital Weight Indicator. • The Security log entries are automatically purged after a configurable number of days. • Access to the Security Log contents is provided via a report. Data Retrieval • If a wide area network is in place, a file transfer utility with an automatic scheduler may be used to retrieve the security log. If there is no wide area network, Command Alkon will provide a utility to copy the security log to a flash drive.

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