Overviewall data in plc can be recorded and time stampedfirst system to record all data required by ufgs and ul certifiedone event recorder per system needed as multiple barriers can be networked to one recordercan be added to a network allowing remote viewing and download of datauses either ethernet or serial network for communicationrequires a 24vdc class 2 power supplyevent recorder creates a csv file for easy output into microsoft excel or accesssms, e-mail and ftp capabilityufgs data retrieving requirementsidentification of alarm/eventdate and time to the nearest second of occurrencedate and time of acknowledgment (alarm points only)alarm/event description messageprovide means to export the stored alarms and events to a removable storage device for printing in standard windows applicationalarms and status changes shall be received and recorded by the acpcs in no more than 10 mili-seconds after the condition occurs.