GX-Series Control Panel Installation and Setup Guide6-5270 = SWDC Set DlyWhen enabled, this parameter delays the indication of open zones at the start of a set (arm) sequence whilethe Switch DC output (53.08) is active; this includes keypad text and sounders.If there are no outputs programmed as Switch DC then there will be no delay at the start of the set (arming).71 = MF BL EnableWhen enabled, this parameter allows the panel to send a SIA event when the battery is low and there is a mainspower failure. When the event is sent, the Power Delay time set in parameter 51.20 stops immediately.72 = Max Alm CauseThis option defines the range of valid cause codes, as agreed with the Alarm Receiving Center. When thisfunction is enabled, a cause code must be entered by the user when a reset of the system is required.This parameter can be disabled by setting the alarm cause code to 000.73 = Guard UnsetIf set to 1 = Enabled this option allows a type 2.1 user code to unset (disarm) the system if an alarm hasoccurred. The user code becomes type 2.4 after 3 minutes of the alarm but after 60 minutes returns to type2.1. The user code can set (arm) the system at any time provided there are no outstanding resets required.74 = Backup LinkIf the Ethernet fails to report, this parameter, when enabled, allows the communication to revert toTelecoms.75 = Backup TimerThis is the time that the backup link is active. The time can be set from 0-300 seconds. The default is 90seconds.