13.3.20 Alarm Sync; 13.3.21 Saving Changes Or Resetting Factory Defaults; Rebooting The Netguardian - DPS Telecom NetGuardian 420 DNP3 Hardware User Manual

13.3.20 Alarm Sync

Clicking on the Alarm Sync link from the Edit menu will re-synchronize all of the NetGuardian alarms. This
command clears all alarms, so that a new notification is sent for all standing alarms. This allows you to easily test
alarm connections during turnup without rebooting the NetGuardian unit. A warning prompt will appear, click
continue or to exit without resynchronizing your alarms.
Cancel
Click Ok to re-synchronize the NetGuardian alarms or Cancel to exit

13.3.21 Saving Changes or Resetting Factory Defaults

Your NetGuardian 420 comes equipped with Non Volatile RAM (NVRAM), which enables the retention of data
in the event of power loss. You may use the NVRAM function from the web interface to either write your
changes to the NetGuardian or revert to factory defaults.
Some changes require a reboot of the NetGuardian to take effect, see Section "Rebooting the
NetGuardian."
To access NVRAM:
1. From the menu select
Edit
2. Select to cause the current data in RAM to be written to NVRAM and then verified.
Write
3. Select to reload factory defaults into NVRAM.
Initialize
DO NOT SELECT THIS OPTION UNLESS YOU WANT TO RE-CONFIGURE YOUR
4. Select to delete the Building Access Controller profile database downloaded from T/Mon XM.
Purge BAC
NVRAM enables the NetGuardian to retain data even through a power loss
13.3.21.1

Rebooting the NetGuardian

Click on the link from the
Reboot
changes to port settings require a reboot to take effect. The window footer will display the text
a reboot is necessary to initiate changes.
.
NVRAM
NETGUARDIAN.
menu to reboot the NetGuardian after writing all changes to NVRAM. Any
Edit
83
to
Ok
if
Reboot Needed