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3.7.4
UPS
“UPS” can set up UPS (Uninterruptible Power Supply).
Figure 3.7.4.1
Currently, the system only supports and communicates with smart-UPS of APC (American Power
Conversion Corp.) UPS. Please review the details from the website: http://www.apc.com/.
First, connect the system and APC UPS via RS-232 for communication. Then set up the shutdown values
when power is failed. UPS in other companies can work well, but they have no such communication
feature.
UPS Type
Select UPS Type. Choose Smart-UPS for APC, None for other vendors
or no UPS.
Shutdown Battery
Level (%)
When below the setting level, system will shutdown. Setting level to
“0” will disable UPS.
Shutdown Delay
(s)
If power failure occurred, and system can not return to value setting
status, the system will shutdown. Setting delay to “0” will disable the
function.
Shutdown UPS
Select ON, when power is gone, UPS will shutdown by itself after the
system shutdown successfully. After power comes back, UPS will start
working and notify system to boot up. OFF will not.
Status
The status of UPS.
“Detecting…”
“Running”
“Unable to detect UPS”
“Communication lost”
“UPS reboot in progress”
“UPS shutdown in progress”
“Batteries failed. Please change them NOW!”
Battery Level (%)
Current percentage of battery level.
3.8
System maintenance
