BILS-10003 rev E
37
600
RS 232 Serial Communications
You can display power quality logs, parameters, alarm logs, and real time metering
levels of the Herytage UPS through the DB – 9 serial communications port or call in
modem. You can also program parameters, clear system counters and change system
modes.
601
DB – 9 Serial communications terminal / computer hook up
1.
Utilize a standard 9 pin male to 9 pin female shielded data communications
cable.
2.
Plug cable into 9 pin RS 232 serial communications port located on rear side of
UPS (see user connection section 305) and serial communications port of the
terminal or computer.
3.
Set terminal or terminal emulation software to:
-
ANSI terminal
-
9600 baud
-
8 data bits, 1 stop bit
-
No Parity
-
Full Duplex
The terminal will display system mode and alarm status once communications are
established.
602
System Status/System Mode
OFF-
System is turned off via keypad, or shutdown on alarms.
Auto
– System is providing conditioned output to the protected loads. UPS will
operate on AC line if AC line is within tolerance. If AC line is out of tolerance, UPS
will operate on Battery Power.
Line Condition
- System is providing conditioned output to the protected loads. UPS
will operate on AC line if AC line is within tolerance. If AC line is out of tolerance,
UPS will
not
operate on Battery Power. Battery Power is inhibited. Mode must be
manually changed via keypad or RS232.
Battery Power
– System is providing conditioned output to the protected loads by
operating on Battery Power. UPS will
not
operate on AC line even if AC line is within
tolerance. AC Line is inhibited. Mode must be manually changed via keypad or
RS232.
