MILPOWER SOURCE
110BA1UM, REV(B)
18
INTERFACE
Discrete
interface
Serial
Interface
Four dry contacts indicating the following conditions:
"UPS ON" (Output OK)
"Battery Voltage Low"
"Input Power Loss" (Battery Operation)
"Fault Detect"
A "Shutdown" input (via opto-isolator) for remote shutdown of the UPS during
AC input fail. When the AC input recovers the UPS will automatically turn ON.
Two pinout configurations are available:
Standard (Option -0) and Alternate (Option -1, see “SOFTWARE” below)
RS-232 Serial port (EIA-RS-232).
The serial port allows transmission of status and reception of User-Programmable
Options, some of which are described below:
Status: Input OK, Output OK, On Battery, Low Battery, Over-Temperature
Warning, Battery Test Passed/Failed, Load Level, Charge Level, status of all User
Programmable Options and failure diagnostic.
Commands: UPS Shutdown, UPS Standby, Initiate Battery Test, Enable/Disable
Periodic Battery Test, Enable/Disable Battle Mode, Enable/Disable Aural Alarm,
Set Input power Limit (see Note 2), Protection Reset (resets all latching protection
circuits), System Reset ( forces all User Programmable Options into their default
state and resets all latching protection circuits).
For the complete set of the available Status messages and Commands, refer to the
User’s Manual.
SCREENING
Environmental stress screening (including: thermal cycles, vibration and power
burn-in) is available upon request.
ACOUSTIC
NOISE
Less than 48dBA.
Notes
1.
The Neutral Grounding Link is accessible to the user and may be removed to obtain a floating output.
2.
This option allows the user to feed the UPS from a limited power outlet. When in this mode, momentary peak
power will be supported by the internal battery.
