Electrical Specifications - Fujitsu PRIMEPOWER 1000 User Manual

Signal name
* BPS Signal indicates faulty UPS conditions
* BTL Signal provides a warning of a low battery level
and a pending UPS failure
* ACOFF Signal indicates power failure at the commercial
AC supply connector to the UPS
SG System ground
ER Signal indicates the main unit is running
(Equipment Ready)
ON: Indicates contacts are closed
OFF: Indicates contacts are open
*1) Use a UPS capable of normal battery power supply operation for at least 10 to 60
*2) Use a UPS capable of normal battery power supply output without turning on the
*3) The OFF signal is used to designate UPS not supplying power.
D.4.2

Electrical Specifications

Table D.3
l Input circuit
Signal name
* BPS
* BTL
* ACOFF
l Output circuit
Signal name
ER
C120-E093-04EN
Table D.2 UPS Interface Signals
Definitions
seconds after this signal is turned on.
*ACOFF in an instantaneous commercial AC power failure lasting two or less
seconds.
lists the electrical specifications.
Table D.3 Electrical Specifications
• No voltage relay contact
• Contact rating DC 12 V, 10 mA or more
• Use of metallic contact, or lead relay is recommended.
Output Voltage
Output Current
Pin number
Input conditions
Output conditions
VOH 3.76 V
VOL 0~0.4 V
VOH max.-4 mA
VOL max.4 mA
D.4 Signal Line Configuration
Remarks
6
7 Enabled with ON
(*1)
9 Power failure: ON
Normal: OFF
(*2)
5
1 (*3)
99