Fujitsu SPARC ENTERPRISE M8000 Bedienungsanleitung Seite 497

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Appendix D UPS Controller D-3
On: Indicates that the contact is closed.
Off: Indicates that the contact is open.
Note 1: Use a UPS that can normally supply power from the battery at least 10 to 60 seconds after *BTL is turned on.
Note 2: Use a UPS that can normally supply power from the battery within 2 seconds of a momentary commercial power interruption
even if *ACOFF is not turned on.
*ACOFF Indicates that a power failure has occurred in the
commercial power supply connected to the UPS.
9 Normal state: Off
Abnormal state: On
(Note 2)
SG Signal ground 5
ER
(Equipment Ready)
Indicates that the server is operating 1 Do not connect
anything to this pin.
TABLE D-1 Signal Line Definitions (Continued)
Signal name Definitions Pin number Remarks
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