Fujitsu ETERNUS AF Series - Connecting to the Server UPS Unit; Figure 4.6 Connection for the Server UPS Units and the AC Sensor Units

Chapter 4 Connection and Settings
4.4 Connecting to the Server UPS Unit
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide (Power Synchronized Unit)
Copyright 2017 FUJITSU LIMITED P3AM-8012-10ENZ0
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4.4 Connecting to the Server UPS Unit
Connect the server UPS unit to the power synchronized unit.
When three or more server UPS units are connected or when the server UPS unit is placed beyond the reach of
a power cord (for AC sensor), use the AC sensor unit.
The following figure shows server UPS unit and AC sensor unit connection.
Figure 4.6 Connection for the server UPS units and the AC sensor units
For details about settings for a server UPS unit that is connected to the power synchronized unit, refer to the
manual that is provided with the server UPS unit and perform the appropriate settings.
The power cord (for AC sensor) that is connected to a server UPS unit is a cable for detecting the AC output
status of a server UPS unit. This cable does not supply AC power to the power synchronized unit.
Power synchronized unit
Server#3
Server#2
UPS unit for
Server#2
UPS unit for
Server#3
Server#1
Server#0
UPS unit for
Server#1
UPS unit for
Server#0
AC sensor unit
Power cord (for AC sensor)
(Must be obtained by customers)
Power cord (for AC sensor)
(Must be obtained by customers)
AC sensor port connection cable
(provided with an AC sensor unit)
....
SENSOR#0 port SENSOR#1 port
AC In port
Branch connector
AC SENSOR port