Connecting Cascade Cables; Figure 4.5 Cascade Cable Connection - Fujitsu ETERNUS DX60 S4 Configuration Manual

Chapter 4 Connection and Settings

4.3 Connecting Cascade Cables

4.3 Connecting Cascade Cables
When two power synchronized units are cascaded, use the cascade cable to connect the power synchronized
units.
Cascade cables must be purchased separately.
A connection figure for the cascade cable is shown below.

Figure 4.5 Cascade cable connection

Power synchronized unit#0
Power synchronized unit#1
• When the power synchronized units are cascaded, the unit that is connected to the server UPS unit is
"power synchronized unit#0".
• Do not attach a branch connector or a termination resistor to the CASCADE port or the AC SENSOR port.
Doing so makes operations unstable.
CAUTION
FUJITSU Storage ETERNUS DX, ETERNUS AF Configuration Guide (Power Synchronized Unit)
Server#0
UPS unit for
Server#0
CASCADE port
Cascade cable
(optional)
Do
• When connecting external (signal, power, etc.) cables, avoid placing stress on
them. Not doing so may damage the cables.
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Server#1
UPS unit for
Server#1
Power cord (for AC sensor)
SENSOR ports
AC SENSOR port
P3AM-8012-10ENZ0