
3.INSTALLATION V. CONNECTION B-63354EN/04
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2) Connecting the power supply
Connect the power supply cable to connector CP1A on the hard
disk drive unit.
The hard disk drive unit must be connected to the 24-VDC power
supply. Turn the hard disk power and the 24-VDC power supply for
the control unit on or off at the same time.
[Power supply specification]
24 VDC ± 10%, 0.8 A (except when the HDD spindle motor is
started)
[Specifications of housing and cable contact]
Connector Housing Contact Manufacturer
CP1A 1-178288-3 1-175218-5 AMP Japan, Ltd.
CP2A 2-178288-3 1-175218-5 AMP Japan, Ltd.
[Connector pins]
CP1A CP1B
1 +24 V 1 +24 V
20 V 20 V
33
NOTE
The 24 VDC power supplied to the hard disk drive
unit through CP1A can be branched and taken out
through CP1B. (CP1A and CP1B are directly
connected to each other inside the unit.)
CP1ACP1B
+24-V power
supply cable