Toa FS-971 SERIES - Manual (Page 18)

18
6.3. Expansion Junction Panel Connection when Expanding the DC Power Supply Panel
When many expansion junction panels are used and they are separately installed in different racks, and when
the power from a DC power supply panel is also supplied to different racks, modify the optional "YR-933
Multiple-Rack JP-JP Power Cable" and use the modified cable to connect between the DC power supply and
the junction panel.
POWER
POWER
JP-039-20
POWER
POWER
JP-039-20
AD-011
AD-031B
- + - +
24VDC
OUT
24VDC
IN
Note :
This connection applies to the Expansion
Junction Panel JP-039-10 as well.
Yellow
Orange
Connect to the DS-029 output terminals
YR-933 multiple-rack JP-JP power cable
Equipment rack 1 Equipment rack 2
(-) Yellow
(+) Orange
24 VDC
YR-933 Multiple-Rack JP-JP Power Cable
Cut off here.
Connect to the JP-039 in Rack 1 Connect to the JP-039 in Rack 2
5 Green
4 Yellow
3 Orange
2 Red
1 Brown
To make connections, cut off the orange and the yellow wires in the YR-933 Multiple-Rack JP-JP Power
Cable at the base of connectors of Rack 1, then reconnect both wires to the DC Power Supply Panel AD-011
or AD-031B.