CHAPTER 2 INSTALLATION
– 118 – NWA-008841-001 Rev.5.0
90ch2001.fm
–48 V DC Power Supply System
Cable Connection on PZ-PW135
NOTE 1: Follow the Label on Front Plate of PZ-PW135.
NOTE 2: If GND (Signal GND) has to be separated from FG (Frame GND), remove the link between
GND and FG terminals.
NOTE 3: In Australia, GND and FG are bonded elsewhere, so are not to be linked here. The TRC Earth
connects to the “GND” terminal on every PIM.
NOTE 4: Cable colors in the parentheses are for Australia.
MJ
MN
TO AUXILIARY
EQUIPMENT
ON
SIG
–27 V
FG
GND
IO
TO FRAME GROUND TERMINAL
IN PIM
TO TERMINAL
BLOCK ON BASE
TO PWR0A CONNECTOR ON BWB
TO PWR1 CONNECTOR ON BWB
TO PWR0B CONNECTOR ON BWB
–48 V
DC INPUT
G
TO PWR0C CONNECTOR (–48 V, E) ON BWB
WHITE (BLUE)
BLACK (BROWN)
GREEN (GREEN/YELLOW)
PWR CA-A
PWR CNT CA-D (for PIM1 to PIM7)
PWR CNT CA-E (for PIM0)
AC CORD-B
POWER OUTPUT CABLE (+5 V, –27 V, E)
POWER OUTPUT CABLE (+90 V, CR, E)
SW
–48 V
G
FG
POWER CABLE CONNECTION
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