Tyco Electronics Galaxy SC Controller J85501F-1
Issue 13 February 2001 Installation 3 - 21
Table 3-F: Galaxy SC Controller Commercial Rectifier Cable
(H285-226 G62) Connection Information
Galaxy SC
Signal Name
Cable
Wire
Color
Signal Description
R+ (W-BL)
Positive voltage polarity from point of regulation
R- (BL-W)
Negative voltage polarity from point of regulation
RS (W-O)
Restart - When used in conjunction with RSR, provides an isolated
contact closure from the Galaxy SC to the rectifier in attempt to
restart the rectifier after RFAO shutdown.
RSR (O-W)
Restart Return - When used in conjunction with RS, provides an
isolated contact closure from the Galaxy SC to the rectifier in
attempt to restart the rectifier after RFAO shutdown
BAT (W-G)
Battery Plant Voltage: Signal sent from the Galaxy SC to the
rectifier (if necessary) to operate alarm and control relays (HV, TR,
and EQ)
TR (G-W)
A contact closure to HVR sent from the Galaxy SC to the rectifier
which is to be turned off.
BOOST (W-BR)
A contact closure to HVR sent from the Galaxy SC to the rectifier
which is to be placed in boost mode.
HV (BR-W)
A contact closure to HVR sent from the Galaxy SC to the rectifier
during a high voltage condition.
HVR (W-S)
Return signal for alarms HV, TR, BOOST.
TRH (S-W)
TR Handshake. A contact closure from the rectifier to the Galaxy
SC in response to a TR signal sent from the controller to the
rectifier.
RFA (BL-R)
Rectifier Failure Alarm. A closure to rectifier ground provided by
the rectifier to the Galaxy SC upon rectifier failure.
MAN (R-BL)
Manual. An open or closed contact to rectifier ground provided by
the rectifier upon being turned off manually.
ACF (O-R)
AC Input Failure. A closure to rectifier ground provided by the
rectifier upon loss of AC input voltage.
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