GE Industrial Solutions Galaxy Vector Rack Mounted Controller J85501M-1 - Manual (Page 49)

Galaxy Rack-Mounted Vector Controller J85501M-1
Issue 2 January 2008 Installation and Configuration 4 - 3
covered in its respective product manual. These connections
may be factory or field wired.
Thermistor input and alarm connections for the 210E thermistor
multiplexer unit are shown in Figure 4-2.
The Vector performs rectifier sequencing based on the state of
the ACF alarms from the rectifiers and Rectifier RO (Reserve
Operation) engine signal terminated at the BUJ1 RO terminal. If
this feature is to be used, complete this wiring as described in
Section 3.
Figure 4-2: 210E Thermistor Multiplexer Connections to BUJ1
210E
J4
J1
1
2
3
4
5
6
4
6
RTH ALM
RTH ALMR
Temperature Alarm
Ground
RTHn+
RTNn
ENn
Probe Signal +
Probe Signal –
Probe Present
BUJ1 with GCM2/3
Temperature Port
LED Test
848302048 Cable Set
BK
O
n = 1 to 4
G
R
BR
µP Fail Maj
Min
These two connections are only required
if it is desirable to have the 210E Power
Minor Alarm (PMN) give a Temperature
Probe Alarm (TPA) for thermistor number 1.
Ω Out
Open/Shorted
Probe
Front Panel
Operation
Default Front Panel Menu
The J85501M-1 Galaxy Vector Controller with its LCD display
presents a default front panel screen displaying the system bus
voltage and load current. Regardless of the active display mode,
if no key is pressed for approximately 3 minutes, the Vector
returns to its default menu. The present operating state of the
system is also displayed on the default menu.