Miscellaneous, Hdr1 hdr2, Red/rojo blk/negro pl ant v shunt tj2 tj1 – GE Industrial Solutions Galaxy Vector Rack Mounted Controller J85501M-1 User Manual
Page 26
Galaxy Rack-Mounted Vector Controller J85501M-1
2 - 12 Product Description
Issue 2 January 2008
Miscellaneous
TPT1, TPT2: Thermistor protected test points for access to
system voltage available on the front panels of systems without
display. They can also be accessed on models with display by
opening the controller unit and probing the “Plant VI” and
“Shunt” PWB pads.
HDR3
HDR1
HDR2
J4
S1
F
H
1
P2
J6
J9
P
5
J5
-
+
-
+
J13
J14
1
J2
1
1
J1
5
1
1
1
J1
9
1
J18
J2
0
J17
J16
BUZ1
J7
J8
J3
J1
2
2
8
1
1
8
A1
B1
C1
A32
C32
1
1
1
1
1
1
2
3
4
5
6
7
8
1
0
TERM RES
RS485
POWER
O
P
T
R
S
2
32
1 1/3A
ABS FUSE
A
MJ
F
A
J
LV
D
1
LV
D
2
T
H
E
R
M
2
T
H
E
R
M
1
F
OR
C
E
O
N
A
U
T
O
F
O
R
C
E
O
N
24V
48V
4
8V
2
4V
24V
48V
24
V
48V
O
N
O
F
F
LOCAL RS232
K
E
YP
A
D
D
IS
P
L
A
Y
R10
BUJ Board
GCM Board
TJ2
TJ1
RED/ROJO
BLK/NEGRO
PL
ANT
V
SHUNT
TJ2
TJ1
RED/ROJO
BLK/NEGRO
PLANT
V
SHUNT
System Voltage and
Shunt Text Points
Shunt
Measurement
Plant Voltage
Measurement
J9: 14-pin connector to the LCD display.
J6: 12-pin connector to the Membrane (Keypad) panel.
P1, P3: GCM board mounting connectors.
J21: For List 3 and List 4, this jumper may be used for
temporarily disabling the audible alarm. Placement of the
jumper is identified by silkscreen on the BUJ board.
1U_ALM Board Terminal Blocks
P2 on the BUJ board interfaces with the 1U_ALM terminal
block board. Signals found on the 1U have been previously
described. Figure 2-7 shows the 1U_ALM Board terminal
blocks and their signal designations.