10.6.2
JPDG Specifications
Item
JPDG Specification
Rating
28 V dc Control
Power Inputs
Two 6-pin Mate-N-Lok connectors for 28
V dc power supply inputs: (JR, JS)
Total bus capacity 40 A max steady state at 55
°
C (131
°
F) /
30 A at 70
°
C (158
°
F)
One 50-pin ribbon cable with diagnostic
data from upstream boards (P2)
15 V max
One 4-pin connector for power supply
status contact input (P3)
10 V
28 V dc Control
Power Outputs
Four 4-pin Mate-N-Lok connectors for a
JPDH board (J1-J4)
13 A max per pin connector capacity, 10 A slow blow fuse in positive line,
typically Bussmann MDA-10
7 A continuous at 70
°
C (158
°
F)
Four 2-pin Mate-N-Lok connectors for
network switch (JC1-JC4)
Fused with self-resetting fuse 1.875 A;
1.5 A continuous at 70
°
C (158
°
F);
2.0 A continuous at 55
°
C (131
°
F)
Five 2-pin Mate-N-Lok connectors for I/O
packs and controller (JD1-JD5)
Fused with self-resetting fuse 0.8 A;
0.5 A continuous at 70
°
C (158
°
F);
0.9 A continuous at 55
°
C (131
°
F)
One 62-pin D-shell connection for the PPDA I/O pack (JA1)
24/48 V dc Wetting
Power Inputs
Two 9-pin Mate-N-Lok connectors for
24/48 V dc power supply inputs: (JPS1,
JPS2)
Total bus capacity 40 A max steady state, accepts 24 V dc or 48 V dc
One 4-pin connector for power supply
status contact input (P4)
10 V
Impedance to ground from positive and
return line
JP1 jumper in place; 12 kΩ
24/48 V dc wetting
power outputs
Seven 2-pin Mate-N-Lok connectors for a
wetting power distribution for contact I/Os
board (JFA-JFG)
There is a 15 A fuse in both lines, typically Bussmann ABC-15 or Littelfuse
314015P. The maximum current drawn through each connector must not
exceed 10 A at 55
°
C (131
°
F); 8 A at 70
°
C (158
°
F).
Inputs for AC
Sensing
One 4-pin Mate-N-Lok connector, 2
channels (JAC1)
Only for sensing feedback, no ac distribution through JPDG board
Vibration Protection
JPDGH1A provides standard Mark VIeS circuit board vibration protection rating, and should be used for most
applications
JPDGH2A is enhanced to provide more vibration protection for use in some GE Drilling applications. The purchase price
is higher for this version.
Ambient Rating for
Enclosure Design
†
-40 to 70ºC (-40 to 158 ºF)
Board Dimensions
16.51 cm High x 17.8 cm Wide (6.5 in x 7.0 in)
Mounting
DIN-rail mounting
Base mounted steel bracket
374
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