Denison Hydraulics Jupiter 900, Manual, Page: 6 / 24

LED INDICATORS
Power ±15VDC supply operational
I
A
Output current to coil A
I
B
Output current to coil B
Stop Both “A” & “B” coils disabled,
same as emergency stop.
POTENTIOMETER
ADJUSTMENTS
+ Ramp Adjusts positive ramping time
– Ramp Adjusts negative ramping time
I
A
Min Adjusts coil A minimum current
I
B
Min Adjusts coil B minimum current
I
A
Max Adjusts coil A maximum current
I
B
Max Adjusts coil B maximum current
TEST POINTS
In Input command (±10VDC)
Ramp Ramp output (±10VDC)
Out Coil ouput current scaled to ±1mV per ±1mA
Coil A is a positive value,
Coil B is a negative value
Gnd Signal ground reference
MECHANICAL
Dimensions, panel mounted 100 x 176 mm (3.94 x 6.90 in.)
Connector 32 screw-terminals, 2 piece construction
for quick disconnect
Weight 0.22 kg (0.484 Lbs.)
I /O CONNECTOR
PIN ASSIGNMENTS
A2: +10V Ref. @ 2.5mA C2: Test Point Command In
S20-14087
A4: –10V Ref. @ 2.5mA C4: Test Point Ramp First-Stage Ampl.
A6: ±5V Command C6: Test Point Ramp Out
A8: ±10V Command C8: Test Point Current Out Coil A/B
A10: ±10V AUX Command C10: Coil A PWM Output
A12: Signal Ground C12: Coil A Return
A14: Current-Loop In C14: Ramp-at-Zero Open-Collector Unit
A16: Current-Loop Ret C16: Command Inverted
A18: Major-Loop Feedback C18: Coil B PWM Output
A20: HP Limiting Command C20: Coil B Return
A22: Soft-Stop Input C22: Soft-Stop Return / Rev. Comm. Ret.
A24: Reverse Command Input C24: E-Stop Return
A26: Signal Ground C26: Command Disable CMDDIS/
A28: E-Stop Input C28: +15V @ 250mA Power Out
A30: DC Power Input C30: –15V @ 100mA Power Out
A32: Power Ground C32: Power Ground
TECHNICAL SPECIFICATIONS
2
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