Input Signal Requirements - Danfoss Series 90 Technical Information

Technical Information
Control Options
Solenoid data
Option
Frame Size
Voltage [V]
32Working Pressure [Bar]
Maximum Current [mA]
Start Current [mA]
End Current [mA]
Coil Resistance [Ohm]
PWM Range [Hz]
PWM Prefered [Hz]
Protection Class
Connector
Series 90 Axial Piston Pumps
•
Electronic ramp control is superior to hydraulic control with orifices

Input signal requirements

The NFPE control requires a pulse-width-modulated (PWM) input current to optimize performance. The
recommended PWM frequency is 100 Hz. The minimum PWM frequency is 80 Hz.
FA FB FC
42cc, 55cc, 100cc
12 24 12
25 25 32
1500 750 1500
440 220 440
1290 645 1280
4.72±5% 20.8±5% 5.3±5%
70-200
200
up to IP6K6/IPX7/IPX9K
Amp Junior Timer
* PWM Signal Required for Optimum Control Performance.
To use the NFPE control in a PLUS+1 application, download the appropriate file from www.Danfoss.com/
PLUS+1.
NFPE pump displacement vs. input signal
Shaft rotation
Active solenoid
Port A flow
Port B flow
Servo cylinder
The NFPE control uses an AMP® Junior Power Timer connector. The solenoids are compatible with
Danfoss microcontrollers and joysticks.
2
1
Amp Junior Power Timer
2 Pin Connector
(Male Terminal)
520L0603 • Rev 0804 • March 2016
FD FK FL
75cc
24 12 24
32 25 25
750 1500 750
220 440 220
645 1290 645
21.2±5% 4.72±5% 4.72±5%
70-200
200
up to IP6K6/IPX7/IPX9K
AMP Junior Timer
CW
1 and A 2 and B
Out In
In Out
M5 M4
Mating Connector:
Danfoss
Identification Number
10102040
P108 500E
FM FN FG
75cc, 100cc, 130cc,
180cc
12 24 12
25 32 32
1500 750 1500
440 220 440
1290 645 1290
4.72±5% 4.72±5% 4.98±3%
70-200
200
IP65 DIN 40050
Amp Junior Timer
CCW
1 and A 2 and B
In Out
Out In
M5 M4
FH
24
32
750
220
645
20.6±3%
39