Proportional VALVE AMPLIFIER WITH POSITION FEEDBACK AMP08F

Technical specifications

AMP08F is amplifier for control of hydraulic proportional valve with one solenoid and with electrical feedback for the position of valve spool.

Power supply	24 VDC nom
Input command signal	0 – 10 VDC
*dead zone*	0 - 0,25 V
Enable input	15 – 30 VDC pin EN
Position transducer (LVDT)	8 kHz / 8 Vrms short-circuit protected
Solenoid output	3,7Amax / 40VDC
*output voltage*	PWM 200 Hz
Alarm output	Short circuit or break in the sensor or activated current protection of the coil
Control algorithm
*on the position*	PID on 100 ms
*on the current*	PI on 10 ms
Trimmers to adjust	multiturn
*zero(Z)*	0 - 80%
*gain(G)*	50 – 150%
*Acceleration ramp*	0,1 – 5 s / step 0,1s
*Deceleration ramp*	0,1 – 5 s / step 0,1s
*Protection*	IP40
*Dimensions (w, h, d)*	105х86х58 mm
*Installation*	DIN rail 35 mm
*Working conditions*	0 C...+50 C /0 – 70 % RH
*Storage conditions*	-20 – 80 С / 0 – 95 % RH