PAM-198-P

Power amplifier

Description

Power amplifier for proportional valves with feedback position control

Technical Data

Supply voltage 12… 30V
Input signal ranges 0… 10V or 4… 20mA, selectable and scalable
Input resistance analog and digital inputs min. 25 kOhm
Working resistance for 4… 20mA of 390 Ohm
Max. output current 50 mA (digital) and 25mA (reference)
Controller cycle time 1ms
Current controller cycle time 125 µs
PWM generated solenoid current of max. 2.6 A
PWM frequency of 61.... 2604 Hz (stepwise)
USB Typ B interface

Features

Power stage
Feedback position control
Analog demand signal setting
Unipolar, analog sensor interface
PWM controlled output for two solenoids (directional)
PWM controlled output for one solenoid
USB communication interface for monitoring and parameterization

Downloads

Technical
Documentation

Application Note:
Commissioning of
power amplifiers

Overview
Power amplifier