KL2542

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The Beckhoff KL2542, from the KL Analog Input Modules series, features two outputs for DC brush motors or inductive loads. It operates with a PWM clock frequency of 35 kHz and achieves a resolution of up to 12-bit current and 16-bit speed. The module weighs approximately 100 grams.

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Product Description:

The KL2542 module is designed to accurately and adequately control DC brush motors. It is used with inductive loads and provides support for a 35 kHz pulse width modulation clock rate. It has 180° channel-to-channel phase shift, making it smooth running and minimizing electromagnetic interference to a maximum extent. Duty factor is from 0% to 100% and supports maximum voltage control modulation of motor torque and speed.

It gives accurate control over acceleration and deceleration periods. The module accommodates up to maximum 12-bit resolution for current and 16-bit for speed, giving accurate motor behavior adjustments. This accuracy gives accurate calibration of motor performance, which is necessary in sensitive or dynamic applications. The KL2542 is a reliable output under different operating conditions. The small size and estimated 100-gram weight make it convenient to integrate in space-limited control panels. It provides cost-effective operation in real-time applications requiring fast response. The module provides reliable power supply to motors without compromising control integrity on load changes. It is appropriate for motor-response automation applications requiring smooth motor response and minimum signal distortion. It is easy to install, thus simplifying deployment in new or existing installations. With its stable pulse generation, it reduces the impact of ripples on the motor circuit. Its high-impact signal processing increases system life, especially in applications where the unit operates continuously. It provides room for safe and clean transmission of a signal to provide room for efficiency during cycles.

This model's specifications render it an ideal device to use in any situation in which one wants to have a high level of control on the motor. Its high-frequency PWM output minimizes heat and audible noise, thereby prolonging motor life. Its resolution and high-frequency modulation provide reliable motor control in a decreased volume of space.

Control Bits
2×8 bit
Current Resolution
max. 12 bit
Data Bits
2×16 bit
Duty Cycle
0–100% voltage-controlled
K-bus Current
typ. 100 mA
Load Type
inductive DC brush motor
Max. Output Current per Channel
3.5 A
Number of Outputs
2 channels
Operating Temperature
0–55°C
Protection
short-circuit & thermal-overload proof
PWM Frequency
35 kHz, 180° phase shift
Rated Load Voltage
8–48 V DC
Sensor Supply Current
typ. 20 mA
Speed Resolution
max. 16 bit
Storage Temperature
-25–85°C
Total I/Os
48
Weight
approx. 100 g

Frequently Asked Questions about KL2542:

Q: How many outputs are available on the KL2542 module?

A: The KL2542 provides 2 outputs.

Q: What kind of load is supported by the KL2542?

A: The KL2542 supports DC brush motors and inductive loads.

Q: What is the PWM clock frequency of the KL2542?

A: The PWM clock frequency of the KL2542 is 35 kHz with 180° phase shift.

Q: What is the current limit for the KL2542 channels?

A: Both channels on the KL2542 support up to 3.5 A combined output current.

Q: What is the resolution for current control in the KL2542?

A: The KL2542 offers a maximum resolution of 12 bit for current.


Internal Product Review

  • ‘‘The KL2542 from Beckhoff’s KL series performs with dependable consistency. It integrates easily into systems and keeps functioning without interruptions. Operation remains smooth across a wide range of tasks. It suits setups that need stable output performance without requiring frequent oversight or configuration changes during use.’’

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