Beckhoff KL4424, 4-Channel Analog Output Terminals 4~20mA

Description:

The Beckhoff KL4424 analog output terminal is used in PLC-based industrial automation and distributed I/O systems. Commonly installed in control panels, process control systems, and machine automation requiring 4–20 mA signal output. Maintenance teams, OEMs, and system integrators use this module for analog signal control, system expansion, and replacement of I/O terminals.

Applications:

The Beckhoff KL4424 module is used in industrial automation systems to generate precise 4–20 mA analog output signals for controlling field devices such as control valves, actuators, and process instruments. It is widely applied in process industries, manufacturing plants, water treatment systems, and energy applications where accurate current-based signal transmission is required. Its integration with Beckhoff bus terminal systems enables scalable and modular control architectures for distributed automation environments.

Technical Specifications:

• Manufacturer: Beckhoff
• Model / Part Number: KL4424
• Product Type: Analog Output Terminal (Bus Terminal)
• Output Channels: 4-channel analog output
• Signal Type: 4–20 mA current output
• Resolution: 12-bit
• Power Supply: 24 V DC via power contacts
• Load: < 350 Ω (short-circuit proof)
• Conversion Time: Approx. 4 ms
• Electrical Isolation: 500 V (K-bus/signal)
• Current Consumption: Approx. 60 mA + load
• Mounting: DIN rail (35 mm)
• Protection Rating: IP20
• Operating Temperature: 0°C to 55°C
• Features: 2-wire outputs, LED status indicators, modular bus terminal integration

Common Replacements:

• Beckhoff KL4404 Analog Output Terminal
• Beckhoff EL4024 EtherCAT Output Terminal
• Beckhoff KL4004 Analog Output Terminal