KL2552 | Beckhoff 2-Channel Motion Interface Bus Terminal for DC Motors, 48 V DC, 5 A
Beckhoff · Cables & Connectivity
Description The Beckhoff KL2552 is a 2-channel motion interface bus terminal for controlling DC brush motors with a supply voltage of 8–48 V DC and a maximum output of 5 A. It provides direct motor connection, encoder support, and overload protection for reliable automation control. Technical Specifications Condition New/Never Used Surplus Brand Beckhoff Category Motion Control Modules Part Number KL2552 Subcategory Bus Terminals Technology Compact drive technology Load Type DC brush motor, inductive Number of Channels 2 Outputs 1 × DC motor per channel Inputs 1 × end position, 1 × encoder per channel Supply Voltage (Electronics) 24 V DC (via power contacts) Supply Voltage (Power) 8…48 V DC (external) Max. Output Current 2 × 5 A (short-circuit and thermal overload proof) Resolution 10-bit current, 16-bit speed Encoder Input Signal 5…24 V DC, typ. 5 mA, single-ended Pulse Frequency Max. 400,000 increments/s (with 4-fold evaluation) Current Consumption (Contacts) typ. 50 mA Current Consumption (K-bus) typ. 100 mA Process Image Width 48 inputs/outputs: 2 × 16-bit data, 2 × 8-bit control/status Electrical Isolation 500 V (K-bus/field potential) Operating Temperature 0…55°C Storage Temperature -25…+85°C Relative Humidity 95%, no condensation Vibration/Shock Resistance Conforms to EN 60068-2-6/EN 60068-2-27 EMC Compliance Conforms to EN 61000-6-2/EN 61000-6-4 Protection Rating IP20 Wiring Pluggable for KSxxxx Bus Terminals Approvals/Markings CE, UL Weight 0.57 lbs (approx. 100 g) Information About KL2552 The KL2552 is part of Beckhoff’s compact drive technology series, offering a decentralized motion interface for DC brush motors within the modular Bus Terminal system. It supports two independent motor channels with up to 5 A total output, short-circuit and thermal overload protection, and precise control through 10-bit current and 16-bit speed resolution. Encoder feedback inputs allow accurate position tracking, while end position signals enhance motor safety and monitoring. Designed with IP20 protection, pluggable wiring, and CE/UL certification, the KL2552 integrates seamlessly into Beckhoff automation systems for compact and efficient motor control. Key Features: 2-Channel Motion Interface: Provides control for two DC brush motors in a single bus terminal for compact installation. Flexible Power Supply: Operates with 8…48 V DC for motor power and 24 V DC for electronics, supporting a wide voltage range. High Output Capacity: Delivers up to 2 × 5 A total current with integrated short-circuit and thermal overload protection. Precise Control: Offers 10-bit current resolution and 16-bit speed resolution for smooth and accurate motor operation. Encoder and Position Inputs: Supports one encoder input and one end-position input per channel for position monitoring and feedback. High Pulse Frequency: Handles up to 400,000 increments/s with 4-fold evaluation for high-speed motion control. Electrical Isolation: 500 V isolation between K-bus and field potential for enhanced safety. Compact Bus Terminal Design: Pluggable wiring for KSxxxx terminals ensures easy installation and integration. Environmental Durability: Operates at 0…55°C with compliance to vibration and EMC standards for industrial reliability. Global Compliance: CE and UL certified for worldwide use in industrial automation systems. The KL2552 delivers the reliability and precision required for DC motor control in compact and modular automation systems.
Brand: Beckhoff · Category: Cables & Connectivity
Key features
- 2-Channel Motion Interface: Provides control for two DC brush motors in a single bus terminal for compact installation.
- Flexible Power Supply: Operates with 8…48 V DC for motor power and 24 V DC for electronics, supporting a wide voltage range.
- High Output Capacity: Delivers up to 2 × 5 A total current with integrated short-circuit and thermal overload protection.
- Precise Control: Offers 10-bit current resolution and 16-bit speed resolution for smooth and accurate motor operation.
- Encoder and Position Inputs: Supports one encoder input and one end-position input per channel for position monitoring and feedback.
- High Pulse Frequency: Handles up to 400,000 increments/s with 4-fold evaluation for high-speed motion control.
- Electrical Isolation: 500 V isolation between K-bus and field potential for enhanced safety.
- Compact Bus Terminal Design: Pluggable wiring for KSxxxx terminals ensures easy installation and integration.
- Environmental Durability: Operates at 0…55°C with compliance to vibration and EMC standards for industrial reliability.
- Global Compliance: CE and UL certified for worldwide use in industrial automation systems.
Specifications
| Manufacturer part number | KL2552 |
|---|---|
| Condition | New/Never Used Surplus |
| Brand | Beckhoff |
| Category | Motion Control Modules |
| Part Number | KL2552 |
| Subcategory | Bus Terminals |
| Technology | Compact drive technology |
| Load Type | DC brush motor, inductive |
| Number of Channels | 2 |
| Outputs | 1 × DC motor per channel |
| Inputs | 1 × end position, 1 × encoder per channel |
| Supply Voltage (Electronics) | 24 V DC (via power contacts) |
| Supply Voltage (Power) | 8…48 V DC (external) |
| Max. Output Current | 2 × 5 A (short-circuit and thermal overload proof) |
| Resolution | 10-bit current, 16-bit speed |
| Encoder Input Signal | 5…24 V DC, typ. 5 mA, single-ended |
| Pulse Frequency | Max. 400,000 increments/s (with 4-fold evaluation) |
| Current Consumption (Contacts) | typ. 50 mA |
| Current Consumption (K-bus) | typ. 100 mA |
| Process Image Width | 48 inputs/outputs: 2 × 16-bit data, 2 × 8-bit control/status |
| Electrical Isolation | 500 V (K-bus/field potential) |
| Operating Temperature | 0…55°C |
| Storage Temperature | -25…+85°C |
| Relative Humidity | 95%, no condensation |
| Vibration/Shock Resistance | Conforms to EN 60068-2-6/EN 60068-2-27 |
| EMC Compliance | Conforms to EN 61000-6-2/EN 61000-6-4 |
| Protection Rating | IP20 |
| Wiring | Pluggable for KSxxxx Bus Terminals |
| Approvals/Markings | CE, UL |
| Weight | 0.57 lbs (approx. 100 g) |
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