Description
The Beckhoff KL5101 is a Bus Terminal designed for interfacing incremental encoders with industrial control systems. It supports differential RS422 and TTL signals with a maximum frequency of up to 1 MHz, ensuring precise position and speed feedback. This module is widely used in automation environments requiring high-speed encoder signal processing.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Industrial Automation |
| Part Number |
KL5101 |
| Subcategory |
Encoder Interface Modules |
| Technology |
Incremental Encoder Interface RS422 |
| Number of Channels |
1 |
| Encoder Operating Voltage |
5 V DC |
| Encoder Output Current |
0.5 A |
| Counter Type |
16-bit binary |
| Maximum Frequency |
4 million increments/s |
| Quadrature Decoder |
1x, 2x, 4x evaluation |
| Power Supply |
24 V DC (-15%/+20%) |
| Current Consumption (K-bus) |
Typical 60 mA |
| Process Image Bit Width |
16-bit data, 8-bit control/status |
| Protection Rating |
IP20 |
| Operating Temperature |
-25 to +60 °C |
| Storage Temperature |
-40 to +85 °C |
| Humidity |
Up to 95% (non-condensing) |
| Approvals |
CE, UL, ATEX, IECEx |
| Weight |
0.085 kg |
Information About KL5101
The KL5101 is part of the Beckhoff Bus Terminal system, enabling seamless integration into modular I/O architectures via the K-bus. It features a single-channel incremental encoder interface with differential RS422 inputs, supporting high-resolution signal acquisition and processing. The module operates with a 5 V DC encoder supply and includes additional inputs for status and gate/latch control, enhancing flexibility in motion control applications. Designed for industrial environments, it complies with international standards and supports hazardous area certifications such as ATEX and IECEx.
Key Features:
- Incremental Encoder Interface: Supports RS422 differential and TTL encoder signals
- Single-Channel Operation: Handles one encoder with additional control input
- High-Speed Processing: Up to 4 million increments per second with 4-fold evaluation
- Flexible Quadrature Decoding: Supports 1x, 2x, and 4x evaluation modes
- Integrated Counter: 16-bit binary counter for accurate position tracking
- Zero Pulse Latch: Enables precise reference point detection
- 5 V Encoder Supply: Provides stable power for connected encoder devices
- Additional Control Inputs: Includes status and gate/latch inputs for extended functionality
- Compact Bus Terminal Design: Easily integrates into Beckhoff I/O systems
- Wide Operating Temperature Range: Suitable for industrial environments from -25°C to +60°C
- Industrial Certifications: Meets CE, UL, ATEX, and IECEx standards
The KL5101 delivers the reliability and precision required for high-speed encoder signal acquisition and motion control systems.
