Beckhoff BK5120 Programmable Logic Controller
CANopen Network Coupler optimized for industrial communication standards and precise control applications
Product Overview
- Brand/Model: Beckhoff BK5120
- Availability: In Stock
- Product Type: KL Terminal - CANopen Network Coupler (K-bus to CANopen)
- Dimensions: 51 * 100 * 69 mm (W * H * D)
- Weight: Approximately 150 g
- Mounting: 35 mm DIN rail with IP20 protection
- Housing: Compact terminal housing with status LED indicator
Technical Specifications
Communication Interfaces
| Parameter |
Specification |
| Bus Protocol |
CANopen DS301/DS401 (ISO 11898) |
| Bus Interface |
1 * 5-pin open connector |
| Baud Rate |
10 kbit/s to 1 Mbit/s (Auto/Manual) |
| Terminal Interface |
K-bus, compatible with all KLxxxx standard bus terminals |
| Maximum Terminals |
64 (expandable to 255 with KL9020/KL9050) |
| PDOs |
16 transmit/receive PDOs (synchronous/cyclic/event-driven/polling) |
| Data Capacity |
128 byte input + 128 byte output |
Power Supply & Electrical Parameters
| Parameter |
Specification |
| Power Supply |
24 V DC (20.4-28.8 V, -15%/+20%) |
| Power Consumption |
70 mA + (total K-bus current)/4, max 500 mA |
| K-bus Power |
5 V DC, maximum 1750 mA |
| Power Contacts |
24 V DC / maximum 10 A |
| Electrical Isolation |
500 V (between power contacts/power supply/fieldbus) |
| Recommended Fuse |
≤ 10 A |
Environmental Specifications
- Operating Temperature: -25°C to +60°C
- Storage Temperature: -40°C to +85°C
- Humidity: 5% to 95%, non-condensing
- Vibration/Shock: Compliant with EN 60068-2-6 / EN 60068-2-27
- EMC: Compliant with EN 61000-6-2 / EN 61000-6-4
Certifications & Compliance
CE, CCC, UL, cULus, ATEX, IECEx, DNV
Configuration & Software
- Configuration Tools: TwinCAT System Manager, KS2000, EDS Files
- Compatible Masters: Beckhoff CX/C60xx, Siemens, Allen-Bradley, and other CANopen masters
- Diagnostic Capabilities: CANopen Diagnostics, K-bus Diagnostics, Terminal Fault Diagnostics
Advanced Functions
- Node protection and heartbeat monitoring
- Emergency objects support
- Parameter mapping, storage, and recovery
- Support for synchronous, cyclic, event-driven, and polling PDOs
Typical Applications
- CANopen system integration with KL series I/O terminals
- Device-level and workstation-level distributed I/O control
- Retrofitting projects: Upgrade existing KL terminals to CANopen bus
- Packaging, logistics, machine tools, AGVs, and construction machinery