Beckhoff BK3120 PLC
Price:
Negotiable
MOQ:
1 pcs
Delivery Time:
5-7 days
Brand:
Beckhoff
Product Description
Basic Information
- Brand / Model: Beckhoff BK3120
- Product Status: Regular Delivery
- Core Positioning: KL Terminal → PROFIBUS DP V1 Network Coupler (K-bus to PROFIBUS)
- Dimensions: Approx. 49 * 100 * 70 mm (W * H * D)
- Weight: Approx. 170 g (Beckhoff Automation)
- Mounting: 35 mm DIN rail, IP20 protection (Beckhoff)
- Housing: Polycarbonate, with status LED indicators (Beckhoff)
II. Core Functions and Interfaces
- Fieldbus: PROFIBUS DP V1 (Economy plus version, without FMS)
- Bus Interface: 1 * D-Sub 9-pin (shielded) (Beckhoff)
- Baud Rate: Auto-detection, up to 12 Mbaud
- Terminal Side: K-bus, compatible with all KLxxxx standard bus terminals
- Maximum number of terminals: 64 (expandable to 255 with KL9020/KL9050)
- Data capacity: 128 bytes input + 128 bytes output
- DP V1 service: Supports direct access to coupler registers and complex terminals, allowing online parameter modification and analog limit setting.
III. Power Supply and Electrical Parameters
- Power supply: 24 V DC (20.4–28.8 V, -15%/+20%) Beckhoff Automation
- Self-power consumption: 70 mA + (total K-bus current)/4, maximum 500 mA Beckhoff Automation
- K-bus power supply: 5 V DC, maximum 1750 mA (powering KL terminals) Beckhoff Automation
- Power contacts: 24 V DC / maximum 10 A (powering external I/O devices) Beckhoff Automation
- Electrical isolation: 500 V (between power contacts / power supply / fieldbus) Beckhoff Automation
- Recommended fuses: ≤ 10 A Beckhoff
IV. Environment and Certifications
- Operating temperature: -25～+60℃
- Storage temperature: -40～+85℃
- Humidity: 5%–95%, non-condensing
- Vibration/Shock resistance: Compliant with EN 60068－2－6 / EN 60068－2－27
- EMC: Compliant with EN 61000－6－2 / EN 61000－6－4
- Certifications: CE, CCC, UL, cULus, ATEX, IECEx, DNV, etc.
V. Configuration and Software
- Configuration tools: TwinCAT System Manager, KS2000, GSD files
- Compatible master stations: Siemens S7, Allen-Bradley, Beckhoff CX/C60xx, etc. PROFIBUS Master Station
- Diagnostic Functions: Supports PROFIBUS diagnostics, K-bus diagnostics, and Beckhoff terminal fault diagnosis.
VI. Typical Applications
- Connecting traditional PROFIBUS systems to KL series I/O terminals
- Device-level/station-level distributed I/O control
- Retrofit Projects: Retaining existing KL terminals and upgrading the PROFIBUS network
- PROFIBUS scenarios in machine tools, packaging, logistics, metallurgy, chemical industry, etc.
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Company
Shaanxi Qindiyuan Environmental Protection Equipment Co., Ltd.
Location
F1-803, Guorun Silu Jin Rong Zhongxin, Qindu District, Xianyang City, Shaanxi Province
Contact Person
Leon Lee