Product Details
Overview
The ABB 07KR51-230VAC (1SBP260511R1001) Central Unit is a compact and efficient controller module designed for ABB’s programmable logic control systems. It provides reliable performance for discrete and process automation, supporting both digital and analog I/O extensions. With flexible power input and robust operational design, this unit delivers precise control and high scalability for a wide range of industrial applications.
Technical Specifications
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Model Number: 07KR51-230VAC
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Part Number: 1SBP260511R1001
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Manufacturer: ABB
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Product Type: Central Unit / Processor Module
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Series: 07KR Controller Series
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Power Supply: 120 / 230 V AC
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Output Voltage: 230 V AC/DC
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Output Current: 2 A per channel
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Digital Inputs: 8 channels, 24 V DC
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Digital Outputs: 6 relay outputs, 230 V AC/DC
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Analog I/O Capacity:
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Up to 258 analog inputs
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Up to 224 analog outputs
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Maximum Digital I/O Capacity: 1000 points
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Hardware Counters: 2 channels
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Counter Input Frequency: Up to 7 kHz
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Operating Temperature Range: 0 to +55 °C
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Storage Temperature Range: -40 to +75 °C
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Maximum Operating Altitude: 2000 m
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Dimensions:
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Depth: 85 mm
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Height: 93 mm
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Width: 65 mm
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Net Weight: 0.29 kg
Key Features
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Compact PLC design supporting both analog and digital signal processing
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Operates directly from 120/230 VAC mains power
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Supports expansion up to 1000 digital I/O points for scalable applications
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Dual hardware counters with 7 kHz frequency support for pulse measurement
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Reliable operation in environments up to 55°C with 2000 m altitude rating
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Ideal for small to mid-scale process and machine control
Application Scenarios
The 07KR51-230VAC is suitable for:
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Industrial automation systems requiring mixed analog and digital control
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Process control and machinery automation in manufacturing lines
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Monitoring and supervisory control systems using ABB PLC architecture
FAQ
Q: Can the 07KR51-230VAC be used with both AC and DC outputs?
A: Yes. The module supports relay outputs capable of handling both 230 V AC and 230 V DC loads.
Q: How many analog and digital I/Os can the 07KR51-230VAC support?
A: It supports up to 1000 digital I/Os and 482 analog channels (258 inputs and 224 outputs) when expanded with additional modules.
Q: What is the recommended installation environment?
A: The unit is designed for industrial enclosures with ambient operating temperatures from 0 to +55°C and installation altitudes up to 2000 meters.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
PLC vs. HMI: Distinguishing the Brain from the Interface in Industrial Automation
In the realm of industrial automation, distinguishing between a Programmable Logic Controller (PLC) and a Human-Machine Interface (HMI) is fundamental. While both devices work in tandem, they serve distinct purposes. The PLC acts as the "brain" of the operation, executing logic, whereas the HMI serves as the "eyes," allowing operators to monitor and interact with the system. Understanding this synergy is essential for any professional designing robust factory automation solutions.
Selecting the Right Industrial Automation Solution for Modern Manufacturing
Choosing an effective industrial automation system starts with a thorough process audit. You must identify tasks that are repetitive, labor-intensive, or prone to human error. Not every process requires high-level automation; therefore, prioritize operations that directly impact throughput and quality. By scoping your needs accurately, you avoid over-investing in unnecessary technology. A balanced approach ensures that your capital expenditure aligns with measurable gains in operational efficiency.
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.