Excellent PLC
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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
The ABB 07KR91/07KR91B GJR5250000R0353 Central Unit is a cutting-edge controller designed to serve as the heart of industrial automation systems. Engineered for a wide range of industrial applications, this unit provides high-performance processing and offers reliable communication capabilities. The 07KR91/07KR91B is known for its versatility, robust design, and its ability to handle complex control tasks, making it a key component in sectors like power generation, manufacturing, oil and gas, and transportation.
With advanced diagnostics, security features, and seamless connectivity, the 07KR91/07KR91B central unit excels in environments that demand high uptime and continuous performance. It is available in two variants, the 07KR91 and the 07KR91B, offering tailored features for specific applications while maintaining ABB’s high-quality standards.
Product Specifications
| Specification | Details |
|---|---|
| Model | ABB 07KR91/07KR91B GJR5250000R0353 |
| Type | Central Unit |
| Dimensions (W x H x D) | 95 x 100 x 55 mm |
| Weight | 0.45 kg |
| Input Voltage | 24V DC |
| Power Consumption | 40W |
| Operating Temperature | -20°C to +60°C |
| Communication Ports | 4 x Ethernet, 2 x RS-232 |
| Connectivity | Ethernet, RS-232, CAN bus |
| Input/Output | 16 Digital Inputs, 8 Digital Outputs |
| Mounting Type | DIN Rail |
| Certifications | CE, UL, CSA |
| Operating System | Real-Time Proprietary Operating System |
| Enclosure Rating | IP20 |
| Humidity Range | 5% to 95% RH |
Applications
The ABB 07KR91/07KR91B GJR5250000R0353 Central Unit is a versatile unit widely used across multiple industries. Its robust design and advanced features make it suitable for the following applications:
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Power Generation: The unit helps in monitoring and controlling power generation systems, improving the efficiency and reliability of plants, both in traditional and renewable energy sectors.
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Oil and Gas Industry: Used in upstream and downstream operations, the 07KR91 controls and monitors critical processes like drilling, refining, and storage.
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Manufacturing Automation: The unit seamlessly integrates with PLCs and other devices to automate complex production processes, ensuring better output and safety.
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Water Treatment Systems: In municipal and industrial water treatment, it helps monitor treatment plants, manage pumping stations, and ensure water quality in real-time.
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Transportation Control: Used in railways and other transportation systems, it manages traffic signals, gates, and remote stations.
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Building Automation Systems: It is used in HVAC and energy management systems in commercial and industrial buildings, ensuring optimal performance and energy savings.
Advantages
The ABB 07KR91/07KR91B GJR5250000R0353 Central Unit offers several advantages that make it the preferred choice for industrial control:
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High Reliability: Designed for continuous operation, the unit ensures minimal downtime even in demanding environments.
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Modular and Scalable: The central unit’s modular architecture allows for easy expansion and future-proofing as systems grow and evolve.
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Real-Time Data Processing: The real-time operating system processes data at high speeds, allowing for fast decision-making and system responses.
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Advanced Diagnostics: Self-diagnostic features quickly detect and resolve potential issues, improving maintenance efficiency and preventing costly downtime.
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Flexible Connectivity: It supports Ethernet, RS-232, and CAN bus communication, making it highly adaptable for various industrial applications.
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Energy Efficient: With a power consumption of only 40W, the unit is highly energy-efficient, reducing operational costs.
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Ease of Integration: With its wide compatibility, the 07KR91/07KR91B can easily be integrated into existing systems, minimizing setup time and simplifying installation.
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Compact Design: Despite its powerful capabilities, the unit features a compact form factor, allowing it to fit into tight spaces within control cabinets.
FAQ
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What is the power supply requirement for the ABB 07KR91?
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The unit requires a 24V DC power supply to operate.
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What communication protocols are supported by the 07KR91/07KR91B?
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The unit supports Ethernet, RS-232, and CAN bus communication protocols.
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What is the weight of the ABB 07KR91 central unit?
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The unit weighs 0.45 kg.
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Can the ABB 07KR91 be used outdoors?
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No, it has an IP20 rating, which means it is designed for indoor use only.
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What are the input/output capabilities of the 07KR91?
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The unit has 16 digital inputs and 8 digital outputs.
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What is the operating temperature range of the unit?
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The operating temperature range is from -20°C to +60°C.
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How is the ABB 07KR91 mounted?
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The unit can be mounted on a DIN rail for easy installation.
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Is the ABB 07KR91 compatible with other ABB automation systems?
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Yes, it integrates seamlessly with other ABB products, making it a flexible solution for various industrial automation setups.
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What certifications does the ABB 07KR91 have?
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The unit is CE, UL, and CSA certified.
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How many devices can be connected to the ABB 07KR91?
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The number of devices that can be connected depends on the communication setup, but it can support a large number of devices through its Ethernet and CAN bus ports.
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Related Models from the Same Series
| Model | Description | Input/Output | Power Supply | Weight |
|---|---|---|---|---|
| ABB 07KR90 GJR5245000R0101 | Central Unit with extended I/O capabilities | 20 DI, 10 DO | 24V DC | 4.2 kg |
| ABB 07KR92 GJR5251000R0101 | Advanced model with expanded I/O and memory | 32 DI, 16 DO | 24V DC | 5.0 kg |
| ABB 07KR93 GJR5252000R0101 | High-performance unit with advanced diagnostics | 24 DI, 12 DO | 24V DC | 4.8 kg |
| ABB 07KR94 GJR5253000R0101 | Compact model for smaller applications | 12 DI, 6 DO | 24V DC | 3.0 kg |
| ABB 07KR95 GJR5254000R0101 | Industrial-grade model with integrated security features | 16 DI, 8 DO | 24V DC | 4.5 kg |
| ABB 07KR96 GJR5255000R0101 | Premium version with additional connectivity options | 32 DI, 16 DO | 24V DC | 5.2 kg |
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|---|---|---|---|---|
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