Description
Product Name: 140G-KTH4-D40 Allen Bradley Input module
Product details:
Allen-Bradley Programmable Logic Controllers (PLCs) are industrial-grade digital computers adapted for the control of manufacturing processes, such as assembly lines, robotic devices, or any activity that requires high reliability, ease of programming, and fault diagnosis.
Allen-Bradley offers several product lines to suit different application scales and complexity:
| Product Family | Best Suited For | Key Characteristics | Programming Software |
| Micro800 Series | Small, standalone machines, simple automation tasks. | Entry-level, compact, low-cost, minimal I/O capacity. | Connected Components Workbench (CCW) |
| CompactLogix Series | Mid-sized applications, machine control, process control, and high-speed motion. | High performance, scalable, integrated safety options, supports Logix integrated architecture. | Studio 5000 Logix Designer |
| ControlLogix Series | Large-scale, complex, and mission-critical systems, plant-wide control. | Highest performance, modular, chassis-based, full redundancy options, massive I/O and network support. | Studio 5000 Logix Designer |
| SLC 500 Series | Legacy systems (still reliable but nearing obsolescence). | Modular, file-based addressing. | RSLogix 500 |
2. Product Parameters (Key Specifications)
Key parameters vary significantly by series, but common factors to consider include:
| Parameter | Description (Typical Range) |
| Processor Speed | Can range from basic to high-speed, multi-core processors (e.g., up to 1 Gbps on high-end ControlLogix models). |
| I/O Capacity | The number of inputs and outputs the controller can manage. Varies from a few built-in I/O points (Micro800) to thousands (ControlLogix modular systems). |
| Memory Capacity | Storage for program logic and data. Ranges from KB to MB (e.g., up to 45 MB for high-end ControlLogix). |
| Communication | Built-in or optional ports for networking. Common protocols include EtherNet/IP (standard), DeviceNet, ControlNet, and industrial protocols like Modbus. |
| Operating Temperature | Typically designed for industrial environments, often $0^{circ}C$ to $60^{circ}C$ or higher, depending on the model. |
| Programming Languages | Primarily Ladder Logic (LD), but also supports Structured Text (ST), Function Block Diagram (FBD), and Sequential Function Chart (SFC) in the Logix platform. |
| Safety Certification | Specific models (e.g., GuardLogix) are certified for functional safety up to SIL 3 or PLe. |
3. Product Advantages
- Reliability and Robustness: Allen-Bradley PLCs are built to withstand harsh industrial environments, including high temperatures, vibration, and electrical noise.
- Scalability: The architecture (especially ControlLogix and CompactLogix) allows users to scale from small to massive applications with a consistent programming environment.
- Integrated Architecture: Seamless integration with Rockwell Automation’s Human-Machine Interfaces (HMIs), drives, and motion control products, simplifying system design and maintenance.
- Common Software Platform: The Studio 5000 Logix Designer software provides a single development environment for all Logix controllers (ControlLogix, CompactLogix), enhancing efficiency.
- EtherNet/IP Standard: Strong support and leadership in the use of EtherNet/IP for real-time control, diagnostics, and information flow.
- Strong Support and Training: Extensive global support network, training resources, and a large install base.
4. Precautions (Important Considerations)
- Initial Investment Cost: Allen-Bradley products are often considered a premium solution, meaning the initial hardware and software costs can be higher than competitors.
- Proprietary Software: While industry-leading, the primary software (Studio 5000) is proprietary and requires licensing.
- Version Management: It is crucial to manage and maintain compatibility between controller firmware versions, I/O module firmware, and the programming software version (Studio 5000).
- Grounding and Wiring: Proper grounding and shielding are essential to ensure noise immunity and prevent communication issues in an industrial setting.
- Power Supply Sizing: Always ensure the power supply is correctly sized for the CPU and all connected I/O modules, with adequate reserve for startup current.
- Obsolescence Management: Be mindful of older series (like SLC 500) and plan for migration to newer Logix platforms for long-term support.
5. Product Applications
Allen-Bradley PLCs are utilized across nearly every industrial sector:
- Manufacturing & Automotive: Controlling assembly lines, robotic welding cells, paint shops, and material handling systems.
- Process Industries (Oil & Gas, Chemical): Managing batch processing, continuous flow control, pump stations, and safety shutdown systems.
- Food & Beverage: Controlling filling machines, packaging lines, sanitation processes (CIP/SIP), and blending systems.
- Water & Wastewater: Monitoring and controlling pump stations, filtration, chemical dosing, and Supervisory Control and Data Acquisition (SCADA) integration.
- Energy & Power: Control systems for turbines, generators, switchgear, and renewable energy monitoring.
- Material Handling: Operating conveyor systems, automated storage and retrieval systems (AS/RS), and sortation facilities.
Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation！
Colour：new Warranty: 12 months
Lead Time：3-day working day Country of origin: Sweden
Price: Please contact us Product weight：0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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