Product Details
Overview
The 6ES7414-4HM14-0AB0 is a SIMATIC S7-400H CPU 414H module from Siemens, engineered for high-availability and fail-safe automation systems. Designed for redundant operation in S7-400H and S7-400F/FH configurations, this CPU provides outstanding reliability and synchronization for critical industrial applications.
Performance & Memory
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Integrated Memory: 2.8 MB total (1.4 MB for program, 1.4 MB for data)
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Processing Capability: Optimized for complex process automation with fast execution times
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Supported Systems: S7-400H and S7-400F/FH redundant configurations
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Expansion Capacity: Up to 21 modules per station
Interfaces & Communication
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Available Ports:
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1 × MPI/DP interface for communication and programming
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1 × DP interface for PROFIBUS connectivity
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2 × synchronization module interfaces for redundancy operation
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Communication Protocols: PROFIBUS DP, MPI, and redundant synchronization
Power & Consumption
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Rated Supply Voltage: 24 V DC
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Typical Power Loss: 6 W
Mechanical Design
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Dimensions (H×W×D): 290 × 50 × 219 mm
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Weight: 0.995 kg
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Mounting Type: Rack-mounted within SIMATIC S7-400 rack system
Key Features
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Dual-redundant CPU design ensures continuous operation during system faults
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Flexible communication options for distributed control architectures
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High memory capacity suitable for large-scale process and batch control
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Easy integration into existing S7-400 infrastructure
Applications
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Power generation and energy distribution systems
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Chemical and pharmaceutical process automation
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Redundant control systems in oil & gas and transport sectors
FAQ
Q1: What distinguishes the CPU 414H from standard S7-400 CPUs?
A1: The CPU 414H offers redundancy and synchronization support for high-availability systems, ensuring continuous process control during hardware failures.
Q2: Is this module compatible with standard S7-400 racks?
A2: Yes, it can be installed in the same rack system as other S7-400 modules.
Q3: How much memory does it provide for user applications?
A3: It includes 2.8 MB of total memory — 1.4 MB for program data and 1.4 MB for user data.
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
Navigating Industrial Automation Failures: Types, Causes, and Mitigation Strategies
Modern manufacturing relies heavily on automated control systems to maximize throughput and maintain product quality. However, unplanned downtime in industrial automation can cost facility operators thousands of dollars per hour. Understanding how programmable logic controllers (PLCs), distributed control systems (DCS), and field instrumentation fail empowers engineering teams to implement robust preventive maintenance strategies.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
The Role of Intrinsic Safety Barriers in PLC and DCS Architectures
Implementing robust protection in hazardous industrial environments represents a fundamental safety requirement in factory automation. Process facilities often handle volatile gases, dusts, and chemical agents that pose significant combustion risks. Consequently, control system engineers must deploy energy-limiting interfaces to isolate safe-area control cabinets from hazardous-area field instrumentation. This article examines the function, selection, and electrical principles of intrinsic safety barriers within modern PLC and DCS networks.