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F7553 HIMA
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F7553 HIMA

Original price was: $8,756.00.Current price is: $4,578.00.

Technical Architecture & Functional Positioning

The HIMA F7553 is a high-speed redundant CPU module positioned at the core of HIMax safety controllers, providing SIL 3-certified logic processing for critical safety functions. It serves as the primary decision-making engine, coordinating all field I/O, safety interlocks, and communication with upper-level supervisory systems.

Its dual-core redundant architecture ensures continuous operation even in the event of a single CPU failure. A high-speed proprietary backplane bus provides deterministic data transfer between I/O modules and the safety CPU, guaranteeing rapid response for emergency shutdown and process protection scenarios. Isolation circuits, surge suppression, and signal conditioning enhance system robustness, ensuring reliable operation in harsh industrial environments.

From an engineering perspective, F7553 addresses key challenges in safety-critical applications:

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Category: SKU: F7553 HIMA
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  • Phone:+86 15340667322
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    • Description

    Product Core Summary

    • Model: F7553
    • Manufacturer: HIMA
    • Core Function: High-speed SIL 3 certified CPU module for redundant safety control systems
    • System Compatibility: Compatible with HIMax safety controllers and HIMax PLC systems
    • Supply Status: In Stock / Available for International Delivery
    • Warranty Standard: 12-month functional warranty, fully tested

    Key Technical Specifications

    • Product Model: F7553
    • Manufacturer: HIMA
    • System Platform: HIMax Safety Controller
    • Certification Standard: IEC 61508 SIL 3, EN 61511
    • CPU Type: Dual-core redundant processor
    • Processing Speed: 200 MHz per core
    • Memory: 512 MB DDR RAM, 2 MB non-volatile flash
    • Redundancy Support: Full dual-channel redundancy with bumpless switchover
    • Communication Interface: HIMA proprietary high-speed bus, optional PROFIBUS DP
    • I/O Support: Up to 128 digital/analog channels per CPU
    • Response Time: ≤ 1.5 ms per I/O channel
    • Operating Temperature Range: -20°C to +70°C
    • Storage Temperature: -40°C to +85°C
    • Supply Voltage: 24V DC ±10%
    • Current Consumption: ≤ 800 mA
    • MTBF: > 600,000 hours (industrial application)
    • Isolation Voltage: 500 V AC between CPU and I/O bus
    • Diagnostics: Built-in self-test, error logging, and watchdog monitoring
    • Minimizes downtime by allowing bumpless switchover during CPU faults.
    • Provides deterministic response for real-time emergency shutdown scenarios.
    • Integrates comprehensive diagnostics to support predictive maintenance and failure analysis.
    • Simplifies expansion of safety I/O with standardized interface architecture.

    Typical Application Scenarios:

    • Applied in chemical and petrochemical plants for emergency shutdown (ESD) and safety instrumented systems (SIS).
    • Used in power plants for turbine, boiler, and generator safety interlocks.
    • Serves as a SIL 3-compliant upgrade for legacy HIMA F-series controllers.
    • Integrated into offshore platform process safety systems requiring redundancy and environmental robustness.
    • Deployed in continuous process industries requiring certified safety control and high system availability.

    F7553 HIMA

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