The GE 8521-LC-MT is a compact PLC module engineered for industrial control applications. It supports ladder logic programming, multi-network integration, and scalable I/O expansion (up to 256 points). Key features include a wide voltage range (100–240 V AC), redundant power inputs, and a rugged design (operating temperature: -40°C to +70°C). The module integrates with GE’s industrial internet solutions for predictive maintenance and smart manufacturing, ensuring high efficiency in sectors like energy, manufacturing, and infrastructure.
2. Product Parameters
Parameter
Specification
Voltage Input
100–240 V AC (85–264 V AC wide range)
Processor
32-bit RISC CPU (1 GHz)
I/O Points
Expandable up to 256 points (modular design)
Memory
2 MB storage
Communication Interfaces
Ethernet, RS-232, RS-485
Operating Temperature
-40°C to +70°C (non-condensing)
Dimensions
80 mm (W) × 160 mm (H) × 50 mm (D)
Weight
300 g
Relative Humidity
5%–95% (non-condensing)
8521-LC-MT
3. Advantages and Features
High Reliability: Redundant design and fault self-diagnosis (MTBF: 150,000+ hours).
Flexible Architecture: Supports distributed/centralized control with independent main/auxiliary controllers.
Powerful Processing: Real-time multitasking OS ensures 0.2 μs/instruction processing speed.
Modular Design: Easy configuration via expandable I/O modules and multiple programming languages.
Wide Environmental Range: Operates in extreme temperatures and harsh conditions (IP20 standard).
4. Application Areas and Use Cases
Industry Applications:
Manufacturing (automated production lines)
Energy (power generation, petrochemicals)
Infrastructure (water/wastewater treatment)
HVAC (building automation)
Metallurgy (motor speed control)
Case Study: A water treatment plant in Australia reduced downtime by 30% using the 8521-LC-MT for pump station management. Its real-time monitoring and modular scalability enabled seamless integration with existing systems, improving operational efficiency by 25%.
5. Competitor Comparison
Compared to similar PLC modules:
Faster Processing: 20% higher clock speed than legacy models.
Broader Voltage Range: Supports 100–240 V AC (vs. 24 V DC only in some 竞品).
Extreme Environment Tolerance: Operates at -40°C (vs. typical -20°C minimum in comparable products).
Lower Total Cost: 5-year warranty and modular design reduce maintenance costs by 15%.
8521-LC-MT
6. Selection Recommendations
Compatibility: Ensure integration with GE’s Proficy Machine Edition software and Modicon M2 series I/O.
Environment: Choose IP65 enclosures (optional) for dusty/wet environments.
Scalability: Pair with GE’s VersaMax I/O for small systems; use distributed architecture for large-scale projects.
Budget: Balances enterprise-grade performance (e.g., industrial internet compatibility) with mid-range pricing.
7. Precautions
Installation: Follow IEC 61131-2 standards; ensure proper grounding and airflow.
Software: Use GE Proficy ME V7.0 or later for programming.
Maintenance: Replace internal battery (backup memory) every 7 years (expected lifespan).
Voltage Stability: Use surge protectors for unstable power grids.
声明: Shanxi Xinyeda International Trade Co., Ltd. is your trusted partner for GE 8521-LC-MT and other automation spare parts. We provide sales, technical support, and customized solutions. Visit our website www.xydcontrol.com or contact us for expert assistance.
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