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The YOKOGAWA PSCDM024DCBAN 16800-541/5 CDM Critical Discrete Module is a high-reliability digital I/O module for ProSafe-RS/PLC safety systems. Designed for SIL 3 applications, it provides secure switching of discrete signals in critical safety functions like ESD and fire & gas systems. With robust diagnostics, redundant operation, and industrial durability, it complies with IEC 61508/61511, ensuring fail-safe performance in hazardous environments.
Product Specifications
Key Features:
Safety-Certified Performance: Complies with IEC 61508 SIL 3 for high-integrity discrete control.
High-Density I/O: 24-channel digital input/output configurable for sinking/sourcing applications.
Advanced Diagnostics: Continuous monitoring for open-circuit, short-circuit, and channel faults.
Redundancy Support: Hot-swappable and dual-redundant configurations for zero downtime.
Fast Response Time: < 10 ms for critical shutdown actions.
Industrial Robustness: Operates in -40°C to +70°C with high EMI/ESD immunity.
Certifications & Compliance:
IEC 61508/61511 (Functional Safety)
ATEX/IECEx (Hazardous Area Certification, if applicable)
CE, cULus, DNV (Marine & Industrial Standards)
Applications:
Emergency Shutdown (ESD) Systems
Fire & Gas Detection & Alarm Systems
Burner Management & Turbine Protection
Process Interlocks in Oil & Gas, Chemicals, Power Plants
Technical Specifications:
Input Voltage Range: 24V DC (12-30V DC tolerant)
Isolation: Channel-to-channel & system isolation for noise immunity.
Communication: Backplane integration with ProSafe-RS/PLC via high-speed bus.
MTBF: > 200,000 hours (proven field reliability).
Connector Type: High-reliability screw terminals or modular connectors.
Advantages:
YOKOGAWA’s Safety Legacy: Trusted in mission-critical automation worldwide.
Scalable & Modular: Easy expansion within ProSafe platforms.
Global Support: Long-term availability and firmware updates.
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