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SCP451-53 Yokogawa Central Processor Module

SCP451-53 Yokogawa Central Processor Module

Product Description

The Yokogawa SCP451-53 is a high-performance central processor module engineered specifically for the ProSafe-RS Safety Instrumented System (SIS). This critical component is designed to meet stringent SIL3 safety requirements, providing the computational...

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Availability: Low stock: 99 left

SKU: SCP451-53
Vendor: Yokogawa
Category: Central Processor Module
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Product Description

The Yokogawa SCP451-53 is a high-performance central processor module engineered specifically for the ProSafe-RS Safety Instrumented System (SIS). This critical component is designed to meet stringent SIL3 safety requirements, providing the computational reliability necessary for emergency shutdown systems and fire and gas protection. By utilizing a high-efficiency ARM-based dual-core architecture, the SCP451-53 ensures deterministic execution of safety logic, minimizing response times during process upsets. Its robust design allows for stable operation in demanding environments, ensuring consistent safety oversight in refineries, chemical plants, and power generation facilities.

Technical Specifications

Specification Details
Model SCP451-53
Processor Dual-core ARM Cortex-A9
Memory 2 GB DDR3 SDRAM, 8 GB NAND Flash
Communication Ports 2x Ethernet, 2x USB, 1x RS-232
Power Supply 24 V DC
Operating Temperature -20 °C to +60 °C
Dimensions 120 mm x 120 mm x 30 mm

Operational Advantages

The SCP451-53 simplifies safety system maintenance through its integrated diagnostic capabilities and high-speed communication interfaces. With dual-core processing, it provides a layer of redundancy that is essential for fail-safe operations. The inclusion of versatile I/O ports allows for flexible connectivity to engineering workstations and supervisory systems, facilitating seamless status monitoring and periodic safety logic validation.

Frequently Asked Questions

Q: Is the SCP451-53 suitable for direct process control, or only for safety functions?

A: This module is specifically optimized for ProSafe-RS safety systems. While it integrates with the wider plant control network, its primary application is the execution of SIL-rated safety instrumented functions.

Q: Does this processor support hot-swapping in a safety cabinet?

A: Yes, the ProSafe-RS design allows for modular replacement to ensure that safety integrity is maintained with minimal impact on process availability during maintenance windows.