12P3439X032 Emerson

12P3439X032 Emerson Central unit

Product  Description：

Emerson Central Units, commonly represented by high-performance controllers like the DeltaV PK Controller, Ovation OCR3000, and PACSystems RX3i, function as the primary processing intelligence for Distributed Control Systems (DCS) and Programmable Automation Controllers (PAC). These units are designed to handle complex control logic, process data, and coordinate communication across large-scale industrial networks with mission-critical reliability.

Product Parameters

Emerson's central controllers are characterized by high-speed processing and robust memory architectures tailored for large-scale operations:

• Processing Architecture: Modern units feature multi-core processors (e.g., Quad-core ARM Cortex or AMD G-Series) with operating frequencies up to 1.2 GHz.

• Control Capacity: Scalable capacities ranging from 100 to 1500 Device Signal Tags (DSTs) for DeltaV units, or up to 64,000 originated points for Ovation systems.

• Logic Execution Speed: Supports adjustable loop speeds ranging from 10 milliseconds to 300 seconds, with high-speed I/O updates as fast as 8ms.

• Memory Specifications: Includes up to 1GB of LPDDR4 SDRAM with Error Correcting Code (ECC) and high-capacity non-volatile flash memory (up to 4GB) for data and program storage.

• Communication Interface: Built-in redundant Gigabit Ethernet ports (RJ45 or SFP) supporting protocols like Modbus TCP, EtherNet/IP, OPC UA, and PROFINET.

• Environmental Tolerance: Wide operating temperature range typically from -40°C to 70°C, with G3-rated conformal coating for corrosive environments.

Product Advantages

Emerson Central Units are engineered for performance, security, and ease of integration:

• Dual-Mode Flexibility: Controllers like the DeltaV PK can operate as standalone edge devices or seamlessly integrate into a larger DCS network without hardware changes.

• Native Security Integration: Features "Secure-by-Design" architecture, including Trusted Platform Modules (TPM), Achilles Level 2 certification, and digitally signed firmware to prevent unauthorized access.

• Bumpless Redundancy: Supports automatic failover between primary and backup controllers, ensuring continuous process operation without signal loss during a hardware fault.

• Edge Computing Capability: Combines real-time deterministic control with open-source Linux technology (in PACSystems), allowing for local data analysis directly at the machine level.

• Electronic Marshalling: Compatible with CHARMs (Characterization Modules) technology, which eliminates traditional wiring complexity and reduces installation costs by up to 40 percent.

Product Applications

These units serve as the backbone for automation in the world's most demanding industries:

• Power Generation and Water: Used in Ovation systems to manage boiler control, turbine synchronization, and large-scale water treatment cycles.

• Oil and Gas: Executing complex control algorithms for offshore platforms, refinery units, and wellpad automation where remote reliability is critical.

• Chemical and Life Sciences: Managing batch processing with high precision and meeting strict regulatory data logging requirements.

• Metros and Infrastructure: Controlling signaling, ventilation, and power distribution systems for urban rail and tunnel networks.

• Skid-Based Manufacturing: Providing a compact yet powerful control solution for modular equipment like gas compressors or chemical injection skids.

Important Precautions

To ensure safety and optimal performance, users must observe the following technical guidelines:

• Electrostatic Discharge (ESD): These controllers contain sensitive CMOS components. Always use a grounded wrist strap and follow ESD-safe handling procedures during installation.

• Power Supply Stability: Ensure the 24V DC input remains within the specified ±10% tolerance. Rapid voltage fluctuations can trigger safety shutdowns or lead to data corruption in non-volatile memory.

• Firmware Synchronization: In redundant configurations, always ensure that both the primary and standby central units are running the exact same firmware version to prevent failover errors.

• Cooling and Orientation: Units must be mounted upright on a horizontal DIN rail as specified. Obstructing the airflow or mounting in an incorrect orientation can cause the "System-on-a-Chip" (SoC) to overheat.

• Battery and Capacitor Care: Some units use super-capacitors or energy packs for RAM backup. Ensure these are fully charged before performing system maintenance that involves power disconnection.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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JUSTWELL PTE. LTD

Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.