CP451-10 S2 Yokogawa | Dual Redundant FCS Processor

Availability: 99 left in stock

Product Overview The Yokogawa CP451-10 S2 serves as the primary computational engine for CENTUM CS 3000 Field Control Stations (FCS). This high-availability processor executes...

SKU: CP451-10 S2

Manufacturer: Yokogawa
Product No.: CP451-10 S2
Product Type: Field Control Stations
Product Origin: JANPAN
Payment:T/T, Western Union
Weight: 700g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Yokogawa CP451-10 S2 serves as the primary computational engine for CENTUM CS 3000 Field Control Stations (FCS). This high-availability processor executes complex real-time control algorithms and synchronizes high-speed data across I/O subsystems. We provide this module as 100% Brand New and Original, specifically engineered to support 220V AC power environments and high-frequency processing tasks in petrochemical, thermal power, and water treatment facilities.

Part Number Breakdown

Code	Specification	Description
CP451	Model	Main Processor Unit for Field Control Station
-1	Explosion Protection	Standard type without explosion protection
0	Type	Basic functional type
S2	Revision/Power	Enhanced 220V AC power management & Style S2 standards

Technical Specifications

Parameter	Details
Manufacturer	Yokogawa Electric Corporation
System Compatibility	CENTUM CS 3000 DCS
Processor Type	Proprietary Real-Time RISC
Memory Capacity	32K Words (Flash + High-Speed RAM)
Input Power	220 V AC (Integrated S2 Power Management)
Max Output Frequency	30 kHz (High-Speed Pulse Support)
I/O Capacity	Up to 256 Physical Points per Node
Redundancy	Dual-Redundant via Vnet/IP or V-net
Communication	RS-232, RS-422/485, Modbus, Profibus-DP
Dimensions	15.2 cm x 5.1 cm x 20.3 cm
Weight	0.7 kg (1.54 lbs)

Engineering Advantages

Integrated 220V AC Management: The S2 variant eliminates the need for external power converters in legacy plant infrastructures. It handles 220V AC direct input, reducing cabinet complexity and heat generation while maintaining a stable DC bus for internal logic.
Precision High-Frequency Processing: This module supports high-speed pulse outputs up to 30 kHz. This capability enables precise control for turbine speed governors and high-accuracy dosing pumps, where standard processor scan rates often fall short.
Deterministic Control Architecture: The proprietary RISC processor prioritizes critical control loops over communication tasks. This ensures that even during heavy Vnet/IP traffic or massive data queries, your PID loops maintain their exact execution intervals without jitter.
Bumpless Redundancy Transition: When you install two CP451-10 S2 modules in a redundant pair, the standby unit tracks the active memory state at the machine-code level. A hardware failure triggers an instant switchover, preserving all process variables and valve positions.

FAQs

Q: Can the CP451-10 S2 replace older processor versions in a CS 3000 system?

A: Yes. The CP451-10 S2 maintains backward compatibility with the CS 3000 rack system. However, ensure your current power distribution matches the 220V AC requirement of this specific S2 variant.

Q: What communication protocols does this module support for third-party integration?

A: The CP451-10 S2 supports Modbus (RTU and TCP), Profibus-DP, and DeviceNet through its onboard serial interfaces and optional communication gateways, allowing seamless connection to PLCs and analytical instruments.

Q: Does the module retain its logic during a total power loss?

A: Yes. The unit utilizes non-volatile Flash memory to store the control strategy. Upon power restoration, the processor automatically reloads the application and resumes execution within milliseconds.

Q: Is this module suitable for outdoor marshaling cabinets?

A: The CP451-10 S2 operates reliably between –10°C and +55°C. For extreme environments, ensure the cabinet provides adequate ventilation or cooling to prevent exceeding the upper thermal threshold.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.