Product Description

Overview

The Yokogawa S9260DE-01 is a high-performance CPU Module engineered for CENTUM CS 3000 and CENTUM VP Distributed Control Systems (DCS). It functions as the main processing engine within Field Control Stations (FCS), enabling rapid execution of control logic, sequence operations, and complex regulatory calculations. Its architecture supports fault-tolerant operation for mission-critical applications, commonly deployed in chemical, power, and refining industries.

General Description

The S9260DE-01 module serves as the computational backbone of a Field Control Station, designed for continuous operation in industrial environments. Its robust design allows deployment in both single and dual-redundant configurations, ensuring high system availability. It integrates seamlessly with Yokogawa’s Vnet and Vnet/IP networks and supports online maintenance and configuration without interrupting the process.

• Module Type: CPU Processor Module

• Primary Function: Executes regulatory and sequence control logic, arithmetic calculations, and interlocks

• Redundancy Support: Dual-redundant operation with bumpless switchover

Key Performance Characteristics

High-Speed Processing

• Equipped with a dedicated microprocessor for rapid control execution

• Capable of managing a high density of I/O points while maintaining stable scan cycles

• Optimized for fast-acting loops and critical control loops

Redundancy & Fault Tolerance

• Supports dual-redundant configuration for continuous operation

• Real-time synchronization of control data between active and standby modules

• Bumpless transfer ensures no disturbance during switchover

Reliability & Diagnostics

• Continuous self-diagnostics monitor hardware and memory integrity

• ECC Memory corrects single-bit errors to maintain long-term stability

• Optimized thermal design supports extended operation in rack-mounted environments

• LED indicators provide clear status of HRD, CTRL, STBY, and network communication

I/O Module Capabilities

• Handles both Digital Inputs (16 points) and Digital Outputs (32 points)

• Input and output voltage range: 0–24 V DC

• Communication via N-ESB Bus

• Designed for high-reliability operation in demanding industrial conditions

Environmental & Physical

• Operating Temperature: -20°C to +60°C

• Withstand Voltage: 1500 V AC for 1 minute (between power supply input and ground)

• Compact, space-saving design for rack installation

• Secure field connections and straightforward maintenance

Technical Specifications Table

Applications

• Process automation in chemical, oil & gas, and power industries

• Regulatory control and sequence operations within FCS

• Mission-critical systems requiring fault-tolerant CPU performance

• Integration with Vnet/IP or Vnet networked DCS environments

FAQ

Q: Can the S9260DE-01 operate in dual-redundant mode?
A: Yes, it supports bumpless switchover with synchronized control data between active and standby modules.

Q: What types of I/O signals does it handle?
A: The module supports 16 digital inputs and 32 digital outputs at 0–24 V DC.

Q: Is it compatible with both CENTUM CS 3000 and CENTUM VP systems?
A: Yes, it integrates natively with both legacy and modern CENTUM platforms.

Q: What environmental conditions can it withstand?
A: It operates safely from -20°C to +60°C and can tolerate 1500 V AC between power and ground for 1 minute.