



Introduction
The Yokogawa CP401-11 S1 Processor Module is an advanced central processing unit designed for Yokogawa Distributed Control Systems (DCS). As the S1 variant, it offers enhanced system stability, faster response times, and improved reliability under high-demand industrial operations.
This module performs real-time execution of control logic, coordinates communication with I/O and peripheral modules, and ensures accurate data acquisition from field devices. Its compact design (23.5 × 104 × 110 mm) allows easy integration in control racks or chassis while maintaining robust performance in demanding environments.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | Processor Module |
| Model | CP401-11 S1 |
| Dimensions | 23.5 × 104 × 110 mm (H x W x D) |
| Weight | 0.2 kg |
| Function | Central processing of automation control logic |
| Compatibility | Yokogawa DCS systems |
| Communication | High-speed module bus interface |
| Operating Environment | Industrial-grade, tolerant to vibration, temperature variations, and electrical noise |
| Mounting | Rack or chassis installation |
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