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The CP451‑10 S2 is a high-performance processor module crafted for advanced distributed control systems. It packs substantial I/O flexibility, high-speed processing, and real-time execution into a compact form, making it core hardware for robust industrial automation.
Brand: A renowned provider of industrial control hardware
Series: CP451 processor modules — designed for scalable, reliable control in process systems
| Parameter | Specification |
|---|---|
| Model | CP451‑10 S2 |
| Series | CP451 processor modules |
| Functionality | Processor unit with digital I/O support; real-time control execution |
| Channels | 32 digital output channels supported |
| Power Supply | 24 V DC (operational range ~20.4–26.4 V DC) |
| Load Voltage & Current | Outputs at 24 V DC, up to ~50 mA per channel |
| Processing Speed | Real-time cycle approx. 10 ms |
| Processor / Memory | 32-bit CPU architecture, sizable memory for code and data |
| Operating Temperature | Typically 0 °C to +50 °C; some specs extend to +55 °C |
| Mounting Type | Rack or module slots compatible |
| Dimensions (W × H × D) | Around 15.2 cm × 5.1 cm × 20.3 cm (6″ × 2″ × 8″) |
| Weight | Approx. 0.7 kg (1 lb 10 oz) |
| Origin | Manufactured in Japan |
This module shines in:
Real-time control within distributed control systems (DCS).
Driving high-density digital outputs (e.g., actuators, relays, alarms).
Compact installations where space efficiency and reliability are vital.
Environments requiring fast processing cycles and clean diagnostic visibility.
High-density output: Enables up to 32 digital outputs from one compact module.
Speedy execution: ~10 ms updates ensure tight control loops and responsiveness.
Robust build: Designed to withstand industrial temperatures and continuous operation.
Clear diagnostics: Status indicators (often LEDs) facilitate quick maintenance checks.
Seamless integration: Engineered for plug-and-play in existing control architectures.
| Model | Key Features | Dimensions (approx.) | Weight (kg) |
|---|---|---|---|
| CP451‑10 | Base variant (non‑S2), similar capabilities | Slightly varied footprint | ~0.45 |
| CP451‑50 S2 | Higher-tier module with more I/O, network interfaces | Comparable to CP451‑10 S2 | ~0.6 |
| CP451‑10 Redundant | Dual redundant processors for failover safety | Similar module form factor | ~0.7 |
| CP451‑11 S2 | Alternative module variant with expanded diagnostics | Slightly different case | ~0.74 |
| CP452‑xx series | Analog-capable extension within same processor family | Comparable dimensions | ~0.3–0.4 |
| Model | Functionality | Dimensions (est.) | Weight (kg) |
|---|---|---|---|
| AAI143‑S50 | High-density analog input module (16-ch) | Compact & lightweight | ~0.3 |
| AAI543‑S50 | Analog output module (16-ch) | Similar to S50 | ~0.4 |
| AAI543‑H50 | Output module with HART communication | As above | ~0.4 |
| ADV551‑P00 | Discrete digital output module | Compact DIN-rail design | ~0.3 |
| SDV144‑S53 | Digital input module (16-ch, 24 V DC) | Compact | ~0.3 |
Q1: How many channels does it manage?
A1: It supports 32 digital output channels, suitable for dense control needs.
Q2: What power supply does it require?
A2: It runs on approximately 24 V DC, within a 20.4–26.4 V range.
Q3: What is its real-time update rate?
A3: Typically around 10 ms, enabling high-speed control loops.
Q4: What are the dimensions and weight?
A4: Roughly 15.2 cm × 5.1 cm × 20.3 cm and about 0.7 kg.
Q5: What temperature range can it sustain?
A5: Designed for 0 °C to +50 °C in operation; some specs extend up to +55 °C.
Q6: Can it run for long periods without failure?
A6: Yes—built for continuous real-time operation with sturdy internal design.
Q7: Does it offer diagnostic indicators?
A7: Yes—typical use includes LEDs or status outputs to aid maintenance.
Q8: Is it compatible with rack or module-based systems?
A8: Yes—made to mount cleanly in modular DCS architecture slots.
Q9: What are its digital output characteristics?
A9: Outputs drive 24 V DC loads, typically up to 50 mA per channel.
Q10: Is it suitable for safety-critical operations?
A10: Yes—especially when used in redundant configurations or with higher-series variants.