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Yokogawa S2CP471 Processor Module
The Yokogawa S2CP471 Processor Module is a high-reliability processor for ProSafe-RS safety control systems (SSC60 and S2SC70). It supports dual-redundant configurations, complies with SIL 3, and offers an upgrade path from older SCP461 modules.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | S2CP471 |
| Application | SSC60 and S2SC70 Safety Control Units |
| Safety Integrity Level (SIL) | SIL 3 |
| Weight | 0.7 kg |
| Dimensions (W × H × D) | 199.5 × 146.5 × 32.8 mm |
| Built-in Battery | Part No. S9450FE (replaceable) |
| Battery Life | ~3 years (at ≤30°C) |
| Supported Software | ProSafe-RS R3.01 or later |
| Redundancy | Supports dual-redundant setups |
Applications
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Safety instrumented systems in oil & gas plants
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Chemical and petrochemical process safety
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Emergency shutdown systems (ESD)
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Fire and gas detection systems
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High-integrity pressure protection systems (HIPPS)
Advantages
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Certified SIL 3 safety integrity
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Online replacement supported in redundant systems
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Backward compatibility with SCP461
-
Lightweight and compact
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Long maintenance interval with replaceable battery
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Proven reliability in industrial environments
FAQ
Q1: What is the safety level of the S2CP471?
A1: SIL 3 certified.
Q2: How is the S2CP471 different from SCP461?
A2: The S2CP471 is the updated module with improved performance, supports the latest software versions, and allows for easier maintenance compared to the older SCP461
Q3: Does the S2CP471 support redundancy?
A3: Yes, dual-redundant operation is supported.
Q4: What is the supported software version?
A4: ProSafe-RS R3.01 or later (with patch if applicable).
Q5: Is the battery user-replaceable?
A5: Yes, using part number S9450FE.
Q6: Can it be used with explosion-protected systems?
A6: Yes, specific models are available for explosion protection.
Q7: How much does the S2CP471 weigh?
A7: About 0.7 kg.
Q8: What are the dimensions of the module?
A8: 199.5 × 146.5 × 32.8 mm.
Q9: Is online replacement possible?
A9: Yes, but only in redundant configurations.
Q10: Does it require additional hardware for installation?
A10: Yes, an upgrade kit (S2CP471KT) is required for upgrades.
Related Models (Same Series or Compatible)
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| SCP461 | Legacy Processor Module | 199.5 × 146.5 × 32.8 | 0.7 kg |
| S2CP471KT | Processor Module Upgrade Kit | Kit contents vary | ~1.0 kg |
| SSC60 | Safety Control Unit | Rack-mounted | Varies |
| S2SC70 | Safety Control Unit | Rack-mounted | Varies |
| S2CP471-01 | Processor Module (No explosion) | 199.5 × 146.5 × 32.8 | 0.7 kg |
| S2CP471-11 | Processor Module (Explosion-proof) | 199.5 × 146.5 × 32.8 | 0.7 kg |
Popular Yokogawa Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| PW101 | Power Supply Module | 160 × 130 × 40 | 0.5 kg |
| PW102 | Power Supply Module | 160 × 130 × 40 | 0.5 kg |
| PW402 | Power Supply Module | 210 × 130 × 45 | 0.6 kg |
| PW302-S4 | Power Supply Module | 210 × 130 × 45 | 0.6 kg |
| CP451 | Processor Module | 199.5 × 146.5 × 32.8 | 0.7 kg |
| CP461 | Processor Module | 199.5 × 146.5 × 32.8 | 0.7 kg |
