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- Yokogawa
- SCP461-51
- Processor Module
- Japan
- 110 mm × 22.5 mm × 100 mm
- 0.15kg
- Xiamen, China
- New & In Stock
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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📘 Product Overview – SCP461-51
The SCP461-51 is an industrial-grade signal conditioning module designed to convert and isolate various types of input signals into standard analog outputs such as 4–20 mA or 0–10 V. It is suitable for use in process control systems where precision, reliability, and signal integrity are critical. This model ensures safe and accurate signal transmission from field sensors to control equipment while maintaining electrical isolation between circuits.
Part of a larger family of signal processors and isolators, the SCP461-51 supports a wide range of input signals, including current, voltage, thermocouples, and RTDs, making it a versatile choice for integration into DCS, PLC, and safety instrumented systems.
📊 Technical Specifications
| Parameter | Specification |
|---|---|
| Model | SCP461-51 |
| Module Type | Signal Conditioning / Processor Module |
| Input Types | Voltage, Current, Thermocouple (J, K, T, E), RTD (Pt100) |
| Output Types | 4–20 mA, 0–10 V, 1–5 V (configurable) |
| Accuracy | ±0.1% of Full Scale |
| Resolution | 12–16 bit (depending on input type) |
| Isolation | 1500 V AC (input-output-power isolation) |
| Power Supply | 24 V DC (±10%) |
| Mounting Method | DIN Rail Mounting |
| Signal Conversion Speed | Typically < 100 ms |
| Operating Temperature | –10°C to +55°C |
| Storage Temperature | –40°C to +85°C |
| Humidity | 5%–95% RH (non-condensing) |
| Shock Resistance | 10 G (11 ms, half-sine wave) |
| Vibration Resistance | 2.5 G, 10–500 Hz |
| Protection Class | IP20 (when mounted in enclosure) |
| Dimensions (H × W × D) | 110 mm × 22.5 mm × 100 mm |
| Weight | 0.15 kg |
🏭 Applications
-
Temperature Measurement Systems
Converts thermocouple and RTD signals into standardized outputs for control systems. -
Analog Signal Isolation
Prevents ground loops and interference in sensitive input/output networks. -
Process Control Loops
Interfaces with transmitters and actuators in industrial plants for regulated operations. -
Safety Instrumented Systems (SIS)
Provides reliable input conditioning in SIL-rated safety loops. -
Data Acquisition and Logging
Sends accurate analog signals to data loggers or PLCs for trend analysis and diagnostics.
✅ Key Advantages
-
Multi-Signal Support
Handles various analog input types in a single module, reducing hardware variety. -
High Accuracy & Low Drift
±0.1% full-scale accuracy ensures long-term measurement reliability. -
Excellent Isolation
Prevents cross-talk and electrical interference between control system components. -
Compact and Lightweight
Slim 22.5 mm width and 0.15 kg weight make it ideal for dense control cabinets. -
Industrial-Grade Design
Built to withstand harsh conditions like heat, vibration, and humidity.
🏷️ Brand & Series Information
| Field | Description |
|---|---|
| Brand | Yokogawa |
| Series | SCP400 / SCP460 Series |
| Product Classification | Signal Conditioning / I/O Modules |
| System Compatibility | DCS, PLC, SIS |
| Installation Type | DIN-rail Mountable |
| Safety Integrity Level | Suitable for SIL environments (varies) |
🔁 Related Models – Same Series / Functionally Similar
| Model | Function | Dimensions (mm) | Weight (kg) | Key Features |
|---|---|---|---|---|
| SCP461-51 S1 | Signal conditioner (variant) | 110 × 22.5 × 100 | 0.15 | Improved noise immunity |
| SCP461-51 S2 | Enhanced isolation version | 110 × 22.5 × 114.5 | 0.16 | Wider temperature range |
| SCP451-53 | Analog output module | 123 × 122 × 100 | 1.5 | 4-channel analog output for SIS |
| SCP451-11 | Logic control unit | 123 × 122 × 100 | 1.2 | Core logic processor for safety control |
| SCP451-AI | Analog input module | 123 × 122 × 100 | 1.4 | Multi-channel input with diagnostics |
🔝 Other Popular Models from the Same Brand
| Model | Application Area | Dimensions (mm) | Weight (kg) | Highlights |
|---|---|---|---|---|
| SCP451-53 | Analog output in SIS | 123 × 122 × 100 | 1.5 | 4 high-accuracy analog outputs |
| ADV151-P00 | Digital output card | 123 × 122 × 100 | 0.9 | High-speed DO for process logic |
| CP701 | Control CPU unit | 200 × 100 × 50 | 1.7 | Central processing for automation systems |
| ANB10D-420 | Remote I/O expansion node | 150 × 100 × 80 | 1.2 | For distributed control architectures |
| VI702 | Communication module (Vnet/IP) | 110 × 90 × 40 | 0.6 | High-speed control network integration |
❓ Frequently Asked Questions (FAQ)
Q1: What kind of input signals does the SCP461-51 support?
A1: It supports voltage, current, thermocouples (J, K, T, E), and RTDs such as Pt100.
Q2: Can this module provide both current and voltage output?
A2: Yes, it can be configured for 4–20 mA, 0–10 V, or 1–5 V depending on the application.
Q3: What is the main purpose of this module?
A3: To condition, isolate, and convert various analog input signals into standardized outputs for controllers.
Q4: How is the module powered?
A4: It operates on a 24 V DC supply (±10%).
Q5: Is there electrical isolation between input and output?
A5: Yes, it provides 1500 V AC isolation between input, output, and power.
Q6: What is the accuracy of the SCP461-51?
A6: It offers ±0.1% full-scale accuracy for most signal types.
Q7: Is the module suitable for safety applications?
A7: It can be used in SIS applications and is designed to meet high-reliability standards.
Q8: What kind of mounting does it support?
A8: It is DIN rail mountable, suitable for industrial control panels.
Q9: Can it operate in harsh environments?
A9: Yes, it is designed for operation between –10°C to +55°C and 5–95% humidity.
Q10: Does it require configuration software?
A10: Some variants can be configured via DIP switches or software depending on the model version.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.