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| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Introduction
The Yokogawa SCP461-11 S1 is a high-performance signal converter module designed for reliable signal conditioning and conversion in industrial automation systems. This unit is part of Yokogawa’s renowned signal converter product line, engineered to provide precise input signal handling and standardized output for seamless integration with control systems such as DCS (Distributed Control Systems) and PLC (Programmable Logic Controllers). The SCP461-11 S1 ensures high stability, fast response, and durability even in harsh environments, making it ideal for mission-critical applications.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | SCP461-11 S1 |
| Manufacturer | Yokogawa Electric Corporation |
| Product Type | Signal Converter Module |
| Input Signal | 4–20 mA DC |
| Output Signal | 1–5 V DC or 4–20 mA DC |
| Input Resistance | ≤250 Ω |
| Output Load Resistance | 250–600 Ω (Voltage output) |
| Accuracy | ±0.1% of span |
| Response Time | ≤100 ms (typical) |
| Isolation | 2000 V AC for 1 minute (Input/Output/Power) |
| Power Supply | 24 V DC ±10% |
| Operating Temperature | -5°C to +55°C |
| Storage Temperature | -25°C to +70°C |
| Humidity Range | 5% to 95% RH (non-condensing) |
| Dimensions | 199.5 × 146.5 × 32.8 mm |
| Weight | 0.7 kg |
| Mounting Type | DIN rail mounting |
| Certifications | CE, RoHS |
Product Applications
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Industrial Automation Systems: Provides accurate signal conversion in DCS and PLC systems.
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Power Plants: Used for monitoring and controlling electrical signals in turbine control and generator systems.
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Chemical Processing Plants: Ensures precise analog signal transmission in safety and control loops.
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Oil & Gas Facilities: Converts sensor outputs for integration into SCADA systems in hazardous environments.
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Water & Wastewater Treatment: Facilitates sensor-to-controller signal processing for real-time water quality monitoring.
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Factory Automation: Interfacing various analog sensors with control systems for machine automation.
Product Advantages
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High Signal Accuracy: Maintains signal integrity with minimal error across a broad range.
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Robust Electrical Isolation: Prevents ground loop issues and protects equipment from surges.
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Compact DIN Rail Design: Saves space in control cabinets and supports efficient wiring.
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Wide Operating Range: Functions reliably under varied temperature and humidity conditions.
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Fast Response Time: Suitable for time-critical applications requiring real-time data.
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Long-Term Stability: Designed for minimal drift over extended operational periods.
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Easy Integration: Compatible with a wide range of industrial sensors and controllers.
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Certified for Safety: Compliant with international standards for electrical safety and environmental regulations.
Frequently Asked Questions (FAQs)
Q1: What type of signal does the SCP461-11 S1 accept as input?
A1: The SCP461-11 S1 accepts a standard 4–20 mA DC input signal.
Q2: What is the typical output of this signal converter?
A2: The output is either 1–5 V DC or 4–20 mA DC, depending on the configuration.
Q3: Can it be mounted on a DIN rail?
A3: Yes, it is designed for DIN rail mounting for easy installation in control panels.
Q4: Is the SCP461-11 S1 compatible with PLCs and DCS?
A4: Absolutely. It is widely used for interfacing sensors with PLCs and DCS systems.
Q5: Does the unit provide isolation between input and output?
A5: Yes, it provides electrical isolation up to 2000 V AC between input, output, and power circuits.
Q6: What is the power supply requirement for this module?
A6: It operates on a 24 V DC ±10% power supply.
Q7: What certifications does the SCP461-11 S1 have?
A7: It is CE certified and RoHS compliant for environmental and safety standards.
Q8: Can it operate in humid conditions?
A8: Yes, it supports up to 95% RH non-condensing humidity.
Q9: What is the approximate weight of the unit?
A9: The SCP461-11 S1 weighs approximately 0.7 kg.
Q10: Is it suitable for outdoor or hazardous locations?
A10: While it’s robust, for hazardous areas additional enclosure or protection may be required.
Related Models from the Same Series
| Model Number | Description | Output Type | Isolation Voltage | Mounting Type |
|---|---|---|---|---|
| SCP461-13 S1 | Signal Converter, 1–5 V output | Voltage | 2000 V AC | DIN Rail |
| SCP461-14 S1 | Signal Converter, 4–20 mA output | Current | 2000 V AC | DIN Rail |
| SCP461-15 S1 | Signal Converter, high precision | Voltage | 2000 V AC | DIN Rail |
| SCP451-51 | Isolated Converter Module | Current/Voltage | 1500 V AC | DIN Rail |
| SCB100-A2 | Dual Input Signal Converter | Dual Output | 2000 V AC | DIN Rail |
| SCP401-11 S1 | Basic Signal Converter | Voltage | 1000 V AC | DIN Rail |
Popular Yokogawa Models
| Model Number | Product Type | Input Signal | Output Signal | Dimensions (mm) | Weight |
|---|---|---|---|---|---|
| AIP831-101 | Analog Input Module | 4–20 mA | Digital | 130 x 100 x 35 | 200 g |
| AIP830-111 | Analog Input Module | 1–5 V | Digital | 130 x 100 x 35 | 210 g |
| CP451-10 | Control Processor | – | – | 100 x 130 x 50 | 400 g |
| F3BU04-0N | Base Unit | – | – | 90 x 80 x 60 | 180 g |
| ANR10D-420 | Analog Output Module | Digital | 4–20 mA | 115 x 100 x 45 | 220 g |
| ADV151-P50 | Analog I/O Module | Multiple | Multiple | 150 x 130 x 40 | 350 g |
