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ABB SB522 3BSC760009R1 – Detailed Technical Overview and Product Specification Guide
1. Basic Product Information
Product Model: ABB SB522
Part Number: 3BSC760009R1
Brand: ABB
Series: SB Analog Signal Conditioning & Transducer Family
Product Type: Analog Signal Conditioner / Transducer Module
Category: Industrial Signal Processing and Measurement Equipment
The ABB SB522 is a precision analog signal conditioning and transducer module designed to process raw signals from field sensors and transmit standardized, isolated outputs suitable for use in modern industrial automation systems.
2. Product Introduction
The ABB SB522 3BSC760009R1 is an advanced analog signal conditioner that accepts a variety of input signals from sensors, instrumentation transmitters, and field devices. These raw analog signals may include millivolt outputs from thermocouples, resistance variations from RTDs, direct voltage, or current loop signals. The SB522 conditions, filters, linearizes, scales, and isolates these inputs before delivering a reliable, standardized output compatible with controllers, data acquisition systems, recorders, and distributed control systems (DCS).
Its construction emphasizes high signal integrity, accurate conversion, and resistance to electrical noise and ground loop interference. The SB522 module is housed in a robust casing designed for DIN‑rail mounting inside control cabinets and electrical enclosures where automated process signal conditioning is essential.
This product is widely used in process control, machine automation, utilities, and instrumentation systems where analog signal precision, isolation, and compatibility with industrial controller input requirements are critical. Its modular format, combined with straightforward wiring and installation, makes it a fundamental component in the analog signal processing chain.
3. Technical Specifications
Electrical, Mechanical, and Operational Parameters
| Parameter | Specification |
|---|---|
| Model | SB522 |
| Part Number | 3BSC760009R1 |
| Series | SB Analog Signal Conditioning & Transducers |
| Product Type | Analog Signal Conditioner / Transducer |
| Supported Input Types | Voltage, Current, Thermocouple, RTD |
| Output Signal Types | 4–20 mA, 0–10 V Standard Outputs |
| Input Impedance | High Input Impedance (type dependent) |
| Output Load Capability | Suitable for PLC/DCS/Recorder Loads |
| Galvanic Isolation | Full input‑output isolation |
| Accuracy | ±0.1 % Full Scale (typical) |
| Response Time | < 100 ms |
| Supply Voltage | 24 V DC |
| Power Consumption | < 5 W |
| Operating Temperature Range | –10 °C to +55 °C |
| Storage Temperature Range | –20 °C to +70 °C |
| Relative Humidity | 5 % to 95 % non‑condensing |
| Protection Rating | IP20 |
| Mounting Type | DIN‑Rail Mount |
| Connection Method | Screw Terminal |
| Dimensions (W × H × D) | 17.5 × 100 × 110 mm |
| Weight (kg) | 0.18 kg |
4. Product Applications
The SB522 is intended for industrial environments that require accurate conditioning and processing of analog sensor signals before they are used for control, monitoring, or data acquisition.
Typical application scenarios include:
• Conditioning temperature measurements from thermocouples and RTDs.
• Linearizing and scaling analog signals from pressure and level transmitters.
• Preparing analog feedback for distributed control systems (DCS) and PLCs.
• Signal isolation to prevent electrical noise and ground loop interference.
• Front‑end analog processing for data loggers and historical recorders.
• Machine automation requiring precise sensor feedback.
• Environmental monitoring systems demanding stable analog measurements.
• Analog signal conditioning in utility systems and infrastructure automation.
By providing accurate, isolated outputs, the SB522 ensures that raw sensor signals remain reliable and consistent when interfaced with automation and control hardware.
5. Product Advantages
High‑Precision Signal Processing
The SB522 ensures that raw field sensor signals are accurately conditioned and scaled before output, providing high measurement precision.
Galvanic Isolation Enhances Signal Integrity
Full galvanic isolation between input and output reduces noise and eliminates ground loop issues, improving signal reliability.
Wide Compatibility with Sensor Types
Supporting a variety of input types including thermocouples, RTDs, voltage, and current loops, the SB522 can be used in diverse measurement applications.
Industry Standard Output Signals
The device provides widely accepted analog outputs such as 4–20 mA or 0–10 V, ensuring compatibility with most automation systems.
Space‑Efficient Design
The compact DIN‑rail mount module format supports efficient control cabinet space utilization.
Reliable Industrial Performance
Designed for continuous industrial operation within standard temperature and humidity ranges.
Low Power Consumption
Works on standard 24 V DC with a modest power draw, suitable for energy‑efficient automation setups.
Installation Ease
Screw terminal connections and standard form factor simplify field wiring and maintenance.
6. Recommended Models from the Same Series or Related Devices
Below are five related analog signal conditioning or transducer modules from the same SB series or with similar capabilities.
| Model | Supported Inputs | Output Type | Supply Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SB170 | Voltage / Current | 4–20 mA | 24 V DC | 17.5×100×110 | 0.15 kg |
| SB171 | Voltage / Current / Thermocouple / RTD | 4–20 mA / 0–10 V | 24 V DC | 17.5×100×110 | 0.15 kg |
| SB172 | Thermocouple | 4–20 mA | 24 V DC | 17.5×100×110 | 0.15 kg |
| SB175 | RTD Only | 0–10 V | 24 V DC | 17.5×100×110 | 0.15 kg |
| SB522 | Voltage / Current / Thermocouple / RTD | 4–20 mA / 0–10 V | 24 V DC | 17.5×100×110 | 0.18 kg |
7. Five Popular Industrial Automation Models from the Same Brand
Below are five widely used industrial automation hardware modules from ABB that support plant control, signal acquisition, and system integration.
| Model | Device Type | Supply Voltage | Dimensions (mm) | Weight (kg) | Application |
|---|---|---|---|---|---|
| AC800M | Modular Controller | 24 V DC | 140×180×120 | 1.2 kg | Core distributed control CPU |
| PM856 | Processor Module | 24 V DC | 120×150×90 | 0.9 kg | Central logic processor |
| CI870 | Communication Interface | 24 V DC | 120×150×90 | 0.8 kg | Fieldbus network interface |
| AI820 | Analog Input Module | 24 V DC | 120×150×80 | 0.6 kg | Multi‑channel analog input |
| DI820 | Digital Input Module | 24 V DC | 120×150×80 | 0.6 kg | Digital signal input |
8. Frequently Asked Questions (FAQ)
Q1: What is the main function of the SB522?
A: The SB522 is designed to condition, scale, and transmit analog measurement signals from sensors to control systems.
Q2: What types of input signals can it accept?
A: It supports voltage, current, thermocouple, and RTD analog input types.
Q3: What outputs does the SB522 provide?
A: It provides standardized analog outputs such as 4–20 mA and 0–10 V.
Q4: What power supply is required?
A: The SB522 operates on a standard 24 V DC industrial supply.
Q5: What is the approximate weight of the module?
A: The approximate weight is 0.18 kg.
Q6: What are its physical dimensions?
A: Approximately 17.5 × 100 × 110 mm.
Q7: Where is the SB522 typically installed?
A: It is usually mounted on DIN rails within industrial control cabinets.
Q8: Why is galvanic isolation important?
A: Galvanic isolation prevents electrical noise and ground loop interference, improving signal quality.
Q9: In which industries is SB522 commonly used?
A: It is used in manufacturing, utilities, environmental monitoring, and process control automation.
Q10: Can it operate continuously in industrial environments?
A: Yes, it is designed for continuous operation under typical industrial temperature and humidity ranges.