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Product Model: ABB SB822
Part Number: 3BSE018172R1
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 SB822 is a robust industrial analog signal conditioner designed to precisely convert, filter, isolate, scale, and transmit measurement signals from various field sensors to automation controllers, recorders, and distributed control systems.
The ABB SB822 3BSE018172R1 is an advanced analog signal conditioning and transducer module used in industrial automation and process systems. It receives raw analog voltage or current signals, thermocouple outputs, RTD resistance signals, or other field instrumentation data and transforms these into standardized, clean analog outputs such as 4–20 mA or 0–10 V.
The key purpose of the SB822 is to ensure that field measurement signals are accurate, filtered from noise, and electrically isolated before being used by controllers or monitoring equipment. It improves measurement quality, eliminates ground loop effects, and supports reliable data transmission in environments where electrical interference and signal instability can compromise system performance.
The module is designed for installation on DIN rails within control cabinets, automation racks, and electrical enclosures. Its compact form factor and versatile connectivity make it suitable for diverse applications across manufacturing, utilities, process industries, and machine automation systems.
| Parameter | Specification |
|---|---|
| Model | SB822 |
| Part Number | 3BSE018172R1 |
| 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 |
| Input Impedance | High Input Impedance (type dependent) |
| Output Load Capability | Standard PLC/DCS/Recorder Loads |
| Electrical Isolation | Galvanic isolation on input and output |
| Typical Accuracy | ±0.1 % of full scale |
| 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 Type | Screw Terminal |
| Dimensions (W × H × D) | 17.5 × 100 × 110 mm |
| Weight (kg) | 0.22 kg |
The SB822 signal conditioner is used in a wide range of industrial measurement and control scenarios where accurate analog signals are required. Its applications span multiple sectors and install environments.
Typical application scenarios include:
• Conditioning temperature measurements from thermocouples and RTDs in process systems.
• Linearizing and scaling analog signals from pressure, level, and flow transmitters.
• Filtering noise and reducing ground loop interference in signal lines.
• Preparing analog feedback for controllers such as PLCs and distributed control systems (DCS).
• Analog front‑end conditioning for data acquisition systems and recorders.
• Machine automation requiring precise analog signal feedback.
• Environmental monitoring and instrumentation networks.
• Utility system automation where reliable analog measurement is critical.
By conditioning and isolating raw sensor signals, the SB822 ensures that automation hardware interprets accurate and stable signals, improving system performance and reducing measurement errors.
The SB822 delivers precise scaling and linearization of analog inputs, ensuring reliable process readings and control decisions.
Full galvanic isolation between inputs and outputs reduces noise and prevents ground loop issues, enhancing signal fidelity.
The module accepts multiple input types including thermocouples, RTDs, voltage, and current loops, accommodating diverse sensor technologies.
Outputs such as 4–20 mA and 0–10 V provide compatibility with industry‑standard controllers, recorders, and data acquisition equipment.
The space‑efficient design enables easy installation in control cabinets and electrical racks without occupying excessive space.
Engineered for stable operation over a broad range of temperatures and humidity levels typical in industrial environments.
Operates on a standard 24 V DC supply with minimal power draw, aligning with modern industrial power standards.
Screw terminal connections and a modular form factor support straightforward wiring, installation, and maintenance.
Below are five related analog signal conditioning or transducer modules from the 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 |
| SB175 | RTD Only | 0–10 V | 24 V DC | 17.5×100×110 | 0.15 kg |
| SB821 | Voltage / Current / Thermocouple / RTD | 4–20 mA / 0–10 V | 24 V DC | 17.5×100×110 | 0.20 kg |
| SB822 | Voltage / Current / Thermocouple / RTD | 4–20 mA / 0–10 V | 24 V DC | 17.5×100×110 | 0.22 kg |
Below are five widely used industrial automation hardware modules from ABB that commonly work with signal conditioning devices like the SB822:
| 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 | Automation 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 acquisition |
Q1: What is the main function of the SB822?
A: The SB822 conditions, filters, isolates, scales, and transmits analog measurement signals for industrial automation and monitoring systems.
Q2: What types of analog inputs does it support?
A: The SB822 supports voltage, current, thermocouple, and RTD inputs.
Q3: What analog output signals does the module provide?
A: It provides standardized outputs such as 4–20 mA and 0–10 V.
Q4: What power supply does this module use?
A: The SB822 operates on a 24 V DC industrial power supply.
Q5: How much does the SB822 weigh?
A: The approximate weight is 0.22 kg.
Q6: What are the physical dimensions of the SB822?
A: Approximately 17.5 × 100 × 110 mm.
Q7: Where is this product typically installed?
A: It is usually mounted on DIN rails inside industrial control cabinets.
Q8: Why is galvanic isolation important in signal conditioning?
A: Galvanic isolation prevents electrical noise and ground loop interference, improving signal accuracy and system reliability.
Q9: In which industries is the SB822 commonly used?
A: It is used in manufacturing, process automation, utilities, and environmental monitoring systems.
Q10: Can the SB822 operate continuously under industrial conditions?
A: Yes, it is designed for continuous, stable operation within typical industrial temperature and humidity ranges.