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Product Model: ABB SB511
Part Number: 3BSE002348R1
Brand: ABB
Series: SB Analog Signal Conditioning & Transducer Family
Product Type: Analog Signal Conditioner / Process Transducer
Category: Industrial Signal Processing and Measurement Module
The ABB SB511 3BSE002348R1 is an industrial analog signal conditioning and transducer module engineered to convert raw analog sensor signals into clean, scaled, and isolated outputs suitable for automation systems. It acts as a bridge between field‑mounted instrumentation and controllers, recorders, data acquisition devices, and distributed control networks.
Analog sensors such as thermocouples, resistance temperature detectors (RTDs), voltage sensors, current loop transmitters, and various process measurement devices produce signals that require conditioning before reliable use. The SB511 takes these inputs, performs filtering, linearization, scaling, and isolation, then provides standardized outputs such as 4–20 mA or 0–10 V to automation hardware.
Its compact DIN‑rail mount form factor makes it suitable for control cabinets and automation racks. The SB511 is built to operate continuously under typical industrial temperature, humidity, and electrical noise conditions. The product ensures that signal integrity is maintained throughout the automation chain, delivering reliable data to control logic and monitoring applications.
| Parameter | Specification |
|---|---|
| Model | SB511 |
| Part Number | 3BSE002348R1 |
| Series | SB Analog Signal Conditioning & Transducers |
| Product Type | Analog Signal Conditioner / Transducer |
| Input Types Supported | Voltage, Current, Thermocouple, RTD |
| Output Signal Types | 4–20 mA, 0–10 V |
| Input Impedance | High input impedance (type dependent) |
| Output Load Capability | Standard industrial loads |
| Galvanic Isolation | Full isolation between input, output, and supply |
| Accuracy | ±0.1% of 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 | Screw Terminal |
| Dimensions (W × H × D) | 17.5 × 100 × 110 mm |
| Weight (kg) | Approx. 0.16 kg |
The SB511 module finds application wherever robust analog signal conditioning is required in industrial and process automation setups. Typical application areas include:
• Temperature signal conditioning from thermocouples and RTDs for controllers and monitoring systems.
• Scaling of analog measurement signals from pressure, level, and flow transmitters.
• Analog signal filtration and isolation to minimize electrical noise.
• Preparation of sensor feedback for distributed control systems (DCS) and PLC inputs.
• Data acquisition front‑end conditioning for recording and trend analysis.
• Industrial machine diagnostics using stable analog sensor data.
• HVAC process control requiring precise analog feedback.
• Utility and infrastructure automation requiring isolated and accurate analog signals.
In these systems, the SB511 ensures that field sensor signals are accurately processed, isolated, and supplied to automation hardware without distortion or noise interference.
The SB511 conditions and scales raw signals into accurate analog outputs, enabling precise process monitoring and control.
Galvanic isolation between input, output, and supply reduces ground loop issues and electrical noise, thereby improving measurement reliability.
The unit supports multiple input types, including thermocouples, RTDs, voltage signals, and current loop signals, offering flexibility for diverse sensor installations.
The module provides standardized analog outputs such as 4–20 mA and 0–10 V, allowing smooth interfacing with a wide range of automation and monitoring equipment.
The compact design facilitates efficient use of control cabinet space while simplifying mounting and wiring tasks.
By operating on a standard 24 V DC supply with minimal power draw, the SB511 is suitable for modern industrial power architectures.
The module operates reliably across standard industrial temperature and humidity ranges, supporting continuous operation.
Screw terminal connections and a clear form factor streamline installation and reduce field wiring complexity.
Below are five related signal conditioning or transducer modules that belong to the same family or offer similar functionalities.
| 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 |
| SB511 | Voltage / Current / Thermocouple / RTD | 4–20 mA / 0–10 V | 24 V DC | 17.5×100×110 | 0.16 kg |
Below are five commonly used automation modules from ABB that work alongside signal conditioning devices like the SB511.
| Model | Device Type | Supply Voltage | Dimensions (mm) | Weight (kg) | Application |
|---|---|---|---|---|---|
| AC800M | Modular Controller | 24 V DC | 140×180×120 | 1.2 kg | Core process automation 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 signal acquisition |
| DI820 | Digital Input Module | 24 V DC | 120×150×80 | 0.6 kg | Digital signal acquisition |
Q1: What is the main function of the SB511?
A: The SB511 is designed to condition, scale, and isolate analog sensor signals for use in automation and monitoring systems.
Q2: What types of input signals does it support?
A: The module supports inputs from voltage, current, thermocouples, and RTD sensors.
Q3: What analog outputs does the SB511 provide?
A: It provides standardized analog outputs such as 4–20 mA and 0–10 V.
Q4: What power supply does this product use?
A: The SB511 operates on a 24 V DC industrial supply.
Q5: How much does the SB511 weigh?
A: The approximate weight is 0.16 kg.
Q6: What are the physical dimensions of the module?
A: Approximately 17.5 × 100 × 110 mm.
Q7: Where is this module typically installed?
A: It is commonly mounted on DIN rails inside control cabinets.
Q8: Why is galvanic isolation important in signal conditioning?
A: It reduces electrical noise and prevents ground loop interference, resulting in improved signal reliability.
Q9: In what industries is the SB511 commonly used?
A: The SB511 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 stable continuous operation under standard industrial conditions.