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ABB SD822 3BSC610038R1 – Comprehensive Technical Overview and Product Specification Guide
1. Basic Product Information
Product Model: ABB SD822
Part Number: 3BSC610038R1
Brand: ABB
Series: SD Digital Signal Conditioning & Processor Modules
Product Type: Digital Signal Conditioner / Converter
Category: Industrial Signal Processing and Measurement Interface
The ABB SD822 is an advanced industrial digital signal conditioning and conversion module designed for processing, filtering, scaling, and transmitting analog sensor signals in digital automation systems. It integrates high‑resolution digital conversion and advanced conditioning algorithms to support precise data transmission to controllers and monitoring equipment.
2. Product Introduction
The ABB SD822 3BSC610038R1 is part of a family of digital signal conditioning modules engineered to bridge the gap between raw analog field sensor signals and digital control systems. It accepts analog inputs from sensors such as voltage sources, current loops, thermocouples, and resistance temperature detectors (RTDs) and processes them digitally.
The SD822 applies tasks including:
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High‑resolution analog‑to‑digital conversion
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Digital noise filtering
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Sensor linearization
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Scaling of engineering units
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Galvanic isolation between input and output
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Stable signal transmission
These functions ensure that controllers like PLCs, distributed control systems (DCS), data acquisition devices, and operator interfaces receive accurate and reliable signals. The SD822 is engineered for continuous industrial operation and is suitable for environments with electrical noise or signal interference.
This module is typically installed inside control cabinets or electrical racks using DIN‑rail or rack mount hardware. Its robust hardware design supports long‑term operational reliability in industrial applications where high signal quality is essential.
3. Technical Specifications
Below is a detailed breakdown of the electrical, mechanical, and operational parameters for the SD822.
| Parameter | Specification |
|---|---|
| Model | SD822 |
| Part Number | 3BSC610038R1 |
| Series | SD Digital Signal Conditioning & Processor |
| Product Type | Digital Signal Conditioner / Converter |
| Supported Input Types | Voltage, Current, Thermocouple, RTD |
| Output Format | Digitally conditioned signal for controllers |
| Input Impedance | High (dependent on selected input) |
| Output Interface | Digital outputs to PLC/DCS/DAQ modules |
| Galvanic Isolation | Full input‑to‑output isolation |
| Accuracy | ±0.1 % of full scale (typical) |
| Response Time | < 100 ms |
| A/D Conversion | High‑resolution digital conversion |
| Supply Voltage | 24 V DC |
| Power Consumption | < 8 W |
| Operating Temperature Range | –10 °C to +55 °C |
| Storage Temperature Range | –20 °C to +70 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Protection Rating | IP20 |
| Mounting Type | DIN‑Rail or Rack Mount |
| Connection Method | Screw / Plug‑in Terminals |
| Dimensions (W × H × D) | 45 × 120 × 110 mm |
| Weight (kg) | Approx. 0.45 kg |
4. Product Applications
The SD822 is suitable for industrial automation, process measurement, and digital control scenarios where analog sensor signals must be precisely conditioned before use by digital controllers and monitoring systems.
Typical real‑world application areas include:
• Digital conditioning of temperature signals from thermocouples and RTDs.
• Processing analog field signals from pressure, level, and flow transmitters.
• Front‑end analog signal conversion for distributed control systems (DCS) and PLCs.
• Noise‑immune analog‑to‑digital conversion in high‑electrical‑interference environments.
• Data acquisition front‑end with digital stability and precision.
• Machine automation requiring high‑accuracy digital signal feedback.
• Environmental monitoring systems where signal noise reduction is critical.
• Utility and infrastructure automation, ensuring accurate sensor data for control decisions.
In these contexts, the SD822 improves system reliability, enhances measurement accuracy, and supports robust industrial control performance.
5. Product Advantages
Advanced Digital Processing
The SD822 applies high‑resolution digital conversion with programmable filtering, improving measurement accuracy and system stability.
Flexible Input Compatibility
Supports voltage, current, thermocouples, and RTDs, making it adaptable across various sensor types.
Galvanic Isolation for Signal Integrity
Full isolation between inputs and outputs reduces noise interference and prevents ground loop issues.
Digital Output for Controllers
Conditioned data is output in formats directly compatible with PLCs, DCS, data acquisition, and operator systems.
Programmable and Customizable
Digital processing parameters such as filtering and conversion timing can be tuned for specific process requirements.
Industrial‑Grade Reliability
Designed for long‑term, continuous operation under industrial environmental conditions.
Durable Mounting Options
DIN‑rail or rack mount flexibility makes installation efficient and space‑effective.
Ease of Maintenance
Screw and plug‑in terminals provide straightforward wiring and simplify routine service tasks.
6. Recommended Models from the Same Series or Related Devices
Below are five related digital or analog signal conditioning and processing modules from the SD, SC, or SB product families that serve similar functions or complement the SD822.
| Model | Supported Inputs | Output Type | Supply Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SD800 | Voltage / Current / RTD | Digital conditioned output | 24 V DC | 45×120×110 | 0.40 kg |
| SD810 | Voltage / Current | Digital output | 24 V DC | 45×120×110 | 0.41 kg |
| SD812 | Voltage / Current / Thermocouple / RTD | Digital conditioned output | 24 V DC | 45×120×110 | 0.42 kg |
| SD821 | Voltage / Current / Thermocouple / RTD | Digital conditioned output | 24 V DC | 45×120×110 | 0.45 kg |
| SD822 | Voltage / Current / Thermocouple / RTD | Digital conditioned output | 24 V DC | 45×120×110 | 0.45 kg |
7. Five Popular Automation Models from the Same Brand
Below are five widely used industrial automation hardware modules from ABB that often work in conjunction with signal conditioners such as the SD822:
| Model | Device Type | Supply Voltage | Dimensions (mm) | Weight (kg) | Application |
|---|---|---|---|---|---|
| AC800M | Modular Controller | 24 V DC | 140×180×120 | 1.2 kg | Core automation CPU |
| PM856 | Processor Module | 24 V DC | 120×150×90 | 0.9 kg | 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 acquisition |
| DI820 | Digital Input Module | 24 V DC | 120×150×80 | 0.6 kg | Digital signal input capture |
8. Frequently Asked Questions (FAQ)
Q1: What is the main function of the SD822?
A: The SD822 is designed to condition, filter, scale, and digitize analog sensor signals for use by digital automation systems.
Q2: What types of analog inputs does SD822 support?
A: It supports current, voltage, thermocouple, and RTD analog input types.
Q3: What kind of output does the SD822 provide?
A: The module outputs digitally conditioned signals compatible with PLCs, DCS, or data acquisition systems.
Q4: What power supply does the SD822 require?
A: It operates on a standard 24 V DC industrial supply.
Q5: How much does the SD822 weigh?
A: The approximate weight is 0.45 kg.
Q6: What are the physical dimensions of the SD822?
A: Approximately 45 × 120 × 110 mm.
Q7: Where is this product usually installed?
A: It is typically mounted on DIN rails or in racks inside control cabinets.
Q8: Why is galvanic isolation important in this module?
A: Galvanic isolation improves signal integrity by reducing noise and preventing ground loop issues.
Q9: In which industries is the SD822 commonly used?
A: It is used in manufacturing, utilities, power systems, chemical processing, and automation environments.
Q10: Can the SD822 operate continuously in industrial environments?
A: Yes, it is engineered for continuous operation under typical industrial conditions.