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- ABB
- SDCS-PIN-48-SD
- Pulse Transformer Board Drive Board
- Sweden
- 115 × 65 × 22 mm
- 0.35kg
- 3BSE004939R1012
- Xiamen, China
- New & In Stock
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Product Overview
The ABB SDCS-PIN-48-SD (3BSE004939R1012) is an enhanced Pulse Interface Module belonging to ABB’s renowned DCS drive control series. Designed for high-performance feedback processing, this module acts as an interface between encoder or tachometer devices and the main control electronics of DCS drive systems such as the DCS 500, DCS 600, and DCS 800.
This model is a specialized variant of the SDCS-PIN-48, incorporating extended signal conditioning and secure diagnostic (SD) functions. These enhancements provide better protection against signal errors, electrical interference, and communication faults, ensuring robust operation in mission-critical environments.
With its dual-channel architecture, advanced isolation, and real-time diagnostic capability, the SDCS-PIN-48-SD delivers high-speed accuracy, improved reliability, and seamless integration into modern industrial automation systems.
Technical Parameters
| Parameter | Specification |
|---|---|
| Model | SDCS-PIN-48-SD (3BSE004939R1012) |
| Product Type | Pulse Interface Module with Secure Diagnostics |
| Main Function | Dual encoder/tachometer interface with signal verification |
| Supported Input Types | Incremental encoder, tachometer, pulse transmitter |
| Supported Signal Standards | TTL, HTL, RS-422 differential |
| Number of Channels | 2 independent input channels |
| Input Frequency Range | 0 – 700 kHz |
| Output Signal | Standardized pulse output to DCS converter control board |
| Supply Voltage | 24 V DC (±10%) |
| Power Consumption | Approx. 3.8 W |
| Electrical Isolation | Galvanic isolation between input, output, and logic circuits |
| Diagnostic Features | Secure diagnostic (SD) feedback, LED status indicators |
| Communication Interface | Internal control bus connection for DCS system |
| Protection Functions | Overvoltage, surge, reverse polarity, and short-circuit protection |
| Mounting Method | Plug-in module for DCS control rack |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | –40 °C to +70 °C |
| Relative Humidity | 5% – 95% (non-condensing) |
| Dimensions (L × W × H) | 115 × 65 × 22 mm |
| Weight | 0.35 kg |
| Compliance | CE, RoHS compliant |
| Expected Lifetime | More than 10 years under continuous industrial operation |
Product Description
The SDCS-PIN-48-SD is engineered for high-precision motor feedback signal processing in industrial drive systems. It serves as a dual-channel interface that collects, isolates, and processes pulse signals from encoders or tachometers, converting them into digital feedback used by the converter’s control unit.
The “SD” designation (Secure Diagnostic) refers to its enhanced self-diagnostic system, which continuously monitors signal integrity, input voltage, and data synchronization. This allows for proactive fault detection, preventing costly downtime and improving overall system safety.
Its robust design and superior signal isolation make it ideal for environments with high electrical noise, temperature fluctuations, and continuous operation demands. The SDCS-PIN-48-SD is widely adopted in precision control applications that require absolute reliability and accurate real-time feedback.
Product Applications
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Steel and Metal Rolling Mills – Delivers stable and synchronized feedback for multi-motor DC drive systems.
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Pulp and Paper Machinery – Enables consistent roller tension and high-speed control accuracy.
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Marine Propulsion Systems – Provides dual encoder redundancy for propulsion feedback and safety.
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Textile and Printing Equipment – Ensures uniform motion and alignment through precise feedback monitoring.
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Cranes, Hoists, and Elevators – Enhances operational safety with reliable speed and position feedback.
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Automated Production Lines – Ideal for synchronized drives, robotic motion control, and conveyor systems.
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Power Generation and Utilities – Provides feedback stability in generator, pump, and compressor control systems.
Product Advantages
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Secure Diagnostic System (SD): Real-time monitoring of signal quality and internal integrity.
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Dual Feedback Channels: Supports two encoders simultaneously for redundancy or dual-axis synchronization.
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High-Speed Operation: Handles pulse frequencies up to 700 kHz for fast-response applications.
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Enhanced EMC Immunity: Resistant to noise, vibration, and environmental interference.
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Superior Isolation Technology: Protects sensitive control electronics from electrical disturbances.
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Plug-and-Play Integration: Simple modular design for fast installation and replacement.
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Extended Protection Suite: Overvoltage, surge, and polarity protection ensure long lifespan.
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Compact Design: Saves space within control racks without sacrificing performance.
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Low Maintenance Requirements: Built-in self-check diagnostics minimize manual servicing.
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Industrial-Grade Durability: Designed for 24/7 continuous use in demanding industrial environments.
Brand and Series
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Brand: ABB
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Series: DCS Drive Control Series (DCS 500 / DCS 600 / DCS 800 Systems)
Recommended Related or Same-Series Models
| Model | Product Type | Main Function | Supply Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| SDCS-PIN-48 | Pulse Interface Module | Dual encoder interface | 24 V DC | 115 × 65 × 22 | 0.34 |
| SDCS-PIN-46 | Pulse Interface Module | Dual encoder high-speed processing | 24 V DC | 115 × 65 × 22 | 0.33 |
| SDCS-PIN-41A | Pulse Interface Module | Feedback signal interface with dual inputs | 24 V DC | 115 × 65 × 22 | 0.32 |
| SDCS-PIN-4 | Pulse Interface Module | Single encoder interface | 24 V DC | 115 × 65 × 22 | 0.30 |
| SDCS-IOB-23 | I/O Interface Module | Digital/analog input-output module for DCS systems | 24 V DC | 150 × 100 × 25 | 0.38 |
Recommended Popular Models from the Same Brand
| Model | Product Type | Application | Voltage | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|---|
| ACS580-01-046A-4 | AC Drive | General-purpose motor control | 400 V AC | 370 × 203 × 200 | 8.2 |
| DCS800-S02-0050-05 | DC Drive | High-power DC motor applications | 500 V DC | 425 × 270 × 190 | 12.5 |
| ACS880-01-145A-3 | Industrial Drive | High-performance motion control | 400 V AC | 540 × 270 × 245 | 15.0 |
| ACS355-03E-07A3-4 | Compact Drive | Automation and light industry use | 400 V AC | 125 × 70 × 130 | 1.2 |
| ACS150-03E-02A4-4 | Micro Drive | Small machines and fan control | 400 V AC | 98 × 70 × 120 | 1.0 |
FAQ (Frequently Asked Questions)
Q1: What does the “SD” stand for in SDCS-PIN-48-SD?
A1: It stands for “Secure Diagnostic,” indicating enhanced diagnostic and self-monitoring functions.
Q2: What is the purpose of this module?
A2: It converts encoder and tachometer feedback into pulse signals for the DCS drive control system.
Q3: Which ABB drive systems are compatible with this module?
A3: It is designed for DCS 500, DCS 600, and DCS 800 control systems.
Q4: Can it support two encoders at once?
A4: Yes, the module supports dual-channel feedback input for redundancy or dual-drive control.
Q5: What is the maximum input frequency it can handle?
A5: It supports pulse input frequencies up to 700 kHz.
Q6: Does it include built-in protection features?
A6: Yes, it includes protection for overvoltage, short circuit, surge, and reverse polarity.
Q7: What diagnostic features are available?
A7: The module provides LED indicators and secure diagnostic reporting for faults and signal issues.
Q8: Is it compatible with TTL and RS-422 encoders?
A8: Yes, it supports TTL, HTL, and RS-422 differential encoder types.
Q9: How is it mounted?
A9: It uses a plug-in design for quick installation in DCS drive racks.
Q10: What is the operating temperature range?
A10: It operates between 0 °C and +55 °C and can be stored down to –40 °C.
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