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The SDCS‑CON‑4 (3ADT313900R1501) is a high‑performance control board developed for ABB’s modular drive control system architecture (the DCS series). This board acts as a central logic and interface module within the drive rack, coordinating internal control electronics, I/O channels, communication interfaces, parameter storage and diagnostics.
Designed for demanding industrial environments, the SDCS‑CON‑4 supports continuous operation, rapid response to system signals, and integration with supervisory systems. The board features a compact design, optimized mounting form‑factor, and industrial‑grade reliability. It is intended for use in automation, process control and drive systems where tight control, modularity and diagnostics are required.
| Parameter | Description |
|---|---|
| Model | SDCS‑CON‑4 (3ADT313900R1501) |
| Brand | ABB |
| Series | DCS 600 / DCS 800 Drive Control Modules |
| Function | Control logic & interface board – I/O, communication, diagnostics |
| Input Voltage | 24 V DC nominal logic supply |
| Power Consumption | ~10 W typical |
| Communication Interface | RS‑485; optional Ethernet or Modbus support |
| Operating Temperature | –20 °C to +55 °C (variant dependent) |
| Storage Temperature | –40 °C to +70 °C |
| Humidity Range | 5 %–95 % RH non‑condensing |
| Protection Class | IP20 typical enclosure rating |
| Dimensions (L×W×H) | Approx. 127 mm × 95 mm × 38 mm (some listings) |
| Weight | ~0.20 kg (200 g) to ~0.52 kg depending on specification |
| Typical Use | Central control board in ABB DCS drive systems (logic, parameter memory, communication) |
The SDCS‑CON‑4 board is used in a variety of industrial drive and automation systems where modular, high‑performance control is required. Typical application fields include:
Modular DC or AC drive systems where the board serves as the main logic & interface card.
Process‑control installations (chemical, oil & gas, paper/pulp, power generation) where centralized I/O and communication is needed.
Retrofits of legacy drive systems where modernization of control boards enables improved diagnostics and system lifetime.
Marine or offshore installations requiring robust control boards with enhanced environmental tolerance.
Automation networks where communication to supervisory systems or field‑bus integration is critical.
In these applications the board enables real‑time control, parameter handling, diagnostics, I/O coordination and communication—all central to modern drive control architecture.
Industrial‑grade reliability: Designed for continuous operation under harsh conditions (temperature/humidity/vibration).
Compact and modular design: Allows easy installation into drive racks, simplified maintenance and modular replacement.
Flexible I/O and communications: Supports analog/digital I/O, serial/RS‑485 communications and optional Ethernet/Modbus interfaces.
Advanced diagnostics and parameter storage: Built‑in firmware memory for parameters, watchdog functionality and fault monitoring.
Seamless system integration: Fully compatible within the ABB DCS modular ecosystem, enabling system expansion and future upgrades.
Low downtime and easy maintenance: Modular plug‑in nature and diagnostics reduce service time and cost.
Backward compatibility and retrofit potential: Can replace older board versions for modernization without full system redesign.
Enhanced system intelligence: Enables centralized logic, improved monitoring and streamlined control architecture.
Brand: ABB
ABB is a global leader in automation, drive technology and power conversion. The brand is known for delivering high‑quality, high‑reliability industrial control systems and drive solutions for heavy industry, process automation, marine, utilities and manufacturing sectors. The SDCS‑CON‑4 board exemplifies ABB’s emphasis on modularity, reliability and performance in its drive control hardware portfolio.
Series Name: DCS 600 / DCS 800 Drive Control Module Series
This series comprises a modular architecture of control, interface, communication and I/O boards designed for drive systems. The “CON” family (control boards) includes SDCS‑CON‑2, CON‑2A, CON‑2B, CON‑3, CON‑3A, and CON‑4 among others. Each board in the series manages a specific portion of logic, I/O or interface handling. The SDCS‑CON‑4 is the advanced logic/interface board variant within this modular system, supporting modern diagnostics, communication and logic functions.
| Model | Description | Voltage/System | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| SDCS‑CON‑2B | Earlier control logic board variant | 24 V DC nominal | ~215×150×35 | ~0.49 |
| SDCS‑CON‑2A | Previous generation control logic/interface | 24 V DC nominal | ~215×150×35 | ~0.41 |
| SDCS‑CON‑3A | Enhanced control logic board with newer processing | 24 V DC nominal | ~215×150×35 | ~0.50 |
| SDCS‑AC‑CON‑2 | AC converter interface/control board | 24 V DC nominal | ~210×150×35 | ~0.45 |
| SDCS‑BAB‑F01 | Bus adapter interface board for system communication | 24 V DC nominal | ~215×155×35 | ~0.46 |
| Model | Product Type | Application Area | Dimensions (mm) | Weight (kg) |
|---|---|---|---|---|
| ACS880‑01‑07A6‑3 | AC Drive | Process automation, heavy machinery | 390×260×160 | ~5.2 |
| DCS800‑S01‑0045‑05 | DC Drive Controller | Heavy‑duty DC motor drive systems | 480×300×200 | ~7.6 |
| ACS580‑01‑025A‑4 | Variable Frequency Drive | HVAC systems, pumps, conveyors | 380×250×180 | ~5.8 |
| ACS355‑03E‑04A7‑2 | Compact AC Drive | Light automation, OEM equipment | 200×90×180 | ~2.5 |
| ACS150‑03E‑07A5‑4 | Micro AC Drive | Small motors, fans, OEM systems | 180×75×160 | ~2.1 |
Q1: What is the primary purpose of the SDCS‑CON‑4 module?
A1: It serves as the central control logic and interface board within the DCS modular drive system, managing I/O, parameters, communication and diagnostics.
Q2: With which drive systems is the module compatible?
A2: It is designed for use within ABB’s DCS 600 and DCS 800 drive control architectures.
Q3: What is the nominal supply voltage for this board?
A3: The board uses a nominal 24 V DC logic/control supply.
Q4: What types of communications does the board support?
A4: It supports RS‑485 serial communication and in some variants Ethernet or Modbus interfaces.
Q5: What are the environmental operating conditions?
A5: Typical operating temperature range is approximately –20 °C to +55 °C, with humidity up to 95% non‑condensing.
Q6: How compact is the module?
A6: The module’s dimensions are listed in various sources around 127 mm × 95 mm × 38 mm with a weight of around 0.2 kg to 0.52 kg depending on variant.
Q7: Can this board be used for retrofit of older drives?
A7: Yes, it is often used to replace older control boards to upgrade legacy systems while retaining system compatibility.
Q8: What diagnostics functionality does the board include?
A8: It includes built‑in firmware and parameter storage, a watchdog function, I/O monitoring, fault indication and self‑diagnostics.
Q9: What industries typically use this board?
A9: Industries such as manufacturing, power generation, oil & gas, pulp & paper, marine & offshore, and mining commonly use it.
Q10: What are the key benefits of using SDCS‑CON‑4 compared to earlier modules?
A10: Key benefits include improved processing speed, enhanced communication and diagnostics, modular plug‑in design and longer service life.
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