3ADT313900R1001 is a coated version control motherboard of the ABB SDCS-CON-4 model. It is the core control unit of the DCS800 direct current drive system, responsible for vector/torque control, IO processing and communication. It is widely used in industrial DC drive applications.
I. Basic Information
Model: 3ADT313900R1001 (SDCS-CON-4-COAT, moisture-proof coating)
Brand: ABB
Type: DC speed control board (core board of DCS800 series)
Weight: Approximately 0.4 kg
Size: Approximately 246 × 170 × 20 mm
Protection: IP20 (board card), moisture-proof and dust-proof coating version
Certifications: CE, UL, cUL, RoHS
Core Parameters
Processor: 32-bit floating-point processor, high-speed real-time control
Power supply: 24 V DC, power consumption ≤ 20 W
Digital input: 8 programmable DI
Analog output: 4 channels (±10 V / 0–20 mA / 4–20 mA selectable)
Encoder interface: supports HTL/TTL encoder (ABZ three-phase)
Communication interfaces
1 × Ethernet (RJ45): Modbus TCP, Profinet
1 × RS-485: Modbus RTU
Optional expansion: Profibus DP, DeviceNet
Memory: 256 KB SRAM + FlashPROM (firmware)
Operating temperature: -25°C ~ +60°C
Storage temperature: -40°C ~ +85°C
Main Functions
Control mode: Vector control, V/F control, Torque control, dual closed-loop (speed loop + current loop) high-precision regulation.
Protection mechanism: Built-in overcurrent, overvoltage, overload, overheating, grounding fault and other multiple protections.
Diagnosis and upgrade: Parameter online modification, firmware remote upgrade, fault recording and traceability.
Coating advantage: CON-4-COAT version has a three-proof coating, suitable for humid, dusty and corrosive working conditions.
Typical Applications
Metallurgy: Direct current transmission control for rolling mills, continuous casting machines.
Papermaking / Cable: Tension control, high-precision winding / unwinding.
Lifting: Hoisting mechanism, speed regulation system for winches.
Testing / Extrusion: Test benches, extruders, etc. high-precision DC drive.
Model Differences
3ADT313900R1001: SDCS-CON-4-COAT (coated version, moisture-proof and dust-proof).
3ADT313900R1501: SDCS-CON-4 (standard version, without coating) ABB Group.
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