The ABB SDCS-CON-2B (3ADT309600R0012) is the main control board (CPU board) for ABB's DCS500B and DCS600 series DC drives. This board serves as the "brain" of the drive system, executing all control logic, processing feedback signals, generating thyristor firing pulses, and managing communications .
The -2B version represents a hardware evolution from the -2A variant, featuring improved PCB layout, enhanced EMI immunity, and industrial-grade components better suited for harsh environments.
Item No :
SDCS-CON-2BOrder(MOQ) :
1Payment :
EXWProduct Origin :
SwedenShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
0.5kgProducts Description
ABB SDCS-CON-2B 3ADT309600R0012 Main Control Board
Core CPU Board for DCS500/DCS600 DC Drive Systems
| Model Number | SDCS-CON-2B 3ADT309600R0012 |
| Place of Origin | Sweden |
| Dimension/Weight | 9.6*11.9*5.4cm / 0.5kg |
| Condition | New and Original |
| Warranty | 1 year |
| Shipping term | DHL Fedex TNT EMS UPS |
| Payment | TT / Western Union |
| Delivery time | 3-5 days |
| Service | 24 Hours Online Service |
Core Drive Control: Executes speed and current closed-loop control algorithms, generating precision firing pulses for the thyristor bridge
Versatile Feedback Support: Compatible with both tachogenerators and incremental encoders (A/B/Z phase) for flexible motor speed feedback options
Onboard Status Display: Built-in 7-segment LED display shows real-time operating status, fault codes, and parameter values without external programming tools
Comprehensive I/O Suite: 8 digital inputs, 8 digital outputs, 4 analog inputs, and 2 analog outputs cover most drive control requirements
High-Speed DDCS Communication: Integrated DDCS fiber optic channel at 4 Mbits/s for robust, noise-immune communication with fieldbus adapters and multi-drive coordination
Extensive Self-Diagnostics: Monitors multiple onboard voltage rails (+5V, ±15V, +24V, +48V) and triggers protective shutdown if any undervoltage condition occurs
Hot-Swap Support: Enables module replacement under power without system shutdown, minimizing downtime for critical applications
| Category | Specification |
|---|---|
| Manufacturer | ABB |
| Model Number | SDCS-CON-2B |
| Part Number | 3ADT309600R0012 |
| Product Type | Main Control Board / CPU Board |
| Compatible Systems | DCS500B / DCS600 DC Drives |
| Processor | 80186EM industrial real-time processor with hardware watchdog |
| Display | 7-segment LED status display |
| Digital Inputs | 8 channels, 24VDC, optically isolated |
| Digital Outputs | 8 channels |
| Analog Inputs | 4 channels (±10V / 0-20mA / 4-20mA configurable) |
| Analog Outputs | 2 channels |
| Encoder Interface | Incremental encoder (A/B/Z phase) |
| Communication | DDCS fiber optic (4 Mbits/s), 2x RS-485 (Modbus RTU, DriveBus) |
| Power Supply | 24V DC (from SDCS-POW-1 board) |
| Operating Temperature | 0°C to +55°C / -20°C to +70°C (varies by source) |
| Storage Temperature | -40°C to +85°C |
| Protection Rating | IP20 |
| Weight | Approx. 0.25 - 0.65 kg |
| Country of Origin | Sweden / Finland |
The 7-segment display shows critical startup and runtime codes for rapid troubleshooting :
| Code | Meaning |
|---|---|
| E01 | Flash checksum error |
| E02 | ROM error |
| E03 | RAM error |
| E04 | RAM error |
| E05 | Hardware incompatibility |
| E06 | Watchdog timeout |
The SDCS-CON-2B integrates with other drive components as follows :
SDCS-POW-1 (Power Supply Board)
⬇
SDCS-CON-2B (Main Control Board)
⬇
SDCS-PIN Series (Power Interface Board)
⬇
Thyristor Bridge & Motor
Key interfaces:
X12/X13: Connects to power interface board for voltage, current, and temperature feedback
DDCS Channel: 4 Mbits/s fiber optic for fieldbus adapters
RS-485: For CDP control panel connection and serial communication
The SDCS-CON-2B is deployed across industries requiring robust, high-precision DC motor control :
| Industry | Application |
|---|---|
| Steel & Metals | Rolling mill main drives, coilers, uncoilers |
| Pulp & Paper | Paper machine section drives, winders |
| Mining | Hoist control, conveyor drives, mine winders |
| Plastics & Rubber | Extruder drives, internal mixers |
| Material Handling | Cranes, lifts, and winch systems |
Compatibility: SDCS-CON-2B is compatible with DCS500B and DCS600 drives only. It is NOT interchangeable with SDCS-CON-4 (used in DCS800 series) due to different hardware architecture and firmware .
Hardware Revision: The -2B version features improved EMC immunity compared to -2A. When replacing, verify the suffix matches your drive specification .
Commissioning: After replacement, drive parameters must be re-downloaded to the new board. If the original memory card is transferred, parameters can be retained .
| Detail | Information |
|---|---|
| Condition | New & Original |
| Stock Status | In Stock |
| Warranty | 12 Months |
| Shipping Port | Wuhan, China |
| Lead Time | 3-5 Working Days |
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