ABB SDCS-CON-2A ADT309600R0002 Control Board

1.Processor: 80C198 microprocessor, 20 MHz, supports real-time multitasking, suitable for dual closed-loop control algorithms for current loop (response time < 100 μs) and speed loop (regulation accuracy ± 0.1%).

2.Memory: 8 KB RAM + 32 KB EPROM, supports expansion to 128 KB via external module.

3.RS485: supports Modbus RTU protocol for communication with host computer or excitation unit (e.g. SDCS-FEX-2A).

4.Analog Input/Output: 4 differential analog inputs (±10 V), 2 analog outputs (±10 V), supporting sensor signal acquisition and actuator control.

5.Digital I/O: 8 digital inputs and 7 digital outputs, compatible with dry contact or 24 V signal.

6.Extended protocols: Support Profibus DP, CANopen or EtherCAT through external modules to realize seamless integration with PLC/DCS system.

7.Main power supply: 24 V DC (±10%), power consumption about 15 W, with reverse connection protection and over-voltage suppression.

8.Auxiliary power supply: supports 120 V AC input, suitable for mixed power supply scenarios.

9.Protection: IP20, optional IP65 enclosure. 2.

10.Temperature range: operating temperature - 25°C to + 70°C, storage temperature - 40°C to + 85°C

11.Humidity: 5% to 95% (non-condensing)

1.Dual closed-loop control: current loop and speed loop are independently adjusted, supporting six- or twelve-pulse thyristor triggering, with harmonic suppression capability of THD<5%.

2.Adaptive algorithm: Built-in PID controller, supports fast compensation when the load changes suddenly (response time < 500 μs), suitable for rolling mills, mine elevators and other shock load scenarios.

3.Multi-protocol compatibility: In addition to Modbus, Profibus DP (12 Mbit/s) or EtherCAT (100 Mbit/s) can be supported through the expansion module to meet the demand for cross-brand equipment integration.

4.Modular design: ABB SDCS-CON-2A supports external IO expansion boards (e.g. SDCS-IOE-1), which can add analog or digital channels to meet diversified control needs.

5.Failure self-diagnosis: real-time monitoring of power supply voltage, temperature, communication status, and output of failure codes (e.g., overcurrent, overheat) through LED indicators and RS485 interface.

6.Redundant configuration: ABB SDCS-CON-2A supports dual controller hot standby (additional hardware required), with a failover time of < 50 ms, ensuring continuous system operation.

7.Electrical isolation: ABB SDCS-CON-2A analog inputs and digital circuits are photoelectrically isolated (1500 Vrms), with strong resistance to electromagnetic interference.

8.Wide voltage input: 24 V DC power supply supports ±10% fluctuation, adapting to the unstable voltage environment in industrial sites.

1.Metallurgy and Mining: DC motor control for rolling mills and mine hoists, realizing high-precision speed adjustment (±0.05%) and fast start/stop.

2.Paper & Printing: Tension control for rewinders and coaters, supporting synchronized operation of multiple motors (phase error < 1°).

3.Test benches and test equipment: motor performance verification, load simulation, support for customized control algorithms.

4.Automotive manufacturing: DC motor control for welding robots, assembly line conveyor systems, supporting multi-axis synchronization (position deviation < 0.1 mm).

5.Food & Beverage: drive control for filling and packaging machines to ensure consistent production beats (error < 0.5%).

6.Rail transport: DC chopper control of metro traction systems to optimize energy consumption and braking efficiency (energy savings of up to 15%).

7.Wind power and photovoltaics: DC side control of converters for power quality optimization (harmonic suppression > 90%).