ABB|NDSC-02| Control Module

ABB NDSC-02 Control Module

Description
ABB NDSC-02 is a control board used in Diode Supply Unit modules, designed for configuration and supervision of power supply functions in industrial automation systems.

Features

• Configurable DIP switches for supply voltage and transformer settings
• Supports DDCS communication with main control systems
• Supervises communication break and intermediate circuit charging time
• Designed for integration with AC80 or APC2 control platforms

Technical Specifications

Configuration Settings

• Supply Voltage Selection (DIP Switch S1, Bits 1–3):

  • 400 VAC (0 0 0)
  • 450 VAC (1 0 0)
  • 500 VAC (0 1 0)
  • 600 VAC (1 1 0)
  • 690 VAC (0 0 1)

• Current Transformer Rating (DIP Switch S1, Bits 4–5):

  • 300 A (0 0)
  • 600 A (1 0)
  • 2000 A (0 1)
  • 3000 A (1 1)

• Intermediate Circuit Charging Time (Bit 6):

  • 500 ms (0)
  • 1000 ms (1)