Part Number: 3ADT316300R1510 (Model: SDCS-PIN-4b); Derivative Model: Digital Input/Output Interface Board for DC Drives
Alternate P/N: N/A (Fully Compatible with ABB DCS800/DCS880 Series DC Drives)
Brand: ABB (Industrial Automation & Control Division)
Product Category: Industrial DC Drive Accessory (Digital I/O Expansion & Control Board)
Product Series: ABB SDCS Series (Auxiliary Control Boards for DC Drive Systems)
Core Application: Specifically designed as a digital input/output interface board for ABB DCS800 and DCS880 series DC drives. It is mainly used for expanding the drive's I/O capacity, realizing signal conversion between external control devices and the drive main unit, and supporting customized logic control in industrial scenarios such as metallurgy, mining, material handling, and heavy machinery. It ensures reliable signal transmission and precise control coordination to meet the complex operation requirements of DC drive systems.
Core Features: High-density digital I/O channels; compatible with both PNP/NPN signal types; seamless integration with drive main control unit; built-in isolation protection; compact board-level design for cabinet installation; support for parameter configuration via ABB DriveCom software; low power consumption and high stability.
2. Electrical Specifications
Supply Voltage: 24V DC (nominal); Voltage Tolerance: ±10% (21.6V DC ~ 26.4V DC); Power Consumption: ≤8W (typical operating condition at 24V DC); No-load Current: ≤300mA, Load Current: ≤500mA.
Digital Inputs: 16-channel configurable digital input (DI); Input Type: 24V DC (PNP/NPN selectable via software); Response Time: ≤1ms; Input Impedance: ≥10kΩ; Isolation Voltage: 2500V AC (signal to power circuit, 1 minute per IEC 61131-2).
Digital Outputs: 8-channel configurable digital output (DO); Output Type: Open collector transistor; Maximum Switching Current: 1A per channel (continuous), 2A per channel (peak, 10s duration); Switching Voltage: Up to 30V DC; Protection: Overcurrent protection (self-recovering after fault removal).
Signal Conversion: Logic Level Conversion: 24V DC to TTL level (for internal drive communication); Conversion Accuracy: ±0.1% FS (full scale) at 25°C; Signal Delay: ≤2ms (input to output).
Protection Functions: Reverse polarity protection (supply voltage); Short-circuit protection (output channels); ESD Protection: ±8kV (contact discharge), ±15kV (air discharge) per IEC 61000-4-2; Surge Protection: ±2kV per IEC 61000-4-5 (power supply lines).
Electrical Isolation: Channel-to-channel isolation: 1000V AC (1 minute); Signal-to-power isolation: 2500V AC (1 minute); Insulation Resistance: ≥100MΩ at 500V DC (power supply to housing).
