Parameters and Specifications:

• Type: ABB DSDX452 Digital I/O Module¹
• Inputs/Outputs: 20 DI/12 DO (20 Digital Inputs and 12 Digital Outputs)¹²³
• Voltage Range: Suitable for 24 V-240 V a.c./d.c.³
• Minimum Load on Contacts: 2.5 VA (but 100 mA for 24 VDC)³
• Maximum Load on Contacts (with ‘L’ Version): 200 mA³
• Recommended Minimum Load on Contacts: 5 mA or 0.05 VA³

Dimensions and Weight:

• Dimensions: 9.0″ x 4.0″ x 10.0″ (22.9 cm x 10.2 cm x 25.4 cm) or 400 x 320 x 170 mm (for the digital output module version)²⁴
• Weight: 5 lbs 0.0 oz (2.3 kg) or 6.8 kg

Series:

• ABB I/O Modules Series (Specific Series Name may vary)¹

Features:

• Fiber Optic Input: Provides stable and reliable data transmission²
• Isolation: Recommended to use 1:1 isolation transformer to mitigate high-frequency interference²
• Wiring: Separate wiring for strong power lines and weak signal lines with proper spacing²
• Shielding: Metal enclosure shielding to protect against electrostatic and magnetic interference²
• Compatibility: Compatible with ABB automation and control systems

Applications:

• Used in industrial automation and control systems for digital input and output functions¹
• Specifically designed for combinations of 20 digital inputs and 12 digital outputs