Description
Parameters and Specifications:
Type: ABB DSDX452 Digital I/O Module
Inputs/Outputs: 20 DI/12 DO (20 Digital Inputs and 12 Digital Outputs)
Voltage Range: Suitable for 24 V-240 V a.c./d.c.
Minimum Load on Contacts: 2.5 VA (but 100 mA for 24 VDC)
Maximum Load on Contacts (with ‘L’ Version): 200 mA
Recommended Minimum Load on Contacts: 5 mA or 0.05 VA
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)
Weight: 5 lbs 0.0 oz (2.3 kg) or 6.8 kg
Features:
Fiber Optic Input: Provides stable and reliable data transmission
Isolation: Recommended to use 1:1 isolation transformer to mitigate high-frequency interference
Wiring: Separate wiring for strong power lines and weak signal lines with proper spacing
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