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DI880 | ABB 16 Channel Digital Input Module

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About the Product

Key Features

  • 16 Digital Input Channels: Provides reliable 24 V DC signal detection with current sinking capabilities.
  • High Isolation: The channels are groupwise isolated from ground, enhancing safety and minimizing interference.
  • Selectable Filter Times: Configurable digital filter times ranging from 0 to 127 ms, allowing for precise signal processing.
  • LED Status Indicators: Front panel LEDs for easy monitoring of module status, fault, warning, and individual channel activities.
  • Built-in Diagnostics: Advanced diagnostics include internal circuitry supervision, process power supervision, and error detection for module and channels.
  • Compatibility: The DI880 module is compatible with various ABB MTUs (Module Termination Units), including TU810, TU812, TU814, TU818, TU830, TU833, TU842, TU843, and TU852.

Technical Specifications

Parameter Specification
Signal Type Current sinking
Signal Specification 24 V DC
Number of Channels 16
Input Voltage Range - "0" -30 to +5 V
Input Voltage Range - "1" 11 to 30 V
Input Impedance 3.1 kΩ
Isolation Groupwise isolated from ground
Filter Times (Selectable) 0 to 127 ms
Current Limiting Built-in current-limited sensor power
Event Recording Accuracy -0 ms / +1.3 ms
Event Recording Resolution 1 ms
Maximum Field Cable Length 600 m (656 yards)
Power Dissipation 2.4 W
Current Consumption (Modulebus) Typ. 125 mA, Max. 150 mA at +5 V
Current Consumption (External) 15 mA + sensor power, Max. 527 mA at +24 V
Rated Insulation Voltage 50 V
Dielectric Test Voltage 500 V AC
Dimensions (W x D x H) 45 mm x 102 mm x 119 mm (1.77” x 4.01” x 4.7”)
Weight 0.15 kg (0.33 lbs)
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  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
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  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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