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DI890

ABB DI890 8ch NAMUR Input Module

A kan haja (100 guda), a shirye don aikawa

  • Manufacturer: ABB

  • Product No.: DI890

  • Product Type: Digital Input Module

  • Product Origin: SE

  • Payment:T/T, Western Union

  • Weight: 200g

  • Shipping port: Xiamen

  • Warranty: 12 months

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Bayani

DI890 Intrinsically Safe Digital Input Module

ABB DI890 provides eight intrinsically safe digital inputs for hazardous areas. Each channel has galvanic isolation. Connect NAMUR proximity sensors or volt-free contacts directly. Line fault detection built-in for NAMUR. TU890 (Ex) or TU891 (non-Ex) MTU enable two-wire connections.

Technical Specifications

  • Channels: 8 intrinsically safe digital inputs
  • Signal Types: NAMUR proximity sensors, volt-free contacts
  • Isolation: Individual galvanic isolation channel-to-channel and to ground
  • Filter Times: 2, 4, 8, 16 ms digital; 1 ms analog
  • Line Fault Detection: Built-in for NAMUR
  • Diagnostics: Fault, Run, Warning LEDs + channel status
  • Protection: Short-circuit, over-voltage, over-temperature
  • Power Consumption: 1.4 W; +5V bus 120 mA; +24V external 50 mA
  • Certifications: ATEX/IECEx Zone 2 to Zone 0, cFMus, Marine ABS, BV, DNV, LR
  • Corrosion Protection: ISA-S71.04 G3 compliant
  • Temperature: 0 to 55°C operating
  • Compatibility: TU890 (Ex), TU891 (non-Ex) MTU
  • Dimensions: 45 x 102 x 119 mm, 0.2 kg

Package Contents

  • 1x DI890 intrinsically safe input module
  • Quick start guide
  • Shipping via FedEx, UPS, DHL
  • TU890 or TU891 MTU sold separately

FAQ

Q: What makes DI890 intrinsically safe?

Built-in protection components on each channel eliminate need for external barriers.

Q: What sensors work with DI890?

NAMUR proximity sensors and volt-free contacts with external resistors.

Q: Which MTU to use?

TU890 for Ex applications, TU891 for non-Ex applications.

🏷️ Tags: Digital Input Module
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