ABB DI890 Digital Input Module - 8 Channel

ABB DI890 Digital Input Module

The ABB DI890 provides advanced digital input capabilities for hazardous area applications. This S800 I/O module features eight channels with intrinsic safety protection. Each channel includes galvanic isolation for maximum operational safety.

Product Identification

• Brand: ABB
• Model: DI890
• Article Number: 3BSC690073R1
• Module Type: Digital Input
• System Compatibility: S800 I/O Platform
• Safety Rating: Intrinsic Safety Certified
• Mechanical Platform: S800 form factor

Technical Specifications

• 8 input channels with individual intrinsic safety
• Signal Specification: NAMUR input level compatibility
• Signal Types: Proximity sensors (NAMUR) or voltage-free contacts
• Isolation: Individual channel-to-channel galvanic isolation
• Intrinsic Safety: Yes for hazardous area applications
• HART Support: No
• SOE Capability: No
• Redundancy: No
• High Integrity: No

Safety and Protection Features

• Intrinsic safety protection on all eight channels
• Process voltage supervision for each channel
• Short-circuit protection to ground and 30V
• Over-voltage and over-temperature protection
• Built-in current limited sensor power supply
• Line fault detection without external components
• OSP sets outputs to predetermined error state

Electrical Characteristics

• Power Dissipation: 1.4 W maximum
• Modulebus Current: 120 mA typical, <150 mA maximum
• External Current: 50 mA typical, <70 mA maximum at +24V
• Filter Times: 2, 4, 8, 16 ms digital; 1 ms analog
• Rated Insulation: 50 V operational voltage
• Dielectric Test: 500 V a.c. withstand capability
• Three status LEDs: Fault (Red), Run (Green), Warning (Yellow)

Environmental Specifications

• Operating Temperature: 0 to +55°C (+32 to +131°F)
• Storage Temperature: -40 to +70°C (-40 to +158°F)
• Humidity Range: 5% to 95% non-condensing
• Max Ambient Temp: 55°C (40°C for vertical MTU mounting)
• Protection Class: IP20 according to IEC 60529
• Pollution Degree: 2 per IEC 60664-1
• Corrosion Protection: ISA-S71.04 G3 compliant

Certifications and Compliance

• CE marked for European market compliance
• Electrical Safety: EN 61010-1, EN 61010-2-201
• Hazardous Location: ATEX/IECEx Zone 2 with Zone 0 interface
• Marine Certifications: ABS, BV, DNV, LR approvals
• RoHS Compliance: DIRECTIVE/2011/65/EU
• WEEE Compliance: DIRECTIVE/2012/19/EU
• EMC Standards: EN 61000-6-4, EN 61000-6-2

Physical Dimensions

• Width: 45 mm (1.77 inches)
• Depth: 102 mm (4.01 inches), 111 mm with connector
• Height: 119 mm (4.7 inches)
• Weight: 0.2 kg (0.44 lbs)
• Compact MTU compatibility with TU890 and TU891
• Keying code AA for proper module identification
• Standard S800 I/O mounting configuration

Compatibility and Accessories

• Compatible MTU: TU890 for Ex applications
• Compatible MTU: TU891 for non-Ex applications
• Enables two-wire connections without additional terminals
• Direct process device connection capability
• Seamless S800 I/O system integration
• Professional installation guidance available
• Comprehensive documentation provided

Shipping and Support

• Fast worldwide shipping via FedEx, UPS, and DHL
• Secure packaging ensures perfect delivery condition
• Immediate availability for project requirements
• Complete technical documentation included
• Expert technical support available

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