ABB CBI 20 | Binary Input Module

Product Description

The ABB CBI 20 (P72130-4-0788730) operates as a high-integrity binary input processing board engineered for discrete status telemetry tracking. It provides dependable optical signal isolation to protect central processing logic from field-level electrical noise.

Technical Specifications

• Brand: ABB
• Model Designation: CBI 20
• Part Reference Identifier: P72130-4-0788730
• Product Classification: Binary Input / Digital Telemetry Interface Board
• Signal Isolation Architecture: High-speed internal optocouplers delivering galvanic logic defense
• Field Interfacing Profile: Real-time status monitoring for dry contacts, limit switches, and binary interlocks
• Chassis Mounting Layout: Slide-in rackmount component utilizing multi-pin rear backplane interface slots
• Width: 5.1 cm
• Height: 20.3 cm
• Depth: 30.5 cm
• Net Weight: 0.6 kg

Industrial Application Scenarios

This modular binary acquisition card runs inside localized automation panels to capture real-time on/off metrics from machinery trip circuits, position sensors, and remote breaker auxiliary contacts, routing the clean telemetry directly to host processing nodes.