The ABB 07AI91 (GJR5251600R0278) is an interface board from the AC31 series, designed for distributed control systems (DCS). This module provides precise analog input functionality, ensuring accurate data acquisition and reliable signal processing for industrial automation. Its modular design allows seamless integration into ABB control architectures, supporting multiple input types for flexible application across diverse industries.
Key Technical Specifications
Model / Part Number:07AI91 (GJR5251600R0278)
Manufacturer: ABB
Product Type: Interface Board / Analog Input Module
Product Family: AC31 series
System Compatibility: DCS systems
Dimensions: 11.8 × 13.6 × 8.3 cm
Weight: 0.36 kg
Country of Origin: Sweden
HS Code: 8537101190
Minimum Order Quantity: 1 unit
Condition: Brand New (legacy stock)
Availability: In stock (spare/legacy support)
Lifecycle Status: Discontinued (Dec 31, 2018)
Communication: Ethernet diagnostics/configuration (not a router)
Functional Highlights
Provides accurate analog input for process monitoring and control.
Supports multiple input types for flexible integration.
High accuracy and fast response times for reliable data acquisition.
Rugged design ensures stability under harsh industrial conditions.
Modular architecture simplifies expansion and system customization.
Applications
Legacy AC31 DCS installations in oil & gas, chemical, power generation, and manufacturing.
Continuous monitoring of industrial process variables.
Retrofit and spare part replacement for discontinued ABB systems.
FAQ
Q: Is the 07AI91 still in production? A: No, it was discontinued on December 31, 2018, but spare units remain available.
Q: What type of signals does this module support? A: It supports multiple analog input types for flexible integration.
Q: Can this module be used in new ABB systems? A: It is intended for legacy AC31 systems only.
Q: Is this product brand new or refurbished? A: Brand new legacy stock.
