TheABB 07AC91 (GJR5252300R0101)is a versatileAnalog I/O Modulewithin theCS31fieldbus catalog. It serves as a bridge between analog field devices (such as temperature sensors, pressure transmitters, and motorized valves) and the AC31 central unit. By utilizing the robust CS31 bus protocol, the 07AC91 allows for decentralized data acquisition, significantly reducing wiring costs while maintaining high signal integrity over long distances.
Technical Specifications
Model:07AC91
Part Number:GJR5252300R0101
Catalog:CS31 Bus System
Function:Analog Input and Output (Combined)
Communication:CS31 System Bus
HS Code:85389081
Weight:0.4 kg (Net)
Dimensions:32 cm x 22 cm x 8 cm (Packaging dimensions)
Country of Origin:Sweden / Malta / India (Regional manufacturing)
Key Features
Dual Functionality:Integrates both analog input and analog output channels in a single housing, optimizing cabinet space and reducing system complexity.
CS31 Bus Integration:Designed for seamless "plug-and-play" operation with Advant Controller 31 basic units, supporting decentralized automation architectures.
High-Resolution Conversion:Employs advanced A/D and D/A converters to ensure precise signal processing for critical industrial variables like flow, level, and temperature.
Industrial Hardening:Built to operate reliably in environments with electromagnetic interference (EMI) and vibration, typical of manufacturing plants and power facilities.
Standardized Mounting:Fully compatible with standard 35mm DIN rail mounting for rapid installation and maintenance.
Typical Applications
Process Control:Regulating variable frequency drives (VFDs) and modulating valves based on real-time sensor feedback.
Environmental Monitoring:Collecting data from remote sensors in water treatment plants or energy distribution stations.
HVAC Automation:Controlling large-scale air handling units by monitoring analog temperature and humidity signals.
Distributed I/O Networks:Expanding the capacity of a central PLC without the need for high-density local wiring.
