Weidmüller 7940006658 Analogue Interface Board

Weidmüller 7940006658 Analogue Interface Board (Rev A2, Model AAI 141/143) is an industrial analogue interface board designed for PLC systems and process automation equipment, enabling reliable analog signal processing and communication. It is used in factory automation panels, machine control cabinets, and process instrumentation gear that require accurate interfacing of analog signals with controllers, sensors, transmitters, and industrial controllers. Maintenance teams and system integrators rely on this module for automation retrofits, replacement of failed analogue boards, signal integration, and dependable operation of industrial control systems. The board supports industrial control cabinet mounting and distributes analog signals to support applications in PLC cabinets and OEM machinery where consistent signal handling and organized control integration are essential. Key specifications include Manufacturer: Weidmüller; Part Number: 7940006658; Revision: Rev A2; Model: AAI 141/143; Product Type: Analogue Interface Board; System Compatibility: PLC and industrial automation systems. Common replacements: Phoenix Contact Analog Interface Module; Siemens Analog Signal Board; Allen-Bradley Analog Interface Module. This analogue interface board is built to promote reliable industrial analog communication and monitoring in factory automation and process control environments, enabling straightforward sensor-to-controller interfacing and smoother maintenance cycles.