ABB IMDS122 Digital Input Module 16 Channel INFI 90 Horizontal DIN-Rail supporting multi-node expansion and fieldbus

supporting multi-node expansion and fieldbus communication

and system monitoring

both TTL and 4–20 mA outputs are PLC-compatible

It is engineered for industrial automation and process control systems

Function: Continuously monitors each channel’s speed signal and compares it with the other channels’ pulses and current outputs for maximum safety

ABB IMDS122 Digital Input Module 16 Channel INFI 90 Horizontal DIN-Rail supporting multi-node expansion and fieldbusOverview The ABB IMDS122 is a 16 channel digital signal acquisition module developed for Bailey INFI 90 and Net 90 distributed control architectures. It is designed to interface field level digital devices with ABB control processors, converting discrete input states into reliable system readable signals. The module is commonly deployed in environments requiring fast switching detection, stable signal conditioning, and robust electrical isolation