EM-CAY ABB DCS control module
The ABB EM-CAY is a high-performance DCS control module that integrates dual-channel DTMF decoding communication and 7-channel industrial relay outputs. Equipped with a dual-digit LED display and status indicators, EM-CAY ABB can display fault codes and operating status in real time, making it a precision core component responsible for logic control and signal conversion in industrial automation systems.







