ABB 07EA90-S GJR5251200R0101 Analog Input Module​ – 8-Channel High-Precision Signal Acquisition for Advant OCS 31 Systems

Description

The 07EA90-S​ (order code GJR5251200R0101) is an 8-channel analog input module manufactured by ABB, belonging to the Advant Controller 31 / Procontic CS31 distributed I/O family. It converts field-generated current and voltage signals into high-resolution digital values for PLC and DCS controllers, acting as the critical sensing interface between industrial transmitters and the central control system.Engineered for process automation, the 07EA90-S​ supports software-configurable input ranges—4–20mA, 0–20mA, 0–10V and ±10V—on every channel, eliminating the need for hardware jumpers or DIP switches. With 12-bit resolution, channel-to-bus electrical isolation and a ruggedized design qualified for 0 °C to +60 °C operation, the module delivers stable, noise-immune signal acquisition in demanding plant environments.