The ABB TA‑AI‑UI (PN SAPR) is a compact, high‑performance analog input option module engineered for the AC‑eCo PLC platform. It enables integration of two configurable analog inputs (voltage or current) with ‑bit resolution. Its sturdy design features spring‑cage wiring and an IP housing, making it ideal for embedded, modular control applications.

Key Features:

Model / Part No.: TA‑AI‑UI – SAPR
Analog Channels: configurable inputs – accepts – V or – mA signals; ‑bit resolution
Input Impedance: Designed for voltage/current flexibility; spring terminal connection (‑pole, . mm pitch)
Mounting: Snaps into the front option slot of AC‑eCo V CPUs (up to three boards per CPU)
Housing & Protection: Rugged IP enclosure, . × . × . mm; spring‑cage terminals ensure vibration resistance
Electrical Specs: Powered directly by CPU; negligible current draw; signals meet SELV/PELV safety standards
Environment: Designed for industrial use; Class II device, no PE required; EMC‑compliant creepage & clearance distances

ABB – TA5120-2AI-UI – Analog Input Option Board (1SAP187100R0001)