
ABB – TA5120‑2AI‑UI – Analog Input Option Board (1SAP187100R0001)
The ABB TA5120‑2AI‑UI (PN 1SAP187100R0001) is a compact, high‑performance analog input option module engineered for the AC500‑eCo PLC platform. It enables integration of two configurable analog inputs (voltage or current) with 12‑bit resolution. Its sturdy design features spring‑cage wiring and an IP20 housing, making it ideal for embedded, modular control applications.
Key Features:
Model / Part No.: TA5120‑2AI‑UI – 1SAP187100R0001
Analog Channels: 2 configurable inputs – accepts 0–10 V or 0–20 mA signals; 12‑bit resolution
Input Impedance: Designed for voltage/current flexibility; spring terminal connection (6‑pole, 3.50 mm pitch)
Mounting: Snaps into the front option slot of AC500‑eCo V3 CPUs (up to three boards per CPU)
Housing & Protection: Rugged IP20 enclosure, 67.5 × 54.2 × 28.5 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