Introduction
The ABB DSAI145 57120001‑HA Analog Input Module is a high‑performance signal acquisition component engineered for industrial automation and control systems. It captures analog signals from field sensors and transducers, converts them into accurate digital data, and delivers that data reliably to controllers or distributed I/O networks. With robust construction and precision measurement capability, the DSAI145 is ideal for demanding environments where accurate process data is essential to operational performance.
Technical Specifications & Physical Details
| Specification | Description |
|---|---|
| Manufacturer | ABB |
| Model Number | DSAI145 (57120001‑HA) |
| Module Type | Analog Input Module |
| I/O System | Distributed I/O / PLC interfaces |
| Number of Channels | 16 analog inputs (typical) |
| Supported Signals | Voltage and current ranges such as ±10 V and ±20 mA |
| Resolution / Accuracy | Approx. 0.4% typical accuracy |
| Response Time | ≤ 1 ms signal processing |
| Operating Voltage | Industrial supply range (e.g., 12‑48 V DC compatible) |
| Operating Temp | –25 °C to +60 °C |
| Communication | Industrial bus or PLC interface (protocol dependent) |
| Diagnostics | Channel status and error reporting (system dependent) |
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