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ST1AD2-V

The ST1AD2-V is a 2-channel analog input module designed for Mitsubishi MELSEC iQ-R Series PLCs, providing high-precision voltage/current signal conversion with 16-bit resolution. This module supports multiple input ranges and offers fast sampling for process control applications.

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Key Features
✔ High-Precision Analog Input

2 isolated channels (channel-to-channel and channel-to-PLC isolation)

16-bit resolution (±0.1% accuracy)

Input ranges:

Voltage: ±10V, 0–10V, 1–5V

Current: 0–20mA, 4–20mA

✔ Fast Sampling & Processing

50µs/channel conversion speed (max)

Digital filtering (configurable time constant)

✔ Advanced Diagnostics

Overrange/underrange detection

Wire break detection (for 4–20mA inputs)

LED indicators (channel status, errors)

✔ MELSEC iQ-R Integration

Hot-swappable (supports online replacement)

Configuration via GX Works3

2.5Gbps backplane communication

✔ Industrial Robustness

Operating temperature: -20°C to 60°C

Vibration resistant: 10–55Hz (IEC 61131-2)

IP20 protection

Typical Applications
Process variable monitoring (temperature, pressure, flow)

Quality inspection systems

Energy management (current/voltage measurement)

Test & measurement equipment