The Yokogawa AAR145‑S03 is a rugged dual‑function analog and relay output module designed for industrial automation and process control environments that demand both precision and dependable discrete signaling. This module delivers reliable analog current outputs alongside robust relay contacts, providing flexibility for control loops, alarm logic, and actuator drivers within distributed control systems. Engineered for stability and continuous operation, the AAR145‑S03 helps ensure consistent performance across manufacturing, energy, utilities, and infrastructure applications where accurate signal execution and system uptime are critical.
Technical Specifications
| Feature | Specification |
|---|---|
| Model | Yokogawa AAR145‑S03 |
| Module Type | Analog / Relay Output Module |
| Analog Output Channels | 4 |
| Relay Output Contacts | 6 |
| Analog Output Range | 4–20 mA (industry standard) |
| Relay Contact Rating | 250 VAC / 30 VDC nominal |
| Output Response Time | ≤10 ms (analog), ≤15 ms (relay) |
| Isolation | Galvanic isolation across all outputs |
| Protection | Overload and short‑circuit safeguards |
| Operating Temperature Range | −20 °C to +60 °C |
| Mounting Type | DIN Rail / System Carrier |
| Dimensions (W×H×D) | 55 mm × 125 mm × 145 mm |
| Weight | 0.46 kg |
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