Introduction
The Yokogawa AAM51‑S1 is a high-precision analog output module designed for industrial DCS and PLC systems. It provides reliable current (4–20 mA / 0–20 mA) and voltage (0–10 V / 1–5 V) outputs, enabling precise control of field devices such as valves, actuators, and transmitters. With excellent accuracy, fast response, and robust isolation, the AAM51‑S1 ensures consistent performance in demanding process automation applications, making it a trusted choice for chemical plants, water treatment, energy systems, and manufacturing environments.
Technical Specifications
| Parameter | Details |
|---|---|
| Output Channels | 8 analog output channels |
| Supported Signal Types | DC Current (0–20 mA, 4–20 mA) / DC Voltage (0–10 V, 1–5 V) |
| Output Resolution | 16-bit DAC for high-precision control |
| Load Resistance (Current Mode) | 0–600 Ω typical |
| Load Resistance (Voltage Mode) | ≥ 2 kΩ |
| Accuracy | ±0.1% of full scale |
| Response Time | < 50 ms per channel |
| Isolation | Full galvanic isolation between outputs and system; withstand voltage 1500 V AC for 1 min |
| Power Supply / Consumption | Powered via standard I/O module nest; minimal current draw |
| Mounting / Compatibility | Standard Yokogawa analog I/O rack / module nest |
| Dimensions (H × W × D) | 105 mm × 90 mm × 30 mm |
| Weight | Approx. 0.25 kg |
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