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Yokogawa AAM50
Product Introduction: An 8-channel analog output module for Yokogawa industrial control systems, providing precise 4–20 mA DC signals for controlling process actuators. It features high accuracy, low temperature drift, and built-in fault detection for reliable operation in industrial environments.
Technical Specifications:
- Output Channels: 8 isolated channels (module-level isolation)
Detailed content
- Output Signal: 4–20 mA DC (1.0–21.5 mA adjustable range)
- Accuracy: ±48 μA (at 25°C)
- Load Resistance: 0–750 Ω (at 20 mA)
- Temperature Drift: ±32 μA per 10°C change
- Isolation Voltage: 1500 V AC (1 minute) between outputs and system
- Data Update Cycle: 20 ms
- Power Supply: 5 V DC (from node interface unit)
- Operating Temperature: 0°C to 60°C
- Terminal Type: Screw terminals
- Certifications: CE, CSA
Functional Features:
- High accuracy and low temperature drift ensure stable signal output over extended periods
- Built-in open-circuit detection identifies broken wires in field loops
- Module-level isolation prevents ground loops and electrical interference
- Compact design saves cabinet space in control systems
- Easy configuration and calibration via system software
- Compatibility with Yokogawa DCS and PLC systems for flexible integration
Application Scenarios: Industrial process control systems, including chemical plants, power stations, water treatment facilities, and manufacturing lines, where analog output signals control control valves, variable-frequency drives, and other process actuators.
