Description:

The Mitsubishi A1S62DA is a digital-to-analog (D/A) converter module used in MELSEC-A series PLC systems to convert digital signals into precise analog outputs for industrial process control. Commonly installed in PLC racks and control panels, it enables control of external analog devices such as drives, valves, and actuators. Maintenance teams, system integrators, and OEMs use this module for system expansion, process control integration, and replacement of legacy analog output modules in automation environments requiring accurate signal conversion.

Applications:

This Mitsubishi D/A converter module is used in industrial automation environments requiring precise analog output control. Typical applications include motor speed control via VFDs, proportional valve control, temperature and pressure regulation systems, flow control loops, and process automation systems where PLC-generated analog signals are required to control external equipment accurately.

Technical Specifications:

• Manufacturer Part Number (MPN): A1S62DA
• Product Type: PLC Analog Output Module (D/A Converter)
• Series: MELSEC-A
• Number of Output Channels: 2 analog outputs
• Output Voltage Range: -10 to +10 V DC
• Output Current Range: 4–20 mA
• Resolution: 12-bit
• Conversion Speed: ≤1 ms
• Accuracy: Approx. ±1% of full scale
• Output Type: Voltage and current selectable (per channel)
• Isolation: Photocoupler isolation (PLC to output)
• Power Consumption: ~0.8 A (5 V DC)
• Mounting Type: Rack/backplane mount
• Connection Type: Screw terminal block
• Operating Temperature: 0 °C to 55 °C
• Storage Temperature: -20 °C to 75 °C
• Protection Class: IP20

Common Replacements:

• Mitsubishi A1S64DA
• Mitsubishi Q64DA (Q Series upgrade)
• Allen-Bradley 1756-OF2 (analog output module)