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Q68ADI

The Q68ADI is a high-precision analog input module from Mitsubishi’s Q Series PLC family, designed for industrial automation systems requiring accurate analog signal acquisition. It supports 8-channel voltage/current input with 16-bit resolution, making it suitable for process control, monitoring, and data logging applications.

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Key Specifications
Feature Description
Model Q68ADI
Series Mitsubishi Q Series (QnA/QnAS/QnPH/QnPRH compatible)
Input Channels 8 channels (individually configurable)
Signal Types - Voltage: -10 to +10V DC, 0 to 10V, 1 to 5V
- Current: 0 to 20mA, 4 to 20mA
Resolution 16-bit (65,536 steps)
Conversion Speed 80 μs/channel (high-speed sampling)
Accuracy ±0.1% (of full scale)
Isolation Photocoupler isolation (between channels and PLC)
Wiring Method 18-point terminal block (removable)
Compatible PLCs Q02H, Q06H, Q12H, Q25H, Q03UD, Q04UDH, etc.
Power Consumption 5V DC, 0.3A (internal PLC bus powered)
Operating Temperature 0°C to 55°C (32°F to 131°F)
Features & Benefits
✔ 8 isolated analog inputs – Supports mixed voltage/current signals per channel.
✔ 16-bit high resolution – Ensures precise measurement for sensitive applications.
✔ Fast conversion (80 μs/ch) – Ideal for real-time process monitoring.
✔ Wide input range – Compatible with industry-standard sensors (e.g., PT100, pressure transducers).
✔ Easy configuration – Set via GX Works2/3 software with auto-scaling.