Technical FAQs

1. What is the main purpose of the AAI135-H00 module?
   To convert field analog signals into digital signals for DCS controllers.

2. What types of analog signals does it support?
   4–20 mA, 0–10 V, or other standard analog signals.

3. What is the operating voltage?
   24 VDC nominal.

4. What are the dimensions and weight?
   107.5 × 32.8 × 130 mm; 0.3 kg.

5. What is the operating temperature range?
   0 °C to +55 °C.

6. Can it be used for retrofitting existing systems?
   Yes — compatible with legacy Yokogawa analog input networks.

7. Is the module suitable for industrial environments?
   Yes — designed for vibration, electrical noise, and standard industrial conditions.

8. How is the module mounted?
   Cabinet or rack installation.

9. Does it consume significant power?
   No — it operates efficiently with low power consumption.

10. What maintenance is required?
    Minimal — periodic inspection of wiring, connections, and cleanliness to ensure reliable operation.