Frequently Asked Questions (FAQ)

Q1: What input types does the AAM21-S2 support?
A1: The AAM21-S2 supports millivolt (mV), thermocouple (types J, K, T, E, N, R, S, B, C), and RTD (Pt100) inputs.

Q2: How many sensors can be connected to the AAM21-S2?
A2: It has 8 input channels, allowing 8 sensors to be connected simultaneously.

Q3: What kind of output does the module provide?
A3: It provides a 4–20 mA output and a digital signal for the controller.

Q4: Is the AAM21-S2 suitable for high-temperature environments?
A4: Yes, it operates efficiently between –10°C to +60°C.

Q5: Can the AAM21-S2 be integrated with Yokogawa DCS platforms?
A5: Absolutely, it is fully compatible with Yokogawa control systems.

Q6: What is the module’s size and weight?
A6: It measures 42.9 × 130 × 146.8 mm and weighs 0.1 kg.

Q7: Does the module have built-in diagnostics?
A7: Yes, it includes diagnostics for wire break, short circuit, and sensor failure.

Q8: What voltage is required to power the module?
A8: The AAM21-S2 requires a 24 V DC power supply.

Q9: How is the module mounted?
A9: It is designed for DIN rail mounting inside control cabinets.

Q10: Can the module be used in harsh industrial environments?
A10: Yes, it is built with industrial-grade materials and EMI shielding for durability.