Frequently Asked Questions (FAQ)

Q1: What is the primary role of the 3500/32M 149986‑02?
A1: It provides four independent, configurable relay outputs for protection logic in the 3500 system.

Q2: Can each relay output be programmed differently?
A2: Yes, each channel supports separate AND/OR alarm logic.

Q3: What is the life expectancy of the relay contacts?
A3: Rated for approximately 100,000 cycles at full load.

Q4: Does it include arc protection?
A4: Yes—built-in arc suppression rated up to 250 Vrms.

Q5: What diagnostic features are available?
A5: LEDs indicate module status, communication health, and channel-specific alarm conditions.

Q6: What are the operating environmental conditions?
A6: It operates reliably between –30 °C and +65 °C, and can be stored from –40 °C to +85 °C at up to 95% humidity non-condensing.

Q7: What is its typical power consumption?
A7: Approximately 5.8 W under normal usage.

Q8: Where is this module installed in the 3500 rack?
A8: In a full-height slot right of the Transient Data Interface.

Q9: Can multiple modules be installed in the same rack?
A9: Yes—modules can be added for expanded relay output configurations.

Q10: What are the physical dimensions and weight?
A10: Measures about 241 × 24.4 × 242 mm and weighs around 0.7 kg.