Frequently Asked Questions (FAQ)

Q1: What does the 3500/32 149986‑02 module do?
A1: It provides four independently configurable relay outputs for alarm, shutdown, or interlock functions in machinery protection systems.

Q2: Can the relays be programmed differently per channel?
A2: Yes—each channel supports customizable AND/OR alarm logic.

Q3: What are the relay contact ratings?
A3: Approximately 100,000 cycles at 5 A, switching either 24 V DC or 240 V AC.

Q4: Does it offer protection against electric arcs?
A4: Yes, it includes built-in arc suppression rated up to 250 Vrms.

Q5: What environmental conditions is it rated for?
A5: Operates between –30 °C and +65 °C with up to 95% non‑condensing humidity.

Q6: Where is it installed within the 3500 rack?
A6: In a full-height slot, directly to the right of the Transient Data Interface module.

Q7: What diagnostic features are included?
A7: LEDs indicate OK status, TX/RX communications, and per-channel alarms.

Q8: How much power does it consume?
A8: Roughly 5.8 W in normal operation.

Q9: Can multiple modules be deployed for expanded logic?
A9: Yes—modules can be added as needed for expanded output capabilities.

Q10: What is its physical size and weight?
A10: It measures approximately 241 × 24.4 × 242 mm and weighs around 0.7 kg.