Frequently Asked Questions (FAQ)

Q1: What does the 3500/32M 125720‑02 module do?
A1: It provides four independently configurable relay outputs for alarm and shutdown control in rotating equipment systems.

Q2: Can each relay channel be configured separately?
A2: Yes, each channel supports separate AND/OR logic programming.

Q3: What is the relay contact specification?
A3: Contacts are rated at 5 A switching at 24 V DC or 120 V AC and rated for approximately 100,000 cycles.

Q4: Is arc suppression included?
A4: Yes, arc suppression up to 250 Vrms is built into the module.

Q5: What diagnostics are available?
A5: LEDs indicate module health (OK), communication status (TX/RX), and per-channel alarms.

Q6: What are the operating and storage temperatures?
A6: The module operates from –30 °C to +65 °C and stores between –40 °C and +85 °C.

Q7: Where is this module installed in the rack?
A7: It occupies a full-height slot immediately to the right of the transient data interface in the 3500 rack.

Q8: How much power does the module consume?
A8: It typically draws about 5.8 W during normal operations.

Q9: Can multiple modules be used in one rack?
A9: Yes, additional modules can be added to expand relay output capabilities.

Q10: What are its size and weight?
A10: It measures approximately 241 × 24.4 × 99.1 mm and weighs around 0.4 kg.