Frequently Asked Questions (FAQ)

Q1: What sensors are compatible with the 3500/53M module?
A: It works with proximity probes (eddy current) and magnetic pickups that produce signals within the specified voltage range.

Q2: How does the module respond to an overspeed event?
A: It sends an alarm or trip signal to shut down the machinery or alert operators depending on system configuration.

Q3: Can the alarm setpoint be changed in the field?
A: Yes, the alarm setpoint is adjustable locally on the module.

Q4: What kind of redundancy does this module support?
A: It supports 2-of-2 and 2-of-3 voting schemes for highly reliable overspeed detection.

Q5: Is remote alarm reset possible?
A: Yes, it can be reset both locally and remotely.

Q6: What environmental conditions can the module operate in?
A: It operates reliably in -30°C to +65°C and up to 95% non-condensing humidity.

Q7: Does the module provide a buffered transducer output?
A: Yes, it provides buffered outputs for monitoring purposes.

Q8: What standards does this product meet?
A: It complies with API 670 and API 612 standards for overspeed protection.

Q9: What are the module’s physical dimensions and weight?
A: Dimensions are approximately 263 mm × 58 mm × 28 mm, weighing 1.5 kg.

Q10: What do the front panel LEDs indicate?
A: LEDs show module health, communication status, bypass mode, test mode, and alarm status.