Bently Nevada 3500/20-01-02-00 Speed / Digital Tachometer Input Module

FAQ

Q1: What is the primary function of the 3500/20‑01‑02‑00 module?
It accepts and conditions digital tachometer or speed pickup signals for speed measurement and protection logic in the 3500 monitoring system.

Q2: What types of signals does this module accept?
It accepts signals from keyphasors, digital tachometers, and speed pickups.

Q3: How does this module support protection logic?
It conditions speed signals and provides processed speed values that can be used by system logic for overspeed and other speed‑related protection thresholds.

Q4: Where are the output values and status reported?
Speed values and alarm/trip logic are communicated via the 3500 rack backplane to the monitoring system.

Q5: How is this module powered?
It is powered through the 3500 system rack backplane.

Q6: Does the module provide electrical isolation?
Yes, it provides internal isolation between input signals and logic circuitry.

Q7: Where is this module installed?
It is installed in a 3500 monitoring rack slot.

Q8: What are the physical dimensions and weight of the module?
Dimensions are 160 mm × 120 mm and weight is 0.25 kg.