FAQ – Frequently Asked Questions

Q1: What type of input signals does the 3500/25 125800-01 accept?
A1: It accepts input from proximity probes and velocity sensors to measure machinery vibration.

Q2: How many channels does this module have?
A2: It has one input channel but supports dual probes for redundancy.

Q3: What frequency range can it monitor?
A3: It monitors vibration frequencies from 5 Hz to 1,000 Hz.

Q4: What output signals does it provide?
A4: It provides an analog 4–20 mA output and two configurable alarm relay outputs.

Q5: Can the module be serviced without shutting down the machinery?
A5: Yes, the module is hot-swappable, allowing replacement without stopping operation.

Q6: What is the power consumption of the module?
A6: Approximately 3 watts at 24 VDC.

Q7: What operating temperature range does it support?
A7: It supports operation from –40°C to +85°C.

Q8: Does it comply with industry standards?
A8: Yes, it meets API 670 standards and SIL certification for safety.

Q9: What are the physical dimensions and weight?
A9: Dimensions are 206 mm × 32 mm × 190 mm and weight is about 0.34 kg.

Q10: How does it improve machinery protection?
A10: By providing accurate vibration measurements and configurable alarms, it enables early fault detection and prevents failures.