FAQ – Frequently Asked Questions

Q1: What sensors does the 3500/25 126398-01 accept?
A1: It accepts proximity probes and velocity sensors as inputs.

Q2: How many input channels are available?
A2: It has one input channel but supports two sensors for redundancy.

Q3: What is the frequency range of this module?
A3: It operates from 5 Hz to 1,000 Hz for vibration measurement.

Q4: What output signals does it provide?
A4: It outputs a 4–20 mA analog signal and has two relay alarm outputs.

Q5: Can this module be replaced without shutting down the system?
A5: Yes, it is hot-swappable, allowing maintenance without interruption.

Q6: What is the operating temperature range?
A6: The module functions reliably between –40°C and +85°C.

Q7: What certifications does this module have?
A7: It complies with API 670 and SIL safety standards.

Q8: What are the module’s dimensions and weight?
A8: Dimensions are 206 mm × 32 mm × 190 mm, weighing about 0.34 kg.

Q9: How does it help in machinery protection?
A9: By providing accurate vibration data and configurable alarms for early fault detection.

Q10: What is the power consumption?
A10: The module consumes approximately 3 watts at 24 VDC.