Bently Nevada 991-06-50-01-01 991 Series Vibration Transducer Interface Module

FAQ

Q1: What is the function of the 991-06-50-01-01 module?
It converts proximity probe or vibration sensor signals into a standardized 4–20 mA output for monitoring machinery vibration or displacement.

Q2: What does the “01” at the end of the model number represent?
It denotes a regional or configuration variant, typically indicating compliance with specific customer or country requirements.

Q3: Can this unit be used with 3300 XL proximity probes?
Yes, it is designed to work with both 3300 and 3300 XL series probes.

Q4: What type of signal output does the module generate?
It outputs a 4–20 mA DC current signal that reflects the vibration level or shaft displacement.

Q5: How is the module powered?
It operates from a nominal 24 VDC power source.

Q6: What are the mounting options?
The module can be mounted on a DIN rail or directly onto a control panel.

Q7: What are the physical dimensions and weight of this module?
It measures 100.1 mm × 73.9 mm × 53.3 mm and weighs 0.43 kg.

Q8: In which industries is the 991-06-50-01-01 commonly used?
It is widely applied in rotating machinery systems such as compressors, turbines, and motors for vibration monitoring and equipment protection.

991-06-50-01-01 Bently Nevada

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