Bently Nevada 991-06-70-01-CN 991 Series Vibration Transducer Interface Module

FAQ

Q1: What is the 991-06-70-01-CN module used for?
It is used to convert proximity probe or vibration transducer signals into a 4–20 mA output for monitoring machinery vibration and shaft position.

Q2: What does the “CN” suffix indicate?
The “CN” code designates a version built to meet Chinese industrial standards, including localized documentation and labeling.

Q3: Which sensors are compatible with this model?
It is compatible with Bently Nevada 3300 and 3300 XL proximity probe systems for precise vibration measurements.

Q4: What kind of output signal does it generate?
It generates a 4–20 mA DC output proportional to vibration amplitude or shaft displacement.

Q5: What is the typical operating voltage?
The unit operates at a nominal 24 VDC input voltage.

Q6: How is the module installed?
It can be installed using a DIN rail or mounted directly on a control panel for ease of integration.

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

Q8: Where is the 991-06-70-01-CN commonly used?
It is widely used in industrial applications across China, including power generation, petrochemical plants, and manufacturing facilities, for continuous machinery health monitoring.