Overview
Specification
| Parameter | Specification |
|---|---|
| Model Number | 991-06-70-01-00 |
| Product Family | Bently Nevada 991 Series |
| Product Type | Thrust / Vibration Transmitter |
| Input Signal | Bently Nevada proximity probe system |
| Measurement Function | Axial thrust position or relative shaft vibration |
| Output Signal | 4–20 mA, loop-powered |
| Supply Voltage | 18–30 VDC nominal |
| Measurement Range | Configurable per application requirements |
| Accuracy | ±1% of full-scale output |
| Response Time | ≤ 1 second typical |
| Frequency Response | Optimized for thrust and low-frequency vibration monitoring |
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -55°C to +95°C |
| Mounting Method | Panel or DIN rail mounting, configuration dependent |
| Enclosure Type | Industrial metal housing |
| Environmental Rating | Designed for harsh industrial environments |
| System Compatibility | Compatible with Bently Nevada 991 thrust monitoring architectures |
FAQ
A1: It converts proximity probe signals into continuous 4–20 mA thrust or vibration outputs.
Q2: Does this transmitter provide machinery protection or shutdown control?
A2: No, it supports continuous monitoring only and does not perform protection or trip functions.
Q3: What type of power supply does the transmitter require?
A3: It operates as a two-wire loop-powered device, typically using a 24 VDC supply.
Q4: Can it integrate with existing Bently Nevada probe systems?
A4: Yes, it is designed for full compatibility with supported Bently Nevada proximity probes.
Q5: Is the transmitter suitable for harsh industrial environments?
A5: Yes, the rugged enclosure supports reliable operation under vibration, temperature extremes, and electrical interference.
Q6: Which industries commonly apply this model?
A6: Power generation, oil and gas processing, petrochemical plants, and heavy rotating machinery applications.
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