Brand:Bently Nevada PLC Item No.:991-50-XX-01-00 (284264-01) Product Origin:USA Product Dimensions:202 × 21 × 261 mm Product Weight:0.3 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Bently Nevada 991-50-XX-01-00 (284264-01) Thrust Transmitter is a compact two-wire monitoring device engineered for accurate axial shaft position measurement in rotating machinery applications. Based on the proven 991 transmitter platform, it accepts input from Bently Nevada proximity probe systems and converts displacement measurements into an industry-standard 4–20 mA signal for direct integration with machinery control systems.
Designed with integrated signal conditioning, DIN rail mounting capability, and simplified wiring requirements, this transmitter provides OEM manufacturers and plant operators with an efficient solution for thrust monitoring, equipment protection, and predictive maintenance applications.
Technical Specifications
Specification
Details
Manufacturer
Bently Nevada
Model
991-50-XX-01-00
Module Number
284264-01
Product Type
Thrust Transmitter
Series
991
Measurement Type
Axial Position / Thrust Displacement
Measurement Range
50-Series Axial Position Range
Compatible Probe System
3300 NSv Proximity Probe System
Mounting Option
DIN Rail Mount
Output Signal
4–20 mA
Power Supply
12–35 VDC Loop Powered
Signal Type
Two-Wire Current Loop
Diagnostic Output
PROX OUT
Operating Temperature
-35°C to +85°C
Compatible Systems
PLC, DCS, SCADA, Machinery Protection Systems
Dimensions
Approx. 53.3 × 73.9 × 100.1 mm
Weight
Approx. 0.43 kg
Recommended Companion Models
Model
Product Name
330905-05-10-10-02-05
3300 NSv Proximity Probe
330130-080-00-00
3300 XL Extension Cable
3500/45-01-00
Position Monitor Module
3500/15-05-05-00
Power Supply Module
Frequently Selected Alternatives
Model
Product Name
991-50-XX-01-05
Thrust Transmitter
991-25-XX-01-00
Thrust Transmitter
991-25-70-01-00
Thrust Transmitter
991-06-70-01-00
Thrust Transmitter
Where It Excels in Industrial Use
• Compact Rotating Equipment Protection
The Bently Nevada 991-50-XX-01-00 (284264-01) Thrust Transmitter is designed for continuous axial position monitoring on smaller rotating equipment, including compressors, pumps, motors, and industrial fans. It converts proximity probe measurements into a proportional 4–20 mA output signal for machinery control and protection systems.
• OEM Machinery Package Integration
This transmitter is optimized for OEM equipment builders requiring a compact thrust monitoring solution. Its integrated Proximitor electronics simplify system design by combining signal conditioning and transmitter functions into a single device.
• PLC and DCS Monitoring Applications
With a standard 4–20 mA current output, the unit can be directly connected to industrial control systems, allowing operators to monitor shaft axial displacement and implement protective logic.
• Continuous Condition Monitoring Systems
The transmitter supports predictive maintenance programs by providing stable thrust position feedback, helping identify abnormal axial movement before it affects machine reliability.
Key Strengths at a Glance
• 50-Class Axial Position Measurement
Configured for the 50-series thrust measurement range, providing reliable axial displacement monitoring for rotating machinery requiring extended measurement capability.
• Integrated Proximitor Sensor Design
The transmitter combines proximity signal conditioning electronics inside the enclosure, eliminating the need for a separate external Proximitor module and reducing installation complexity.
• DIN Rail Mounting Configuration
The -01 mounting option supports DIN rail installation, allowing quick integration into OEM control cabinets and industrial panels.
• Two-Wire Loop Powered Operation
The transmitter uses a two-wire loop-powered design and provides a standard 4–20 mA output proportional to shaft axial position, simplifying field wiring and system integration.
Technical FAQs
1. What is the main function of the Bently Nevada 991-50-XX-01-00 (284264-01)?
It measures shaft axial displacement and converts the measurement into a 4–20 mA output signal for machinery monitoring and control applications.
2. Which sensor system is compatible with this transmitter?
It is designed to operate with Bently Nevada 3300 NSv proximity probes and matching extension cable systems.
3. What does the 50 option indicate in the model number?
The 50 option identifies the transmitter configuration designed for the 50-series axial position measurement range.
4. Does this transmitter require an external Proximitor Sensor?
No. The Proximitor electronics are integrated into the transmitter assembly.
5. What type of output signal does this transmitter provide?
It provides a two-wire loop-powered 4–20 mA analog output proportional to shaft axial position.
6. What is the purpose of the PROX OUT terminal?
The PROX OUT terminal provides a buffered proximity signal and gap voltage output for diagnostics and troubleshooting.
7. Can the transmitter connect directly to a PLC or DCS?
Yes. The 4–20 mA output is compatible with standard industrial control and monitoring systems.
8. What applications commonly use this transmitter?
Typical applications include centrifugal compressors, small pumps, motors, fans, and OEM rotating machinery packages.
9. What does the -01 suffix represent?
The -01 option identifies the DIN rail mounting configuration for cabinet installation.
10. What is the purpose of the 284264-01 designation?
The 284264-01 designation identifies the specific manufacturing or ordering configuration associated with this transmitter version.
