Description 3500/42M 176449-02 Bently Proximitor Seismic Monitor Product Dimensions: Product Description (Detailed Explanation) The 3500/42M is a versatile monitoring module that can be configured to process signals from different types of transducers. It acts as the primary interface between physical sensors and the protection system logic. Dual Functionality: It can handle both Proximity (non-contacting displacement) and Seismic (velocity or acceleration) transducers. Signal Processing: The module continuously compares measured values against user-defined alarm setpoints. If a vibration level exceeds the limit, it triggers alarms and can initiate machine shutdowns via relay modules. Data Integration: It provides real-time data to the 3500 Rack Configuration Software and can export static and dynamic data to System 1 condition monitoring software for diagnostic analysis. Product Parameters (Technical Specifications) Parameter Category Specification Number of Channels 4 Channels (configured in pairs) Input Signal Types Proximitor, Accelerometer, Velocity Transducer Monitoring Modes Radial Vibration, Thrust Position, Eccentricity, REBAM, Differential Expansion Power Consumption 7.7 Watts (Typical) Signal Accuracy ±1% of full-scale range Frequency Response 0.8 Hz to 30 kHz (depending on configuration) A/D Conversion 24-bit High Resolution Operating Temperature -30°C to 65°C (-22°F to 150°F) Product Advantages (Key Benefits) Multi-Channel Protection: Monitors four independent channels in a single slot, maximizing rack space efficiency. High Versatility: A single hardware module can be software-configured for various monitoring tasks (e.g., monitoring a turbine’s radial vibration and its thrust position simultaneously). API 670 Compliant: Meets the rigorous standards of the American Petroleum Institute for machinery protection systems, ensuring extreme reliability in critical applications. Advanced Self-Diagnostics: Features an internal “OK” circuit that continuously monitors the health of the transducers, cables, and the module itself. Hot-Swappable: The module can be removed or installed while the rack is powered (provided the machine is not in a critical state), simplifying maintenance. Precautions (Important Notes) I/O Module Match: The 176449-02 module must be used with a compatible I/O Termination Module installed in the back of the rack. Using an incompatible I/O module may result in incorrect readings or hardware damage. Bypass During Service: When configuring or testing the module, ensure that the Rack Keylock is in “Program Mode” and use the “Bypass” function to prevent accidental machine trips. Grounding: Proper shield grounding for transducer cables is mandatory. Incorrect grounding often leads to 50/60 Hz noise interference, which causes false alarms. Configuration Verification: Always verify the “Scale Factor” in the software matches the specific sensitivity of the connected sensor (e.g., 200 mV/mil for standard 8mm probes). Product Applications (Typical Use Cases) The 3500/42M is essential for protecting the “Big Iron” in industrial plants: Steam & Gas Turbines: Monitoring radial vibration in bearings and axial thrust to prevent internal rotor-to-stator contact. Centrifugal Compressors: Continuous monitoring of vibration levels to detect aerodynamic surge or mechanical imbalance. Large Industrial Pumps: Detecting shaft misalignment or bearing wear before catastrophic failure occurs. Fans & Blowers: Monitoring for blade fouling or structural resonance issues in cooling towers and ventilation systems. Shipping Port: Xiamen, China Payment: Bank of Chicago, Bank of Singapore Express cooperation: fedex, DHL, UPS and your express account Service: Professional Sales provides 24 hours /7 days online service Please make an inquiry for more models: Bently 125720-01 BENTLY 21000-16-10-00-256-13-02 BENTLY 128229-01 BENTLY 3300/16 BENTLY 172323-01/172362-01 BENTLY 3300/20 BENTLY 19047-01 BENTLY 3300/36 BENTLY 3300/55-04-04-18-18-00-00-05-01 BENTLY 3300/40 BENTLY 330103-00-04-10-02-00 BENTLY 3300/45 Bently 330103-00-06-10-02-00 BENTLY 3300/47 BENTLY 330104-00-05-10-02-CN BENTLY 3300/48 BENTLY 330104-00-06-10-02-00 BENTLY 3300/55 BENTLY 330106-05-30-10-02-00 BENTLY 3300/61 BENTLY 330130-040-00-00 BENTLY 3300/65 BENTLY 330130-045-00-00 BENTLY 330101-00-48-10-02-05 BENTLY 330180-91-00 BENTLY 330103-00-03-05-02-05 BENTLY 330180-X0-05 BENTLY 330103-00-04-05-02-00 BENTLY 330500-02-00 BENTLY 330103-00-04-10-02-00 BENTLY 33A3BEPM-W4 BENTLY 330103-00-05-10-02-00 BENTLY 33A3BEPM-Z2 BENTLY 330103-00-06-10-02-00 BENTLY 3500/22-01-01-01 BENTLY 330103-00-08-10-02-00 BENTLY 3500/22M BENTLY 330103-00-15-10-02-00 BENTLY 3500/22M BENTLY 330104-00-04-10-02-00 Bently 3500/32 BENTLY 330104-00-06-10-02-00 BENTLY 3500/42M BENTLY 330104-00-08-10-02-00 BENTLY 3500/45-01-00 BENTLY 330104-00-15-10-02-05 BENTLY 3500/53-03-00 BENTLY 330104-00-15-10-02-CN BENTLY 3500/53-03-00 BENTLY 330104-05-10-10-02-CN BENTLY 3500/92 BENTLY 330104-08-16-05-02-05 BENTLY 3500/94 BENTLY 330105-02-12-10-02-00 BENTLY 3503E BENTLY 330105-02-12-10-02-05 BENTLY 369-HI-R-0-0-0-0 BENTLY 330106-05-30-05-02-00 BENTLY 125720-01 BENTLY 330106-05-30-10-02-00 BENTLY 125760-01 BENTLY 330130-040-00-00 BENTLY 125768-01 BENTLY 330130-040-00-CN BENTLY 125800-01 BENTLY 330130-040-01-00 BENTLY 125800-01125768-01 BENTLY 330130-040-01-05 BENTLY 125800-013500/25149369-0 BENTLY 330130-040-02-00 BENTLY 125840-01 BENTLY 330130-045-00-00 BENTLY 128229-01 BENTLY 330130-080-00-00 BENTLY 128229-0195 BENTLY 330130-085-00-05 BENTLY 133323-01 BENTLY 330180-50-00 BENTLY 133396-01 BENTLY 330180-51-00 BENTLY 133442-01 BENTLY 330180-51-05 BENTLY 133442-013500/50 BENTLY 330180-90-00 BENTLY 135473-01 BENTLY 330190-040-01-00 BENTLY 135489-04 BENTLY 330194-13-20-10-00 BENTLY 136188-02 BENTLY 330500-01-04 BENTLY 136703-01 BENTLY 330500-02-00 BENTLY 146031-01 BENTLY 330703-000-060-10-02-00 BENTLY 149992-01 BENTLY 330703-00-80-10-02-00 BENTLY 1X35869 BENTLY 330704-000-060-10-02-00 BENTLY 21000-16-10-00-256-03-02 BENTLY 330709-000-060-10-02-00





