Features:
- Provides Enhanced Safety With Internal Barriers And Terminations
- Supports Multiple 3500-Series Monitoring Modules For Flexible Applications
- Optimizes Cabinet Installation While Maintaining Hazardous And Safe Wiring Separation
The Bently Nevada 135489-01 module is engineered to deliver reliable I/O performance for 3500/42M Proximitor/Seismic Monitors, 3500/70M Recip Impulse/Velocity Monitors, and 3500/72M Recip Rod Drop Monitors. Unlike conventional 3500-series modules, it integrates internal barriers and terminations, reducing the need for external isolation and simplifying panel or cabinet layouts. This internal safety design ensures safe operation in environments with mixed hazardous and safe field wiring.
With four input channels and precise signal handling, the 135489-01 achieves superior temperature and phase accuracy compared to standard 3500/42M or 3500/70M modules. Temperature measurements remain highly accurate across the full operating range, and phase fidelity supports critical vibration, displacement, and velocity monitoring. These capabilities provide more reliable diagnostics and reduce the risk of monitoring errors in comparison to legacy modules lacking internal barriers.
Designed for demanding industrial conditions, the 135489-01 allows effective installation in 600 mm cabinets and 3500/06 Weatherproof Housings, while a bulkhead version accommodates smaller cabinet spaces. Hazardous and safe wiring can be routed efficiently within the rack, maintaining the recommended 50 mm separation. By combining precise measurements, internal safety features, and flexible installation options, this module offers a clear advantage over traditional 3500/42M, 3500/70M, and 3500/72M I/O modules.
The 135489-01 Bently Nevada I/O Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
Bently Nevada 135489-01 I/O Module Manuals,Datasheets,Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
Bently Nevada 135489-01 I/O Module Specs
General
- Manufacturer GE / Bently Nevada
- Model 135489-01
- Condition New Original ready stock
- Product Family 146031-01,133388-02,136703-01
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
- Safety Isolation: Built-in intrinsically safe barrier allows direct sensor connection in hazardous areas (Class I, Division 1, or Zone 0/1) without external isolation barriers and without degrading system performance.
- Status Monitoring: The panel features an OK LED indicating normal module operation, TX/RX LEDs indicating communication status, and a Bypass LED indicating bypass mode.
- Channel Protection: Includes short-circuit protection, overvoltage protection, and reverse polarity protection.
- Alarm Logic: Supports user-programmable alarm and hazard trigger values, and provides buffered outputs for external diagnostic analysis.
- Programming Pairing: Channels are typically programmed in pairs (e.g., 1/2 channels and 3/4 channels), with each pair performing different monitoring functions.
- Parameter Setting: Configurable sensor type (e.g., Proximitor, accelerometer), full-scale range, alarm delay, hysteresis, and recorder output (4-20mA).
- Update Steps: Download the configuration file to the rack via the 3500/22M TDI module.
- 3500/42M Scenario: Radial vibration, axial displacement, eccentricity, differential expansion, and speed monitoring.
- 3500/70M Scenario: Pulse vibration and speed monitoring of reciprocating compressors.
- 3500/72M Scenario: Piston rod position and average position monitoring of reciprocating compressors.
- Special Operating Conditions: Industrial environments with explosion hazards, such as oil, natural gas, and chemical industries.