Description
BENTLY 135489-03 Internal Terminations I/O Module
Product Dimensions:
The Bently Nevada 135489-03 is a high-quality I/O Module with Internal Terminations designed for use within the 3500 Series Machinery Protection System. Specifically, it serves as the interface for the 3500/42M Proximitor Seismic Monitor, ensuring that signals from sensors are accurately transmitted to the monitoring system.
## Product Description
The 135489-03 is a 4-channel I/O module that facilitates the connection between transducers (such as Proximitor sensors or accelerometers) and the 3500/42M monitor card. The “Internal Termination” designation means that the field wiring connects directly to the terminal blocks on the module itself, eliminating the need for external terminal panels.
## Technical Specifications
Below are the key parameters for the 135489-03 module:
| Parameter | Specification |
| Module Type | I/O Module (Internal Terminations) |
| Channels | 4-Channel differential or single-ended |
| Compatibility | Bently Nevada 3500/42M Monitor |
| Input Signal Range | -24 Vdc to +24 Vdc |
| Operating Temperature | -30°C to +65°C (-22°F to +150°F) |
| Humidity | 95% Non-condensing |
| Mounting | Rear slot of the 3500 Rack |
## Key Advantages
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Space Efficiency: Internal terminations reduce the need for extra cabinet space by removing the requirement for external wiring blocks.
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High Reliability: Built to industrial standards for continuous machinery protection in harsh environments.
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Ease of Maintenance: Features “Hot Swappable” capability, allowing the module to be replaced without powering down the entire 3500 rack.
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Precision: Provides high-fidelity signal transmission with minimal EMI/RFI interference.
## Important Considerations (Notes)
Caution: Always ensure the 3500/42M monitor card and the 135489-03 I/O module are compatible in terms of firmware and hardware revisions before installation.
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Wiring Integrity: Ensure all field wires are properly stripped and secured to the terminal blocks to prevent intermittent signals or “Noisy” data.
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Environmental Shielding: Use shielded cables for all transducer connections to maintain signal integrity.
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Slot Matching: This module must be installed in the slot directly behind its corresponding 3500/42M monitor card.
## Product Applications
The 135489-03 is primarily used in heavy industries where rotating machinery requires 24/7 vibration and position monitoring:
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Oil & Gas: Monitoring of centrifugal compressors and gas turbines.
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Power Generation: Vibration analysis for steam turbines and generators.
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Water Treatment: Monitoring of large industrial pumps and motors.
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Mining: Assessing the health of large fans and gearboxes.
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
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