Company Information | ||||||||
[email protected] | ||||||||
Mobile | +8613666033393 | |||||||
+8613666033393 | ||||||||
13666033393 | ||||||||
Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Bently Nevada 84145-01 / 78462-01 XDCR I/O and Record Terminal is a specialized interface module designed for advanced machinery protection and condition monitoring systems. Serving as a critical bridge between transducers (XDCR) and the monitoring rack, this module provides secure signal termination, conditioning, and routing for a variety of sensor inputs, such as proximity probes, velocity sensors, and accelerometers. By delivering reliable signal integrity and simplified field wiring, the 84145-01 / 78462-01 ensures precise data acquisition for Bently Nevada monitoring platforms like the 3500 series. Its rugged construction and noise-resistant design make it ideal for demanding industrial environments, supporting accurate recording and diagnostics of rotating equipment.
Technical Specifications
Parameter | Description |
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Model | 84145-01 / 78462-01 |
Type | XDCR I/O and Record Terminal |
Input Channels | Supports multiple transducer signal inputs |
Signal Type | Proximity probe, velocity, and accelerometer signals |
Input Voltage Range | ±24 VDC maximum (sensor supply) |
Output | Conditioned signals to monitoring rack |
Operating Temperature | –30 °C to +65 °C |
Storage Temperature | –40 °C to +85 °C |
Isolation | Channel-to-channel and channel-to-ground isolation |
Connection Type | Removable terminal blocks with screw clamp |
Noise Immunity | >60 dB common-mode rejection |
Protection | Over-voltage and reverse-polarity protection |
Dimensions | 51 x 102 x 229 mm |
Weight | 0.35 kg |
Mounting | Direct rack insertion or DIN rail adapter |
Certification | CE, UL, RoHS compliant |
Status Indication | Front-panel LED for input and output status |
Applications
The 84145-01 / 78462-01 XDCR I/O and Record Terminal is used wherever reliable transducer signal management and recording are essential:
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Power Generation Plants: Interfaces proximity probes and velocity sensors for turbines, generators, and auxiliary equipment.
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Oil & Gas Facilities: Provides secure and noise-free transducer connections for compressors, pumps, and offshore platforms.
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Petrochemical Industry: Records and routes critical sensor signals in refineries and chemical process units.
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Steel and Mining Operations: Handles transducer signals for large motors, crushers, and conveyors.
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Marine and Offshore Applications: Maintains stable signal integrity in high-vibration, high-humidity conditions.
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Industrial Automation: Ensures accurate monitoring of machinery in factory and process automation systems.
Advantages
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High Signal Integrity: Maintains clean, noise-free signals from sensors to monitoring racks.
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Flexible Input Capability: Supports proximity probes, accelerometers, and velocity transducers.
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Integrated Protection: Built-in over-voltage and reverse-polarity protection safeguards connected equipment.
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Ease of Installation: Removable terminal blocks simplify wiring and field maintenance.
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Superior Isolation: Channel-to-channel and channel-to-ground isolation reduce electrical interference.
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Robust Construction: Designed for continuous operation in harsh industrial environments.
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Efficient Diagnostics: Front-panel LED indicators provide immediate status feedback.
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Wide Operating Range: Performs reliably across a broad temperature and environmental spectrum.
FAQ
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What types of transducers can be connected to the 84145-01 / 78462-01 module?
It supports proximity probes, velocity sensors, and accelerometers commonly used in machinery monitoring. -
What is the input voltage range for transducer signals?
The module accepts ±24 VDC maximum sensor supply. -
Does the module provide isolation between channels?
Yes, it provides both channel-to-channel and channel-to-ground isolation to ensure signal integrity. -
Can this module be mounted on a DIN rail as well as in a rack?
Yes, it supports direct rack insertion or DIN rail mounting with an adapter. -
What level of noise immunity does the module offer?
It provides greater than 60 dB common-mode rejection for excellent noise suppression. -
Is the module equipped with protection features?
Yes, it includes over-voltage and reverse-polarity protection to prevent damage. -
How does the module indicate operational status?
Front-panel LEDs display input and output status for quick diagnostics. -
What is the typical operating temperature range?
It operates reliably from –30 °C to +65 °C. -
Is the module compatible with Bently Nevada 3500 monitoring systems?
Yes, it integrates seamlessly with Bently Nevada 3500 racks and associated monitoring equipment. -
What type of connectors are used for field wiring?
The module uses removable terminal blocks with screw clamps for secure and easy wiring.
Related Models (Same Series or Similar)
Model | Function | Input Type | Isolation | Weight |
---|---|---|---|---|
84145-02 | XDCR I/O Terminal | Multi-sensor | Yes | 0.60 kg |
78462-02 | Record Terminal | Proximity/velocity | Yes | 0.62 kg |
84145-03 | XDCR I/O Module | Accelerometer inputs | Yes | 0.63 kg |
78460-01 | I/O Terminal | Proximity probe | Yes | 0.59 kg |
84146-01 | XDCR Interface | Mixed signals | Yes | 0.61 kg |
78463-01 | Record Terminal | Vibration sensors | Yes | 0.60 kg |
Popular Bently Nevada Models
Model | Type | Key Feature | Weight | Typical Use |
---|---|---|---|---|
3500/42M | Vibration Monitor | Multi-channel high-speed monitoring | 0.85 kg | Turbomachinery protection |
3500/22M | Transient Data Interface | High-speed data capture | 1.0 kg | Machinery diagnostics |
3500/32M | Relay Module | Alarm and shutdown control | 0.70 kg | System protection |
330500 | Proximity Probe | High-resolution shaft vibration | 0.25 kg | Turbine shaft monitoring |
330400 | Proximity Probe | Wide temperature range | 0.28 kg | General machinery monitoring |
190501 | Accelerometer | Compact design for harsh environments | 0.15 kg | Pump and motor vibration |