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Technical specifications for 84147-01
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:84147-01
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Estimated shipping dimensions:22.8x10x5cm
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Weight:0.4 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Monitor family:3300/50 Tachometer
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Component role:Relay module
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Relay construction:Hermetically sealed
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Control relationship:Operates from configured tachometer alarm logic
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Replacement rule:Match the installed relay option and monitor execution
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Acceptance:Verify contact state and configured alarm response
Information
Overview
Manuals
Common Applications
Product Precautions
Bently Nevada 84147-01 adds hermetically sealed relay contacts to the corresponding 3300/50 Tachometer execution.
- Uses hermetically sealed relay construction.
- Serves a compatible 3300/50 Tachometer spare configuration.
- Interfaces with the monitor's configured alarm logic.
- Requires the exact relay option and connector arrangement used by the installed monitor.
The relay module must remain within its intended measurement or monitoring chain. Match its interfaces, wiring and channel configuration before returning protection to service.
Important Notice: Confirm the complete 84147-01 marking, mating interfaces and controlled channel configuration before installation.
Bently Nevada 84147-01 Manuals & Downloads
Bently Nevada 84147-01 Technical Reference (PDF)Bently Nevada 84147-01 Installation & Commissioning Guide (PDF)
The Technical Reference covers product function, interfaces and technical selection. The installation guide covers identification, connection checks, commissioning and the acceptance record.
Alarm relay output
Provide isolated relay contacts for a configured speed alarm.
Tachometer maintenance
Replace the relay module in the matching 3300/50 execution.
Shutdown interface
Transfer an approved alarm state to external logic.
Annunciation
Drive the receiving alarm circuit from the configured monitor event.
Before installing Bently Nevada 84147-01, confirm the mating interface, wiring arrangement and controlled channel configuration.
1
Confirm 84147-01 and the compatible 3300/50 execution before removal.
2
Record each relay contact and external wire before disconnection.
3
De-energize both monitor and external contact circuits.
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Match the installed relay option and connector orientation.
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Do not change alarm logic while replacing the relay hardware.
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Verify insulation, continuity and terminal tightness before energizing.
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Test normal, alarm and reset contact states.
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Confirm the receiving shutdown or annunciation circuit before release.
Technical notes
Confirm the complete 84147-01 marking, mating interfaces and controlled channel configuration before installation.
FAQ View All FAQ
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What type of component is Bently Nevada 84147-01?It is a hermetically sealed relay module for a compatible 3300/50 Tachometer configuration.
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Which monitor family uses Bently Nevada 84147-01?It is associated with the 3300/50 Tachometer family.
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What construction is used by the relays on Bently Nevada 84147-01?The relay contacts are hermetically sealed.
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What must match before installing Bently Nevada 84147-01?Match the installed monitor execution, relay option and connector arrangement.
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Should alarm settings change when replacing Bently Nevada 84147-01?No. Preserve the controlled alarm logic unless a separate approved change is issued.
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Which circuits require isolation before handling Bently Nevada 84147-01?Isolate the monitor and every external circuit connected to the relay contacts.
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How should Bently Nevada 84147-01 be tested?Check continuity and verify normal, alarm and reset contact states.
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What completes commissioning of Bently Nevada 84147-01?Confirm the monitor event and the response of the connected shutdown or annunciation circuit.
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