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  • 2

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Technical specifications for 3300/21

  • Manufacturer:
    Bently Nevada
  • Product Category:
    Machinery Monitoring Systems
  • Spare Part Number:
    3300/21
  • Estimated shipping dimensions:
    20.5×22.4×3.3cm
  • Weight:
    0.1 kg
  • Tariff Code:
    8537101190
  • Counliy of origin:
    USA
  • System family:
    3300 machinery protection
  • Module format:
    Plug-in rack monitor
  • Primary role:
    Continuous machinery condition monitoring
  • Signal boundary:
    Installed transducer and rear I/O interface
  • Alarm function:
    Configured Alert and Danger logic
  • Operator interface:
    Front-panel status and buffered signal access
  • Replacement rule:
    Rack position, jumpers and channel settings
  • Acceptance method:
    Input, display, alarm and relay functional test

Information

Overview Manuals Common Applications Product Precautions
The module occupies a defined rack position and exchanges conditioned channel data, status and alarm logic with the installed 3300 system interfaces.
  • Operates as a plug-in module in the 3300 rack.
  • Processes the configured machine-monitoring input.
  • Provides channel status and alarm logic.
  • Requires restoration of the original rack and field-interface configuration.

Use 3300/21 only in the specified monitoring chain and verify the complete signal path after controlled replacement.

Important Notice: Capture the installed 3300/21 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.

Bently Nevada 3300/21 Manuals & Downloads
Bently Nevada 3300/21 Technical Reference (PDF)Bently Nevada 3300/21 Installation & Commissioning Guide (PDF)

The first PDF covers the product function, system role and technical selection. The installation guide covers identification, connection checks, commissioning and the acceptance test results.

Legacy rack maintenance
Restores a specified 3300 monitor position.
Continuous protection
Maintains online machine-condition supervision.
Alarm path renewal
Restores Alert and Danger processing.
Signal troubleshooting
Supports front-panel and buffered-output checks.
Before installing Bently Nevada 3300/21, confirm the specified system, interfaces and controlled configuration.
1
Confirm the complete 3300/21 marking and the specified legacy 3300 monitoring module position.
2
Place the affected machine protection channel in the approved maintenance state.
3
Capture the installed system family, module format and primary role before removal.
4
De-energize the associated monitor, sensor supply or field circuit as the procedure requires.
5
Label every connector, conductor and shield before separation.
6
Inspect mating contacts, mounting hardware and cable condition before installation.
7
Restore the retained configuration and verify signal polarity and proportional response.
8
Function-test the complete alarm, indication and shutdown path before returning the machine to service.

Technical notes

Capture the installed 3300/21 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.

FAQ View All FAQ

  • Which system family does Bently Nevada 3300/21 belong to?
    Bently Nevada 3300/21 belongs to the 3300 machinery protection family.
  • How does Bently Nevada 3300/21 implement its module format?
    Its module format is Plug-in rack monitor.
  • Which value defines the primary role of Bently Nevada 3300/21?
    The primary role is Continuous machinery condition monitoring.
  • What signal boundary applies to Bently Nevada 3300/21?
    The signal boundary is Installed transducer and rear I/O interface.
  • What is the alarm function of Bently Nevada 3300/21?
    The alarm function is Configured Alert and Danger logic.
  • How does Bently Nevada 3300/21 implement its operator interface?
    Its operator interface is Front-panel status and buffered signal access.
  • What replacement rule applies to Bently Nevada 3300/21?
    The replacement rule is Rack position, jumpers and channel settings.
  • Which test completes the acceptance method for Bently Nevada 3300/21?
    Perform Input, display, alarm and relay functional test.
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