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Technical specifications for 88984-02
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Manufacturer:Bently Nevada
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Product Category:Machinery Monitoring Systems
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Spare Part Number:88984-02
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Estimated shipping dimensions:8.8x3.5x7cm
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Weight:0.22 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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System family:3300 monitoring system
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Relay arrangement:Dual epoxy relays
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Barrier arrangement:Internal barriers
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Channel count:Two relay channels
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Output function:Alarm or shutdown contact switching
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Construction feature:Epoxy-sealed relay assembly
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Installation rule:Monitor option and rear-interface match
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Acceptance method:Relay-coil, contact and field-circuit test
Information
Overview
Manuals
Common Applications
Product Precautions
The module provides two barrier-equipped relay channels whose field contacts must be restored to the same alarm or shutdown duties.
- Uses two epoxy-sealed relay channels.
- Carries the internal-barrier relay option.
- Supports separate alarm or trip contact duties.
- Requires proof of coil actuation and contact transfer on both channels.
Use 88984-02 only in the specified monitoring chain and verify the complete signal path after controlled replacement.
Important Notice: Capture the installed 88984-02 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.
Bently Nevada 88984-02 Manuals & Downloads
Bently Nevada 88984-02 Technical Reference (PDF)Bently Nevada 88984-02 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.
Machine alarm output
Drives remote annunciation circuits.
Protective trip output
Interfaces monitor logic to shutdown wiring.
Legacy relay renewal
Replaces the specified dual epoxy assembly.
Maintenance verification
Confirms contact transfer and field continuity.
Before installing Bently Nevada 88984-02, confirm the specified system, interfaces and controlled configuration.
1
Confirm the complete 88984-02 marking and the specified dual epoxy relay module with internal barriers position.
2
Place the affected machine protection channel in the approved maintenance state.
3
Capture the installed system family, relay arrangement and barrier arrangement 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 88984-02 interfaces and configuration before removal, then prove the monitored value, status and alarm path after installation.
FAQ View All FAQ
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Which system family does Bently Nevada 88984-02 belong to?Bently Nevada 88984-02 belongs to the 3300 monitoring system family.
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What is the relay arrangement of Bently Nevada 88984-02?The relay arrangement is Dual epoxy relays.
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What is the barrier arrangement of Bently Nevada 88984-02?The barrier arrangement is Internal barriers.
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How is the channel count configured on Bently Nevada 88984-02?The channel count is Two relay channels.
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What is the output function of Bently Nevada 88984-02?The output function is Alarm or shutdown contact switching.
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How does Bently Nevada 88984-02 implement its construction feature?Its construction feature is Epoxy-sealed relay assembly.
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What installation rule applies to Bently Nevada 88984-02?The installation rule is Monitor option and rear-interface match.
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Which test completes the acceptance method for Bently Nevada 88984-02?Perform Relay-coil, contact and field-circuit test.
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