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Specific Troubleshooting Guide for Temperature and Process Variable Monitors
This troubleshooting guide provides solutions for common issues encountered with the Bently Nevada 3500 series monitors.
Common Issues and Solutions
Issue: Temperature alarm not triggering
Possible Causes:
- Incorrect alarm setpoint configuration
- Faulty temperature sensor
- Signal conditioning failure
Recommended Solutions:
- Verify and adjust the alarm setpoint in the configuration settings
- Check the temperature sensor for proper operation and replace if necessary
- Inspect signal conditioning components for faults
Issue: Process variable readings are inaccurate
Possible Causes:
- Improper input signal type selected
- Calibration issues
- Electrical noise interference
Recommended Solutions:
- Ensure the correct input signal type (current or voltage) is selected
- Perform calibration as per the manual instructions
- Implement shielding or filtering to reduce electrical noise
Advanced Diagnostic Notes
For advanced diagnostics, utilize the built-in diagnostic tools available in the 3500 series monitors. Refer to the Installation and Operating Manual for detailed procedures.
For unresolved issues, consult the full manual or contact support.
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Last updated: June 19, 2025 | Author: Senior Industrial Automation Engineer…
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