Emerson Micro Motion 5700 Configuration And Use Manual page 307

Configuration and Use Manual
MMI-20025166
Table 17-7: Velocity measurement problems and recommended actions
Problem Possible causes
Inaccurate velocity •
reading
•
•
•
•
•
•
•
Configuration and Use Manual
Wiring problem
Inappropriate measurement unit
Incorrect flow calibration factor
Incorrect density calibration factors
Incorrect grounding
Two-phase flow
Problem with receiving device
Incorrect sensor zero
(continued)
Recommended actions
• Verify that the measurement units are
configured correctly for your application.
• Zero the meter.
• Check the grounding of all components.
• Check for two-phase flow.
• Verify the receiving device, and the wiring
between the transmitter and the receiving
device.
• Replace the core processor or transmitter.
Troubleshooting
March 2019
307