Troubleshooting; Overview; Guide To Troubleshooting Topics; Transmitter Does Not Operate - Emerson Micro Motion 2700 Configuration And Use Manual

Chapter 6

Troubleshooting

6.1

Overview

This section describes guidelines and procedures for troubleshooting the flowmeter. The information
in this section will enable you to:
• Categorize the problem
• Determine whether you are able to correct the problem
• Take corrective measures (if possible)
Note: All procedures provided in this chapter assume that you have established communication with
the transmitter and that you are complying with all applicable safety requirements. See Appendix B or
the documentation for your PROFIBUS host or configuration tool.
6.2

Guide to troubleshooting topics

Refer to Table 6-1 for a list of troubleshooting topics discussed in this chapter.
Table 6-1 Troubleshooting topics
Topic

Transmitter does not operate

Transmitter does not communicate
Function blocks stuck in OOS mode
Zero or calibration failure
Output problems
Status alarms
Diagnosing wiring problems
Checking slug flow
Restoring a working configuration
Checking the test points
Checking the core processor
Checking sensor coils and RTD
6.3 Transmitter does not operate
If the transmitter is not receiving power and cannot communicate over the network or display, then
perform all of the procedures under Section 6.9.
If the wiring checks do not indicate a problem with electrical connections, contact the Micro Motion
Customer Service Department.
Configuration and Use Manual
Section
Section 6.3
Section 6.4
Section 6.5
Section 6.6
Section 6.7
Section 6.8
Section 6.9
Section 6.10
Section 6.11
Section 6.12
Section 6.13
Section 6.14
93