Contents

Chapter 11 Troubleshooting

91

11.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 11.2 Guide to troubleshooting topics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 11.3 Micro Motion customer service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 11.4 Transmitter does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 11.5 Transmitter does not communicate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 11.6 Zero or calibration failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 11.7 Fault conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 11.8 I/O problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 11.9 Transmitter status LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 11.10 Status alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 11.11 Checking process variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 11.12 Meter fingerprinting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 11.13 Troubleshooting filling problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 11.14 Diagnosing wiring problems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102

11.14.1 Checking the power supply wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 11.14.2 Checking the sensor-to-transmitter wiring . . . . . . . . . . . . . . . . . . . . . . . 102 11.14.3 Checking grounding. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102 11.14.4 Checking for RF interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103

11.15 Checking ProLink II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 11.16 Checking the output wiring and receiving device . . . . . . . . . . . . . . . . . . . . . . . . . . 103 11.17 Checking slug flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 11.18 Checking output saturation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 11.19 Checking the flow measurement unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 11.20 Checking the upper and lower range values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104 11.21 Checking the characterization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 11.22 Checking the calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 11.23 Checking the test points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105

11.23.1 Obtaining the test points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 11.23.2 Evaluating the test points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 11.23.3 Excessive drive gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 11.23.4 Erratic drive gain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 11.23.5 Low pickoff voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

11.24 Checking the core processor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107 11.24.1 Checking the core processor LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 11.24.2 Core processor resistance test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109

11.25 Checking sensor coils and RTD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110 11.25.1 Remote core processor with remote transmitter installation . . . . . . . . . 110 11.25.2 4-wire remote installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

Appendix A Default Values and Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

A.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

A.2 Default values and ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Appendix B Installation Architectures and Components

119

B.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

B.2 Installation diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

B.3 Component diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

B.4 Wiring and terminal diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

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Micro Motion® Model 1500 Transmitters with the Filling and Dosing Application

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Emerson Process Management 1500 manual Appendix a Default Values and Ranges
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1500 specifications

Emerson Process Management 1500 is a cutting-edge distributed control system designed to enhance operational efficiency, safety, and reliability in industrial processes. Renowned for its robust architecture and scalable features, the 1500 system caters to various sectors, including oil and gas, pharmaceuticals, chemicals, and utilities.

One of the standout features of the Emerson 1500 is its modular design, allowing users to customize and scale the system according to their specific needs. This flexibility ensures that operations can grow and adapt without requiring a complete system overhaul. The control system supports a range of I/O modules, enabling integration with various field devices and technologies.

The Emerson 1500 employs advanced control algorithms to optimize process performance. This includes model predictive control (MPC) and multivariable control, which enhance the ability to manage complex processes through predictive analytics. This predictive capability not only improves operational efficiency but also reduces downtime and maintenance costs.

In addition to its advanced control features, the 1500 system is known for its user-friendly interface. Operators can easily navigate the system through intuitive graphics and dashboards, allowing them to monitor processes in real time. This ease of use significantly reduces training time and improves response times during operational changes or emergencies.

Security is a critical concern for modern industrial control systems, and the Emerson 1500 addresses this with a multi-layered security framework. This includes secure communications, robust authentication, and access controls, ensuring that only authorized personnel can interact with the system.

The Emerson Process Management 1500 also emphasizes interoperability, supporting various communication protocols such as Ethernet/IP, Modbus, and HART, facilitating seamless integration with existing infrastructure. This capability is particularly advantageous for organizations looking to modernize their systems without entirely replacing legacy equipment.

Furthermore, the system supports advanced data analytics and cloud connectivity, allowing organizations to leverage big data for predictive maintenance, performance benchmarking, and decision-making processes. By harnessing the power of data, users can achieve greater efficiencies and drive continuous improvement across their operations.

In summary, the Emerson Process Management 1500 is a versatile and advanced distributed control system characterized by modularity, advanced control features, user-friendliness, robust security, interoperability, and data analytics capabilities. Its comprehensive approach ensures that industries can not only meet current operational demands but also prepare for future challenges in an ever-evolving landscape.
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