Instruction Manual

Appendix B Rev. 2.2 January 1997

World Class 3000

SYMPTOM

HEATER OVERHEATS.

NOTE: ON INITIAL STARTUP THE TEMPERATURE OF THE PROBE MAY OVERHEAT TO A NOMINAL TEMP OF 800°C.

 

 

 

CHECK IF THE YELLOW WIRE IS CONNECTED

 

TO POSITIVE AND THE RED TO NEGATIVE

NO

ON BOTH “FROM ELECTRONICS” AND “FROM

 

 

PROBE” TERMINAL BLOCKS. (MODELS 218

 

AND 225 ONLY)

 

 

 

 

 

 

 

SET METER* ON 250 VAC SCALE.

 

 

 

CHECK “FROM ELECTRONIC”, ANALOG

NO

HEATER TERMINALS IF THERE IS A

 

 

PULSATING NOMINAL 115 VAC.

 

 

 

 

CONNECT THE WIRING ACCORDING TO THE DECALS ON THE TERMINAL COVERS.

IF THE VOLTAGE IS CONSTANTLY ON, THEN THE TRIAC IN THE PROBE ELECTRONICS IS SHORTED.

YES

SET METER* ON 50 VAC SCALE.

CHECK “FROM PROBE”, TERMINALS AT PROBE HEATER IF THERE IS A PULSATING NOMINAL 44 VOLTS.

YES

CHECK PROBE ELECTRONICS SETPOINT HAS BEEN CHANGED ACCORDING TO APPLICABLE ELECTRONICS PACKAGE IB.

NO

IF THE VOLTAGE IS CONSTANTLY ON, THEN THE TRIAC MODULE IN THE HPS IS SHORTED.

YES

CHECK IF PROBE HEATER VOLTAGE SELECTION JUMPER JM7 INSTALLED (REMOVE JM8).

*SIMPSON MODEL 260 OR EQUIVALENT MULTIMETER.

35730003

 

Figure B-5. HPS Troubleshooting Flowchart, #2

B-6 Appendices

Rosemount Analytical Inc. A Division of Emerson Process Management

Page 65 Page 67
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Emerson 3000 manual Figure B-5. HPS Troubleshooting Flowchart, #2
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3000 specifications

The Emerson 3000 is a cutting-edge control system designed to enhance the efficiency, reliability, and precision of industrial operations. Employed across various sectors such as oil and gas, pharmaceutical, food and beverage, and power generation, the Emerson 3000 has gained recognition for its robustness and versatility.

One of the main features of the Emerson 3000 is its advanced process control capability. With integrated control algorithms, it can optimize complex processes in real-time, resulting in significant improvements in production rates and reduced operational costs. The system's predictive analytics capabilities enable operators to anticipate equipment failures and maintenance needs, allowing for proactive management and minimizing downtime.

The Emerson 3000 features a modular architecture, providing flexibility for scaling and customization. Operators can easily tailor the system to fit specific application needs, whether it requires additional control loops or integration with other systems. This adaptability is particularly beneficial for facilities planning for future expansions or modifications.

Another technology highlight of the Emerson 3000 is its seamless integration with the latest Internet of Things (IoT) advancements. The system is designed to communicate effectively with a variety of smart devices and sensors, harnessing data to create insightful analytics that drive operational excellence. This connectivity empowers businesses to leverage big data for improved decision-making and increased agility.

Additionally, the Emerson 3000 incorporates state-of-the-art cybersecurity measures to safeguard critical data and operations. With built-in security protocols and regular updates, the system protects against emerging cyber threats, ensuring the integrity of the control network.

User experience is also a focal point of the Emerson 3000. The intuitive graphical user interface presents complex data in a user-friendly format, making it easier for operators to monitor system performance and respond to alerts quickly. This ease of use contributes to enhanced safety and operational efficiency.

In summary, the Emerson 3000 represents a fusion of advanced process control, modular design, IoT connectivity, robust cybersecurity, and user-centric interface, making it an ideal choice for industries seeking to enhance their operational performance while adapting to ever-evolving technological landscapes.
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