Emerson MSP422 manual Mechanical Installation, Mounting Considerations

Page 13

Reference Manual

IP2013, Rev BA

February 2012

Mobrey MSP422

MECHANICAL INSTALLATION

Mounting Considerations

Guidelines:

a)The transmitter should be mounted above the liquid surface using the

2-inch thread provided, but not closer than 12 in. (0,3 m) to the surface. The transmitter does not detect any liquid surface closer than

12 in. (0,3 m) to the transmitter face. (See "Mounting the Transmitter Above the Liquid Surface" on page 3-5).

Optional flanges and bracket kits are available to help mounting.

b)The transmitter should be mounted vertically to ensure a good echo from the liquid surface. The beam half angle of the transmitter is 6 degrees. (See Figure 3-1 on page 3-4).

c)Obstructions in the tank, or well, may generate echoes which can be confused with the real liquid surface echo. Obstructions within the beam angle generate strong false echoes. Wherever possible, the transmitter should be positioned to avoid false echoes.

d)To avoid detecting unwanted objects in the tank or well, it is advisable to maintain a distance of at least 1.3 in. from the center line of the transmitter for every foot (11 cm per meter) range to the obstruction.

e)No false echoes are generated if the transmitter is located near the side of the tank or well, and the wall is smooth and free of protrusions. However, there will still be a reduction in the echo size. It is recommended that the transmitter be mounted no closer than 12 in. (0,3 m) to the wall to avoid a large reduction in the echo size.

f)If the transmitter is mounted in an enclosed tank with a domed top, avoid mounting the transmitter in the center of the tank roof because this could act as a parabolic reflector and create unwanted echoes.

g)Avoid applications where heavy condensation could form on the transmitter face.

h)If the transmitter is mounted in a stand-off or nozzle, the transmitter face should protrude at least 0.2 in. (5 mm) into the tank. If this is not possible, see "Mounting the Transmitter Above the Liquid Surface" on page 3-5).

i)If the transmitter is used in environments where direct sunlight can cause high surface temperatures on exposed instruments, a sun-shade is recommended.

3-3

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Contents Reference Manual Mobrey MSP422Page Mobrey MSP422 Ultrasonic Liquid Level Transmitter Page Table of Contents Appendix a Reference Data Service TroubleshootingAppendix B Product Certifications Section Introduction Safety MessagesProduct Manual Overview Customer SupportRECYCLING/DISPOSAL Components of the Transmitter Transmitter OverviewComponents of the Transmitter MSP422 FeaturesSection Installation General Considerations Before YOU InstallGuidelines Mounting Considerations Mechanical InstallationMin And Max Distances From Tank Wall Liquid Surface Conditions In-tank EffectsMounting the Transmitter Above the Liquid Surface ProcedurePtfe After Completing the Wiring Electrical InstallationCabling the Transmitter Lightning / Surge Protection and Other Loop Devices Starting up SectionOverview Power Up Before ProgrammingImportant notes to help you program the transmitter MSP422 Menu Map MSP422 Menu MapDisplay Units Programming the MSP422Bottom Reference First MeasurementsSetting 4 mA and 20 mA Levels Setting the Bottom ReferenceSetting the Output Damping Hold Selecting the Action on Alarm ConditionScreen display Setting 4 mA and 20 mA Levels Using RangingLearn About Echoes From False Targets Final Checks Power Failure Mobrey MSP422 Service and Troubleshooting General Troubleshooting Error Messages Diagnostics for the MSP422Servicing Appendix a Reference Data SpecificationsA-1 A-2Load Limitations Temperature and Pressure RatingsDimension Drawings Figure A-4. The 2-in. NPT/BSPT mounting bracket Avoid contact with leads and terminals Appendix B Product CertificationsNON-HAZARDOUS Location Certifications Manufacturing Location European Union Directive InformationAmerican and Canadian Certifications Page Emerson Process Management Rosemount Measurement

MSP422 specifications

The Emerson MSP422 is an advanced multi-sensor platform designed for various industrial applications, providing crucial data insights for efficient operations. This innovative device integrates multiple measurement technologies, including temperature, pressure, and humidity sensors, into a single unit, making it an ideal choice for monitoring diverse environments and processes.

One of the key features of the MSP422 is its robust design, tailored for industrial applications. The unit is built to withstand harsh conditions, including extreme temperatures and moisture levels, ensuring reliable performance even in challenging environments. Its durability makes it suitable for industries such as oil and gas, chemical processing, and pharmaceuticals.

The MSP422 stands out with its high precision and accuracy across all its sensor capabilities. The temperature sensor operates within a wide range, offering precise readings essential for maintaining optimal operational conditions. Similarly, the pressure measurements are finely tuned, providing critical insights for process control and safety monitoring.

Connectivity is another major advantage of the MSP422. Equipped with advanced communication protocols, it facilitates seamless integration with existing industrial systems. Users can easily connect the MSP422 to their industrial automation systems, enabling real-time data transmission and allowing for timely decision-making. The device supports protocols like Modbus, making it versatile for various applications.

The MSP422 is also designed with user-friendly interfaces, including customizable dashboards and data visualization tools. This feature enhances the user experience, allowing operators to easily monitor parameters and analyze data trends over time. The intuitive interface reduces the learning curve, enabling quick adaptation in dynamic industrial environments.

Power management is another critical characteristic of the MSP422. It is designed for low power consumption, which is essential for minimizing operational costs and extending the lifespan of the device. The platform can operate on various power sources, providing flexibility in deployment across diverse sites.

In summary, the Emerson MSP422 is a leading multi-sensor platform that brings together precision measurement, rugged design, connectivity, user-friendly interfaces, and efficient power management. Its versatile features make it an essential asset for industries seeking to enhance monitoring, improve efficiency, and maintain safety in their operations.