<h2>Overview</h2>
<p>The <strong>Rosemount 3051 CD2A02A1AS5E5</strong> is a Smart Family pressure transmitter with integrated instrument manifold designed for industrial process monitoring and control. Part of Rosemount’s trusted 3051 series, this device combines precision pressure sensing with HART protocol connectivity, enabling both analog and digital communication in plant automation systems. The manifold configuration provides isolation and equalizing capability for safe, accurate pressure measurements across diverse industrial applications.</p>
<h2>Key Features</h2>
<ul>
<li>4-20mA analog output with HART protocol digital signal support</li>
<li>Pressure range configurable across low, medium, and high spans</li>
<li>Factory-assembled and calibrated manifold for quick installation</li>
<li>Coplanar or traditional manifold flange options available</li>
<li>Stainless steel construction for corrosion resistance</li>
<li>NACE MR0175/ISO 15156 compliance for sour service applications</li>
</ul>
<h2>Technical Specifications</h2>
<ul>
<li><strong>Part Number:</strong> 3051 CD2A02A1AS5E5</li>
<li><strong>Output Signal:</strong> 4-20 mA with HART digital</li>
<li><strong>Protocol:</strong> HART (Highway Addressable Remote Transducer)</li>
<li><strong>Manifold Type:</strong> Integral instrument manifold with valve isolation</li>
<li><strong>Connection:</strong> NPT female connections (size per configuration)</li>
<li><strong>Materials:</strong> 316 stainless steel wetted parts</li>
<li><strong>Operating Temperature:</strong> -40 to +85°C (standard range)</li>
</ul>
<h2>Typical Applications</h2>
<ul>
<li>Differential pressure measurement in process vessels and pipelines</li>
<li>Static pressure monitoring in circulation systems</li>
<li>Flow rate inference via pressure drop across restriction orifices</li>
<li>Level measurement in closed tanks using hydrostatic principles</li>
<li>Multivariable pressure and temperature applications</li>
<li>Oil and gas, petrochemical, chemical processing, power generation</li>
</ul>
<h2>Compatibility & Replacements</h2>
<h3>Compatible With</h3>
<ul>
<li>Rosemount 3051 series pressure transmitters</li>
<li>Rosemount 304 and 305 integral manifolds (2, 3, and 5-valve configurations)</li>
<li>HART communication networks and gateways</li>
<li>DCS/PLC systems supporting 4-20mA analog input cards</li>
<li>Rosemount PlantWeb Vortex and digital platforms</li>
<li>Field transmitter management tools (HART communicators, handheld devices)</li>
</ul>
<h3>Replaces / Drop-In Replacement For</h3>
<ul>
<li>Earlier Rosemount 3051 manifold configurations with identical flange footprint</li>
<li>Verify exact model code compatibility with system integrator before ordering</li>
</ul>
<h3>Works With</h3>
<ul>
<li>HART protocol Rev 5 and earlier versions</li>
<li>Rosemount PlantWeb digital ecosystem</li>
<li>Industry-standard 4-20mA analog signal chains</li>
<li>Field-mounted manifold valve isolation blocks (traditional and coplanar styles)</li>
</ul>
