5A26141G05 Emerson

5A26141G05 Emerson analog module

Product  Description：

Emerson analog modules, primarily associated with the DeltaV distributed control system (DCS) and the PACSystems (formerly GE IP) PLC lines, are precision instruments designed to interface between industrial controllers and the continuous physical variables of a process. These modules provide the critical link for measuring and controlling parameters such as temperature, pressure, and flow, ensuring high-fidelity data acquisition and responsive control loops in demanding industrial environments.

Product Parameters

The technical specifications of Emerson analog modules are engineered for accuracy and versatility across various signaling standards:

• Signal Compatibility: Supports standard industrial ranges including 4-20 mA, 0-10V DC, and specialized inputs for Resistance Temperature Detectors (RTD) and Thermocouples (Type J, K, T, E, R, S, B, and N).

• Resolution: High-resolution Analog-to-Digital (A/D) conversion, typically 16-bit, providing fine-grained data for precise process regulation.

• Update Rates: Fast signal processing with module scan times often ranging from 10 milliseconds to 100 milliseconds depending on the channel configuration.

• Isolation: Robust galvanic isolation (often up to 1500V AC or higher) between channels and between the field side and the backplane logic to prevent ground loops.

• HART Communication: Many Emerson modules include integrated HART (Highway Addressable Remote Transducer) pass-through, allowing for digital device diagnostics over the existing 4-20 mA wiring.

• Accuracy: Calibrated for high precision, with typical accuracy ratings of 0.1 percent of the full-scale range at room temperature.

Product Advantages

Emerson analog modules are distinguished by their "Smart" features and reliability in critical infrastructure:

• Advanced Diagnostics: These modules can detect "Out of Range" values, open circuits (wire-break), and short circuits, providing immediate feedback to the control room to prevent process upsets.

• Hot-Swappable Design: Designed for continuous operation, most Emerson analog modules can be removed and replaced while the system is powered and running without interrupting the rest of the control rack.

• Software-Configurable Channels: Each channel can often be individually configured via software for different signal types, reducing the need to stock multiple specialized module types.

• High Density and Compactness: High-density versions offer up to 16 or 32 channels in a single small-form-factor module, maximizing the use of limited cabinet space.

• Intrinsic Safety Options: Emerson provides versions with built-in intrinsically safe (IS) barriers for direct connection to sensors located in hazardous (explosive) areas.

Product Applications

Emerson's analog technology is a staple in industries where process precision is a matter of safety and profitability:

• Oil and Gas: Monitoring wellhead pressure, pipeline flow rates, and storage tank levels in both upstream and downstream operations.

• Chemical Processing: Managing critical temperature and pH levels in reactors to ensure chemical stability and product quality.

• Power Generation: Interfacing with steam pressure sensors and turbine temperature monitors to maintain optimal efficiency in power plants.

• Pharmaceuticals: Providing the high-accuracy data required for batch processing and environmental monitoring in sterile manufacturing environments.

• Water and Wastewater: Controlling chemical dosing pumps and monitoring turbidity and flow in municipal treatment facilities.

Important Precautions

To maintain the integrity of analog signals and ensure the longevity of the module, the following guidelines must be followed:

• Shielding and Grounding: Analog cables must be shielded to prevent electromagnetic interference. The shield should be grounded only at one end (typically at the control cabinet) to avoid creating ground loops that introduce noise.

• Signal Impedance: Ensure that the total loop resistance (including the wire and the sensor) does not exceed the module's maximum input impedance or drive capability to avoid signal clipping.

• Environmental Sealing: While the modules are robust, they should be installed in NEMA 4 or IP65 rated enclosures if the environment contains corrosive gases or excessive moisture.

• Calibration Verification: Although factory-calibrated, analog modules should be verified annually using a high-precision signal generator to ensure they remain within the specified accuracy tolerance.

• Separation from Power Lines: Never run analog signal wires in the same conduit as high-voltage AC power lines. Maintain a minimum physical separation to prevent inductive coupling from distorting the sensitive analog data.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.