51400596-100 HONEYWELL

HONEYWELL 51400596-100 Analog Output Modules

Brand：HONEYWELL Model number：51400596-100

Country of origin: United States Product weight：0.4kg

HS code：8517623990

Product Details：

Product Dimensions：

Honeywell, a global leader in industrial control and automation, provides a comprehensive portfolio of Analog Output Modules designed for use within their various control systems, including the Experion Process Knowledge System (PKS), the Safety Manager, and other legacy control platforms. These modules are essential components that bridge the digital control world with the continuous physical world by converting digital commands into proportional analog signals (current or voltage) to drive field devices.

Functionality: An Analog Output Module receives a digital value (typically a 12-bit or 16-bit word) from the controller's CPU, converts this value into a continuous electrical signal (usually 4-20 mA or 0-10 V), and transmits this signal to an actuator in the field. This signal directly regulates process variables such as valve position, motor speed, damper opening, or heater power.
Types: Honeywell offers modules for both high-level and low-level analog signals, including:

Current Output Modules: Typically 4-20 mA or 0-20 mA, preferred for long-distance transmission due to their immunity to line resistance and noise.
Voltage Output Modules: Typically 0-10 VDC or +/-10 VDC, often used for shorter runs or specific electronic loads.
HART-Enabled Modules: Modules that support the Highway Addressable Remote Transducer (HART) protocol, allowing two-way digital communication over the standard 4-20 mA wiring for remote diagnostics and configuration.

Key Features:

High Resolution: Usually 16-bit resolution for precise control over the full signal range.
Output Isolation: Individual or group channel isolation to prevent cross-talk and protect the controller from field faults.
Open-Circuit Detection: Capability to detect a broken wire in the 4-20 mA loop and signal an alarm.
Hot Swappable: Many modules allow replacement while the system is running, maximizing uptime.
Field Termination Assemblies (FTAs): Often used in conjunction with modules to simplify field wiring and commissioning.
Failsafe Operation: User-configurable failsafe states (e.g., maintain last value, go to zero, go to full scale) upon communication loss or module failure.

Product Parameters

Specific parameters depend on the module family (e.g., Series 8, C-Series, etc.):

Signal Range: 4-20 mA, 0-20 mA, 0-10 VDC, etc.
Channels per Module: Typically 4, 8, or 16 independent output channels.
Resolution: 16-bit is common for high precision.
Accuracy: Usually specified as a percentage of the full-scale range (e.g., +/- 0.1% FSR).
Loop Load Resistance: Maximum resistive load the module can drive (e.g., 750 Ohms at 20 mA).
Channel-to-Channel Isolation: Specifies the electrical separation between output channels.
Power Consumption: The amount of current drawn from the controller backplane or power bus.
Operating Temperature: Wide industrial temperature range (e.g., 0°C to 60°C or broader for rugged applications).
Failsafe Time: The time delay before a failsafe state is activated.
Certifications: SIL ratings (for Safety Manager), CE, UL, ATEX, suitable for hazardous area installations.

Product Advantages

Precision Control: High resolution and accuracy ensure excellent control fidelity, resulting in tighter process tolerances and higher product quality.
Reliability: Robust design and high Mean Time Between Failures (MTBF) rates ensure stable, continuous operation in critical applications.
Enhanced Diagnostics: Failsafe features and open-circuit detection minimize manual troubleshooting and reduce process interruptions.
System Integration: Designed for seamless integration into Honeywell's unified control architecture (Experion PKS), simplifying configuration and maintenance.
High Channel Density: Allows more outputs to be managed per module, reducing the physical footprint and overall cabinet size.
HART Support: Enables advanced device management, calibration, and diagnostics from the control room without physically visiting the device.

Important Considerations

Load Resistance Check: Always ensure the total resistance of the current loop (including wire resistance and the device's input resistance) does not exceed the module's maximum specified loop load.
Failsafe Configuration: Properly configure the failsafe state for each output channel to ensure the process remains safe or stable during a communication or power failure.
Grounding and Shielding: Implement proper grounding and cable shielding techniques to minimize electrical noise and interference, especially for long cable runs.
Hot Swapping Precautions: While designed to be hot-swappable, follow specific procedures to avoid potential disturbances, particularly in critical loops.
Calibration: Periodically check and calibrate the analog output channels to maintain accuracy and meet regulatory requirements.
Terminal Type: Select the appropriate field termination assembly (FTA) that matches the site wiring practices (e.g., screw terminals, spring terminals, ribbon cable).

Product Applications

Honeywell Analog Output Modules are deployed in continuous and batch process industries worldwide:

Oil and Gas: Controlling flow valves, regulating burner gas pressure, and adjusting compressor speeds.
Refining and Petrochemicals: Positioning control valves for temperature, pressure, and level regulation in distillation columns and reactors.
Power Generation: Controlling feedwater pump speed, regulating steam turbine valves, and adjusting combustion air flow.
Pharmaceuticals and Biotech: Precise control of pH dosing, temperature regulation in bioreactors, and flow control for media preparation.
Water and Wastewater: Regulating chemical dosing pumps, controlling aeration blower speeds, and adjusting discharge flow rates.
Mining and Metals: Controlling furnace temperature, material feed rates, and conveyor speeds.

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