IC693PWR321Z GE Fanuc

IC693PWR321Z GE Fanuc Input module

Brand：General Electric Model number：IC693PWR321Z

Country of origin: U.S. Product weight：0.55kg

HS code：8517623990

Product Details：

Product Dimensions：

The GE Fanuc IC693PWR321Z is a high-capacity power supply module belonging to the Series 90-30 Programmable Logic Controller (PLC) family. This module is designed to be installed in the leftmost slot of any Series 90-30 baseplate (either a CPU baseplate or an expansion baseplate). Its primary function is to convert incoming AC power into the various DC voltages required by the modules plugged into the same backplane. The "Z" suffix typically indicates a specific revision or lead-free (RoHS) compliant version of the standard IC693PWR321 module.

Product Specifications

This module is a Standard Power Supply capable of handling a wide range of input voltages. It operates on an input voltage range of 85 to 264 VAC or 100 to 300 VDC. The power supply provides three distinct output voltages to the backplane: +5 VDC, +24 VDC Relay power, and +24 VDC Isolated power. The total output power capacity is 30 Watts. Specifically, the +5 VDC output can provide up to 15 Watts, the +24 VDC Relay output provides power to circuits that drive circuits on Output Relay modules, and the +24 VDC Isolated output is used by some modules for internal circuits or to power certain input circuits. The module also features built-in protection against short circuits and overvoltage conditions.

Product Advantages

One of the most significant advantages of the IC693PWR321Z is its versatility regarding input power, as it can accept both AC and DC sources, making it suitable for diverse global electrical standards. Its high-capacity 30-Watt design ensures it can support a fully loaded backplane with power-hungry modules. The module includes internal diagnostics and an LED indicator on the front panel that glows when the power supply is operating correctly, allowing for quick visual maintenance checks. Furthermore, the Series 90-30 architecture is known for its ruggedness and long-term reliability in harsh industrial environments, and this power supply is built to those same rigorous standards.

Important Considerations and Precautions

When installing or maintaining the IC693PWR321Z, it is critical to ensure that all power is disconnected before removing or inserting the module to prevent electrical arcing which can damage the backplane connectors. Users must strictly follow the wiring diagrams provided by GE Fanuc, ensuring that the ground terminal is properly connected to a low-impedance earth ground for safety and noise reduction. It is also important to calculate the total current draw of all modules in the baseplate to ensure it does not exceed the 30-Watt limit of the power supply. Overloading the power supply can lead to unexpected system shutdowns or intermittent hardware failures. Lastly, because this is a legacy product, users should verify compatibility with older "Z" or non-Z revisions if they are performing a direct replacement in a safety-critical system.

Product Applications

The IC693PWR321Z is used across a vast array of industrial automation sectors where the Series 90-30 PLC is deployed. Common applications include water and wastewater treatment facilities for controlling pumps and valves, and the packaging industry for managing high-speed sorting and filling machines. It is also frequently found in material handling systems, such as conveyors and automated storage systems. Because of its ability to handle 24 VDC relay power, it is particularly useful in systems that require numerous mechanical relay outputs to interface with high-power field devices. Additionally, it is used in food and beverage processing and general factory automation where a stable, multi-voltage power source is required for complex PLC configurations.

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