NI FP-RLY-422 Relay Module

( Brand: Ni ), ( Manufacturer Part Number: FP-RLY-422 ), ( Part Type: Module ), ( Country Of Origin: United States )

Review NI Relay Module

The NI FP-Rly-422 Relay Module is a versatile and high-performance electronic component designed for applications requiring reliable and efficient control of electrical circuits. This relay module is part of National Instruments' extensive line of hardware solutions, ensuring compatibility with a wide range of systems and software.

The FP-Rly-422 is a 4-channel, optically-isolated relay module, each channel capable of handling up to 1A of current at 30V DC. It employs RS-422 differential signaling, providing high noise immunity and enabling longer cable runs compared to traditional RS-232. This makes it an excellent choice for industrial automation, test and measurement, and control systems where noise and distance can be challenging factors.

The module features four independent relay channels, each with a coil resistance of 50 ohms and a contact rating of 10A at 250V AC or DC. The opto-isolated design ensures electrical isolation between the control circuit and the controlled circuits, enhancing safety and reducing the risk of system ground loops.

The NI FP-Rly-422 Relay Module communicates with a host system via an RS-422 interface. It is compatible with various programming languages and software platforms, including LabVIEW, C, C , and Python, making it easy to integrate into existing systems or develop custom applications.

The module is housed in a rugged, compact enclosure, ensuring durability and resistance to harsh environments. It operates over a wide temperature range of -40 C to 85 C, making it suitable for use in a variety of industrial settings.

In summary, the NI FP-Rly-422 Relay Module is a robust and efficient solution for controlling electrical circuits in industrial applications. Its opto-isolated design, high noise immunity, and compatibility with various programming languages make it a versatile tool for system designers and engineers.

The NI FP-RLY-422 relay module is a device designed for use in communication systems that require 422-compliant serial data transmission and control of electrical loads. Here are some pros and cons to consider before purchasing this relay module:

1. 422-compliant: Ensures reliable data transmission in high-speed communication systems.

2. Opto-isolation: Protects the control circuitry from electrical noise and high voltage transients generated by the relay contacts.

3. High reliability: Designed for long-term operation in industrial environments, with a life expectancy of over 100 million switching cycles.

4. Wide operating temperature range: Suitable for use in environments ranging from -40 C to 85 C.

5. Compact size: The module is relatively small, making it easy to integrate into various systems.

1. Limited current handling capacity: The module is rated for a maximum of 5A per channel, which may not be sufficient for heavy-duty applications.

2. Requires external power supply: The module does not include a built-in power supply, so a separate power source must be provided.

3. Slightly higher cost: Compared to some other relay modules, the NI FP-RLY-422 may be slightly more expensive.

In conclusion, the NI FP-RLY-422 relay module is a high-quality device suitable for use in communication systems that require 422-compliant serial data transmission and reliable control of electrical loads. Its advantages, such as opto-isolation, high reliability, and wide operating temperature range, make it an attractive choice for industrial applications. However, its limited current handling capacity and the need for an external power supply are potential drawbacks to consider. If your application requires higher current handling or integrated power supply, you may want to explore other options. Overall, if your application fits the specifications of the NI FP-RLY-422 relay module, it is a recommended choice for reliable and efficient control of electrical loads in high-speed communication systems.

Details:

Fast and hassle-free. Are not included with this equipment unless pictured and/or listed in the above. Condition: Used and in Excellent Condition. NI FP-RLY-422 Relay Module.

Hours / Location.

part #: fprly422 price

• $650.00

specifications sensoindustria:

• brand: Ni
• mpn: Fp-rly-422
• part type: Module
• country of origin: United States

general sensoindustria:

• PLCs HMIs > PLC Peripheral Modules > PLC Input Output Modules
• condition: Used

seller sensoindustria:

• # reviews: 17194
• rating: 99.9%
• city: Champaign, Illinois

payments sensoindustria:

• other
• wallet: Apple-pay
• credit card: Mastercard

shipping sensoindustria:

• cost: $31.34
• transit: 6-10 Days
• class: Standard, One-day, Economy
• carrier: FedEx
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery, FedEx Standard OverNight, FedEx Ground Economy

offer sensoindustria:

• quantity: 35
• started: December 25, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

returns sensoindustria:

• paid by: Buyer
• time: 30 Days
• method: Money back
• policy: Returns Accepted

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