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cFP-RLY-425, 8-Channel, Relay Output Module for Compact FieldPoint
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National Instruments cFP-RLY-425 Relay Output Module for Compact FieldPoint
The cFP-RLY-425 (Part number: 777318-425) is a Relay Output Module for Compact FieldPoint. This module has been developed by National Instruments. The cFP-RLY-425 is used for switching signals. This module features a HotPnP option, which allows the software to automatically detect and identify the module when connected. The module is used for many switching applications, such as controlling power circuits. A special feature of the cFP-RLY-425 is the provision of double insulation.
The cFP-RLY-425 Relay Output Module incorporates eight non-latching relay channels. The relay type of these channels is SPST and normally open. The module can control both AC and DC signals. The AC input range of the module is 250 V. The corresponding current range is 3-5A. The cFP-RLY-425 also supports up to a 125 VDC load. The DC input current range is 0.2-5 A. The module has switching power up to 750 VA or 90 W. The minimum load of the NI cFP-RLY-425 at 5 VDC is 1 mA. The relay output module's expected life is 2 × 10^7 (20,000,000) operations.
The cFP-RLY-425 module is a high-power-consuming device. Therefore, a limited number of modules can be interfaced with it. The required power is 1.45W. The cFP-RLY-425 is equipped with 2 LEDs that indicate the POWER and READY statuses.
| Model | cFP-RLY-425 |
|---|---|
| Manufacturer | National Instruments |
| Part Number | 777318-425 |
| Type | Relay Output Module for Compact FieldPoint |
| Channels | 8 |
| Relay Type | SPST, normally open, nonlatching |
| I/O Connector | Combicon type |
| Power Requirement | 1.45 W of power from the network module. |
| Weight | 7.1 oz. |
| Warranty | 2-3 Year Warranty |
| cFP-RLY-425 Manual | User Manual and Maintenance Manual Available for Download |
| Price | Request a quote |
Associated part numbers for cFP-RLY-425:
National Instruments cFP-RLY-425 Frequently Asked Questions
Question: Is it possible to use eight cFP-RLY-425 modules with one controller on an 8-slot backplane?
Answer: The cFP-RLY-425 requires up to 1.45 W of power, which may limit the number of I/O modules that you can connect to a single network module.
Question: What is the weight of the module?
Answer: The cFP-RLY-425 weighs 7.1 oz.
Question: How should I protect the relays from inductive flyback voltages?
Answer: To protect the relays on the cFP-RLY-425 from flyback voltages caused by inductive loads, you should install an external protection circuit directly across each inductive load.
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