Description
The National Instruments cFP-RLY-421 Relay Output Module, with Part Number 777318-421, features eight single-pole single-throw (SPST) electromechanical relays that are non-latching and normally open (NO). These relays provide reliable switching capabilities with an operate time of 8 ms and a release time of 4 ms. Designed for mounting on a cFP-BP-x Compact FieldPoint backplane, the module is compatible with the cFP-CB-x Connector Block for secure and efficient connections.
Handling hazardous voltages greater than 42.4 Vpeak or 60 VDC, the cFP-RLY-421 ensures safety within industrial environments. It operates effectively within a wide temperature range from –40 to 55 °C, allowing for deployment in various climates. With a maximum AC switching power of 375 VA and a maximum DC switching power of 60 W, the module can manage considerable power loads.
The robust build of the cFP-RLY-421 is evident in its weight of 4.8 oz. and compact dimensions of 4.3 x 4.3 x 3.6 inches. It boasts a significant mechanical life with a minimum of 2 × 107 operations, signifying its durability and reliability for long-term use in automation and control systems.
| Feature | Description |
|---|---|
| Part Number | 777318-421 |
| Product Name | National Instruments cFP-RLY-421 Relay Output Module |
| Relay Type | SPST electromechanical relays, non-latching, normally open (NO) |
| Number of Relays | 8 |
| Mounting | cFP-BP-x Compact FieldPoint backplane |
| Connector Block Compatibility | cFP-CB-x Connector Block |
| Hazardous Voltage | Greater than 42.4 Vpeak or 60 VDC |
| Operate Time | 8 ms |
| Release Time | 4 ms |
| Operating Temperature | –40 to 55 °C |
| Maximum AC Switching Power | 375 VA |
| Maximum DC Switching Power | 60 W |
| Weight | 4.8 oz. |
| Dimensions | 4.3 x 4.3 x 3.6 in |
| Mechanical Life | 2 × 107 operations minimum |
Question 1: What are the operating temperature range and maximum switching power specifications for the National Instruments cFP-RLY-421 Relay Output Module?
Answer 1: The mechanical life expectancy of the National Instruments cFP-RLY-421 Relay Output Module is a minimum of 20 million operations, which relates to its suitability for long-term use in automation systems by indicating that it is highly durable and reliable for extensive use over time.
Question 2: What are the safety features and power handling capabilities of the National Instruments cFP-RLY-421 Relay Output Module with Part Number 777318-421?
Answer 2: The National Instruments cFP-RLY-421 Relay Output Module operates with eight SPST electromechanical relays that feature an operate time of 8 ms and a release time of 4 ms, can handle hazardous voltages up to 42.4 Vpeak or 60 VDC, and is designed for mounting on a cFP-BP-x Compact FieldPoint backplane and compatibility with a cFP-CB-x Connector Block. It operates within a temperature range of –40 to
Question 3: What is the mechanical life expectancy of the National Instruments cFP-RLY-421 Relay Output Module, and how does this relate to its suitability for long-term use in automation systems?
Answer 3: The National Instruments cFP-RLY-421 Relay Output Module, with Part Number 777318-421, ensures safety by handling hazardous voltages up to 42.4 Vpeak or 60 VDC, and it demonstrates robust power handling capabilities with a maximum AC switching power of 375 VA and a maximum DC switching power of 60 W.
Question 4: What are the operating characteristics and safety features of the National Instruments cFP-RLY-421 Relay Output Module, including its compatibility with mounting and connection equipment, handling of hazardous voltages, and its mechanical life expectancy?
Answer 4: The operating temperature range for the National Instruments cFP-RLY-421 Relay Output Module is from –40 to 55 °C, and it has a maximum AC switching power of 375 VA and a maximum DC switching power of 60 W.
Question 5: What are the safety features and power handling capabilities of the National Instruments cFP-RLY-421 Relay Output Module with part number 777318-421?
Answer 5: The National Instruments cFP-RLY-421 Relay Output Module with part number 777318-421 is designed to handle hazardous voltages up to 42.4 Vpeak or 60 VDC, ensuring safety within industrial environments, and can manage a maximum AC switching power of 375 VA and a maximum DC switching power of 60 W, accommodating considerable power loads while operating across a wide temperature range of –40 to 55 °C.
