NI-9421
National Instruments
NI-9421
National Instruments
Description
The NI-9421 is a highly versatile digital input module with 8 input channels and Ch-Earth Ground Isolation, making it suitable for a range of applications. Its low power consumption and wide temperature range further enhance its suitability for industries such as automation, control systems, and data acquisition.
The NI-9421 is a digital input module manufactured by National Instruments. It features 8 input channels with Sinking Inputs, allowing for the monitoring of various digital signals. One standout feature of the NI-9421 is its Ch-Earth Ground Isolation capability. It provides a maximum isolation rating of 250 Vrms for screw terminals and spring terminals, ensuring safe and reliable operation. Additionally, the module offers a 60 VDC isolation rating for D-Sub connectors. In terms of power consumption, the NI-9421 is energy-efficient. It has an active power consumption of up to 240 mW, making it suitable for power-sensitive applications. Furthermore, the module has a sleep mode where power consumption is reduced to a maximum of 7 mW. The NI-9421 is designed to withstand a wide range of temperatures. It has an operating temperature range of -40 °C to 70 °C, allowing for reliable performance even in extreme environments. During storage, the module can withstand temperatures as low as -40 °C to as high as 85 °C. Overall, the NI-9421 is a versatile digital input module with numerous features that make it suitable for a variety of applications. Its 8 input channels, Ch-Earth Ground Isolation, low power consumption, and wide temperature range make it an excellent choice for industries such as automation, control systems, and data acquisition.
| Made By | National Instruments |
|---|---|
| Model Number | NI-9421 |
| Input Channels | 8 digital input channels with Sinking Inputs |
| Ch-Earth Ground Isolation | 250 Vrms for screw terminals and spring terminals; 60 VDC for D-Sub connectors |
| Power Consumption | Up to 240 mW active, 7 mW max in sleep mode |
| Temperature Range | Operating: -40 °C to 70 °C, Storage: -40 °C to 85 °C |
Distribution Cache Shipping Info and Options
Shipping Carriers: Here at Distribution Cache we ship using UPS, FedEx, DHL, or TNT. In most cases we get very competitive rates based on our volume and will be happy quote shipping cost to your location upon request. We also know that many customers would prefer to ship collect on their own account numbers and welcome this option.
Shipping Blind: We recognize that many of our customers intend to re-sell the product to their end user. We respect our customer’s relationships with their clients and offer blind shipping as an option to ensure that the package arrives in the most clandestine way possible.
Shipping Process: We take pride in the way we package your order and spare no cost in making sure that it arrives safely at your facility. In the case of new parts, we are always sure to package the factory box inside another larger box for safe transit. For reconditioned parts we often use Distribution Cache customized packaging that is specially made to protect the products from the bumps and falls present during shipment.
Shipping Options:
Next Day Air Early AM - This service is the fastest overnight delivery option available. For most locations the package will be guaranteed by 8:30AM.
Next Day Air – This service guarantees delivery by 10:30AM and is the most frequently used option for overnight shipments.
Next Day Air Saver – This cost saving overnight alternative guarantees delivery by 3PM the next day.
2nd Day Air – For domestic shipments that would take 3-5 days if shipped via Ground, sometimes having the order in 2 days is a great way to go
Ground – Ground is the most inexpensive shipping option provided. Please ask if we are doing a “free domestic ground” shipping promotion on your order. We often provide free ground shipping on larger orders.
Emergency Courier – At times we can help work with a courier service to get the part to your facility during downtimes scenarios. We prefer that the customer sets up the courier but we can be there to make sure the product is handed off to the driver. Please give us a call to see if this is an option on your order.
Please Note: Products listed as “ships today” can ship same-day if an order is placed before 4PM. For larger drives and motors we ask that notification for same-day shipments be provided by 2PM at the latest. For any products listed as “ships in 3-5 days”, please give us a call to see if this can be expedited.
Question:
What is the NI-9421 and who manufactures it?
Answer:
The NI-9421 is a digital input module manufactured by National Instruments.
Question:
What are the key features of the NI-9421?
Answer:
The NI-9421 features 8 input channels with Sinking Inputs, Ch-Earth Ground Isolation capability, low power consumption with a sleep mode, and the ability to withstand a wide range of operating temperatures.
Question:
How many input channels does the NI-9421 have?
Answer:
The NI-9421 has 8 input channels.
Question:
What is the purpose of the Ch-Earth Ground Isolation in the NI-9421?
Answer:
The Ch-Earth Ground Isolation in the NI-9421 provides a maximum isolation rating of 250 Vrms for screw terminals and spring terminals, and 60 VDC for D-Sub connectors, ensuring safe and reliable operation.
Question:
What are the power consumption characteristics of the NI-9421?
Answer:
The NI-9421 has an active power consumption of up to 240 mW and a sleep mode where power consumption is reduced to a maximum of 7 mW.