779136-01

National Instruments

779136-01

National Instruments

Description

National Instruments 9421 DSUB, 24 V, 100 ¦s, 8-Ch, Sinking DI C Series Module Country of Origin Hungary

The NI 9421 Digital Module, part number 779136-01, is a member of the National Instruments C Series family, designed to work with mechanical logic levels for connecting to a variety of modern switches, transducers, and devices. This module features 8 digital input channels with Sinking Inputs, compatible with 12V and 24V digital I/O logic levels. Each channel includes an LED to indicate channel status and offers isolation between the input channels and earth ground. With a power consumption of up to 240 mW when active and 7 mW in sleep mode, this module is efficient and reliable. The NI 9421 has multiple variations, including options with screw terminals, D-Sub connectors, or Spring Terminal front connectors, each offering different levels of Ch-Earth Ground Isolation. It is also the only variation that is conformal coated. With recommended operating and storage temperature and humidity ranges, as well as vibration specifications, this module is versatile and suited for a variety of applications.

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 purpose of the NI 9421 Digital Module, part number 779136-01?

Answer:

The NI 9421 Digital Module is designed to work with mechanical logic levels for connecting to a variety of modern switches, transducers, and devices as part of the National Instruments C Series family.

Question:

How many digital input channels does the NI 9421 have, and what are they compatible with?

Answer:

The NI 9421 has 8 digital input channels compatible with 12V and 24V digital I/O logic levels.

Question:

What type of inputs does the NI 9421 module support, and what feedback does it provide?

Answer:

The module features Sinking Inputs, and each channel includes an LED to indicate channel status, providing feedback to the user.

Question:

What are the power consumption characteristics of the NI 9421?

Answer:

The NI 9421 has a power consumption of up to 240 mW when active and 7 mW in sleep mode, indicating it is efficient and reliable.

Question:

What variations does the NI 9421 module offer, and what is unique about the conformal coated variation?

Answer:

The NI 9421 module offers variations with screw terminals, D-Sub connectors, or Spring Terminal front connectors. The conformal coated variation is the only one that offers additional protection against environmental factors.