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heroicons/solid/check Over 300,000 products in stock
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heroicons/solid/check New & refurbished 2 years warranty

Siemens 6ES7521-7TH00-0AB0

SIMATIC S7-1500, digital input module DI 16xNAMUR HF, 16 cha
Condition
How does requesting a repair work?
  1. Add the repair to your cart and complete your order
  2. You'll receive an RMA form by email
  3. Pack your product with the RMA form and send it to us
  4. We repair and test it, then return it in 3 weeks
+ $250.00
Excl. Tax
Need more?

Need something we currently don't have available? Our sourcing team can help you find what you need

The SIMATIC S7-1500 Digital Input Module DI 16xNAMUR HF sets a new standard for precision and reliability in industrial automation. Equipped with 16 channels that operate in groups of 8, this module is specifically designed for 8.2 V NAMUR encoders. The sensor supply of 8.2 V ensures seamless integration with a variety of sensors, making it an exceptional choice for modern control systems.

With a parameterizable input delay ranging from 0.05 to 20 ms, the module offers flexibility to meet the unique requirements of your applications. Its integrated counting function supports pulse stretching of up to 20 kHz, allowing for accurate measurements in dynamic environments.

The chatter monitoring and diagnostic features provide enhanced reliability, enabling you to maintain optimal operational efficiency. The module comes complete with all necessary components for shielding, ensuring that it performs well in demanding conditions.

Installation is simplified with a front connector that can accommodate either screw terminals or push-in connectors (to be ordered separately). Manufactured by Siemens in Germany, the SIMATIC S7-1500 series encompasses only the highest standards of quality and performance.

SIMATIC S7-1500, digital input module DI 16xNAMUR HF, 16 channels in groups of 8; for 8.2 V NAMUR encoder; sensor supply 8.2 V; input delay; parameterizable 0.05 ... 20 ms; integrated counting function up to 20 kHz pulse stretching; chatter monitoring; signal inversion diagnostics; hardware interrupts; all necessary components for shielding included in the scope of supply; front connector (screw terminals or push-in) to be ordered separately
General
Manufacturer:
Siemens
Range:
SIMATIC S7
Subrange:
S7-1500
Type of product:
Digital modules
PLM
Product phase:
Active
Logistics
Dimensions:
3,50 x 12,90 x 14,70
Weight:
0.60lbs
Commodity Code:
85389091
ECCN number:
EAR99
EAN:
4047623411581
When you choose JCertified refurbished electronics, you save on water, raw materials, and CO₂ needed for the production of new electronics. Check below to see exactly how much you save with this specific refurbished product:
CO2 eq
-72%
Resource use minerals and metals
-95%
Water use
-83%
How do I order a product or repair online?
First, find your product in the webshop. On the product page, you can add the product or repair to your shopping cart. Then proceed to checkout. 
Why should I choose JC-Electronics?
You can rely on a stock of 300,000 pieces of industrial electronics from leading top-quality brands, both new and refurbished. Therefore, you can also find drives, PLCs, HMIs, and industrial PCs that are no longer produced with us. You always get a 2-year warranty. Additionally, refurbished products are circular, helping you reduce your ecological footprint.  Good to know: New products and tested refurbished products ordered before 16:00 CET are shipped the same day.
Why can I trust refurbished electronics from JC-Electronics?
All products are thoroughly cleaned, defects are repaired, and weak elements are proactively replaced. If they pass the endurance test, the products can be sold. You can recognize them by the JCertified warranty seal. The entire process has received the RecQ quality mark from DEKRA and the ISO14001:2015 certificate
How much warranty do I get on a product?
You always get a 2-year warranty on products, both refurbished and new. This is twice as much as the standard factory warranty from many manufacturers.
Are all products available from stock immediately?
New and tested refurbished products from our stock are always available immediately. Untested and non-refurbished products undergo a thorough refurbishment and an extensive testing procedure before shipment.
Can I order products urgently?
Yes, you can. New and refurbished products that are ready for shipment will be dispatched the same day if the order is received before 16:00 CET. An express shipment to the Netherlands, Belgium, Luxembourg, Germany, Austria, Switzerland, France, or Italy will arrive the next day. An express shipment to other countries in the European Union takes 2 days. An express shipment to countries outside the European Union takes 3 days. 
Why should I buy refurbished electronics?
There are several reasons to purchase a refurbished product. For example, because electronics are no longer made and are hard to get new. But also because refurbished is a sustainable choice, reducing your organization's ecological footprint. Whatever the reason, you always get a 2-year warranty on both refurbished and new electronics at JC-Electronics. 
How much are transport costs?
Transport costs are usually included in the price. There are a few exceptions. Check the overview of all transport costs.