Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
3 ready to ship
Image shown may not reflect the final product
Check similar products or call us on +44 20 4570 3439 for assistance
Express delivery
Lightning fast delivery if ordered within 00:00:00
Hassle-free returns
No hidden fees or duties
Swift dispatch and delivery
Specification & Description
| Specification | Description |
|---|---|
| Part Number | 6ES7321-1BH50-0AA0 |
| Alternative Part Number | 6ES73211BH500AA0 |
| Manufacturer | Siemens |
| Category | PLC Systems |
| Family | Simatic S7 |
| Dimensions | Width: 40 mm, Height: 125 mm, Depth: 120 mm |
| Weight | Approx. 200 g |
| Supply Voltage | 24 V DC (20.4 V to 28.8 V permissible range) |
| Input Current | Max. 10 mA from backplane bus 5 V DC |
| Power Loss | Typical 3.5 W |
| Digital Inputs | 16 |
| Input Voltage Type | DC |
| Rated Input Voltage | 24 V DC |
| Cable Length (shielded) | Max. 1000 m |
| Cable Length (unshielded) | Max. 600 m |
| Connection Method | 20-pin required front connector |
| Isolation | 500 V DC |
| Compatible Encoders | 2-wire sensor |
| Permissible Quiescent Current | Max. 1.5 mA (2-wire sensor) |
| Input Delay | Min. 1.2 ms, Max. 4.8 ms (for rated input voltage) |
| Isolation | Optically isolated |
The Siemens 6ES7321-1BH50-0AA0 is a high-quality Digital Input Module from the renowned SIMATIC S7 Series. This module is designed to offer reliable and efficient performance in a variety of industrial automation applications. It features 16 optically isolated digital inputs, operating at a load voltage of 24 V DC. The module is designed for source input and comes with a 20-pin front connector. With dimensions of 40 x 120 x 125 mm, it is compact and easy to install in your PLC system. The module is not just robust but also lightweight, weighing approximately 200g. It's worth noting that this module does not support isochronous operation. The Siemens 6ES7321-1BH50-0AA0 Digital Input Module is a reliable choice for enhancing the functionality of your PLC system.
Commonly Asked Questions
Is my order covered by a warranty?
Marvo provides a full 12-month warranty on all products, whatever the condition. For your peace of mind, all parts are ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. If you are unhappy with the part(s) you received and would like to request a return, you can do so by completing our quick and easy online form. Once we have received your Returns Request, a member of the team will be in touch to discuss this further with you. You can read more about our warranty policy here.
Read more...What payment methods do you accept?
We accept card payments from all major credit, debit and Mastercard providers including Visa, American Express, Western Union, Paypal and bank transfers. Before you complete an order you will be prompted to input your payment details, at which point you can enter the relevant card information you wish to use for your transaction. If you are experiencing issues with your payment method then you can contact our team via email here. From there, you will be directed to the most relevant resource or person to help you complete your payment, get your order processed and ensure that your parts are on the way to your delivery address.
Read more...Is Marvo a credible parts supplier?
Marvo is a highly credible supplier of industrial automation parts and components with dedicated hubs around the world offering industry-leading products and services. Marvo is committed to providing a quick, easy and reliable place to source your automation and control components. All purchases come as standard with a comprehensive 12-month return to base warranty meaning that, in just a few clicks, you can source critical parts more seamlessly than ever before. Click here to read an article on how Marvo is redefining convenience for automation and manufacturing professionals.
Read more...Have steps been taken to ensure quality control?
Marvo takes pride in product quality and has put several measures in place to assure high levels of quality standards. For your peace of mind, all parts have been ‘Marvo Approved’ which means that they have been tested and checked to ensure that they are in working condition. Redefine convenience and secure priority delivery on all parts along with a comprehensive 12-month warranty. This is the smart new way to buy automation and control components.
Read more...How do I create an account?
Creating an account is incredibly simple and takes a matter of seconds. You can create a Marvo account at any time by clicking here and following the simple steps on screen. By creating a Marvo account you can store your contact details, delivery addresses, billing addresses and more, meaning that you can enjoy game-changing convenience faster than ever before.
Read more...Peace of mind with every purchase
Martin Juřica
‘Fast offer, short delivery time.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Irene
‘Fast delivery and prompt action.’
Nathalie Jolicoeur
‘Great service. Thank you.’
Muswalin
‘Good packing, quickly delivery and responsible.’
Ms. Mia
‘Quick response, good item, delivery on schedule.’
Thomas Roland Geaughan
‘Prompt and expert service. Ease of access to find the parts I needed.’
Blažej Knežo
‘Quick response and fast delivery of the product.’
Andreas Boehm
‘Excellent service. The right gear and the right price,well packed and delivered on time.’
Similar Products
Our service to you
Lightning-Fast Express Shipping: Receive your order in record time with our express shipping options, ensuring you minimize downtime and keep your projects on track.
No-Risk Returns, Guaranteed: Return your parts anytime for a full refund. Our hassle-free return policy ensures you’re never stuck with something you don’t need.
Clear Pricing with No Hidden Fees: What you see is what you pay, transparent pricing with no extra costs, ever. Rest assured, all taxes and fees are already included in your final price.
Rock-Solid Reliability at a Fraction of the Cost: Get pre-owned electronic parts that are fully tested for peak performance, saving you money without compromising on quality, backed by a comprehensive warranty.
Frequently Asked Questions
What is the main function of this Siemens digital input module?
The Siemens 6ES7321-1BH50-0AA0 is a digital input module designed for the Simatic S7-300 PLC system. Its main function is to receive and process 24 V DC source input signals from up to 16 digital input channels, providing isolation between the channels and the backplane bus.
What are the dimensions and weight of this module?
The dimensions of the Siemens 6ES7321-1BH50-0AA0 module are 40 mm in width, 125 mm in height, and 120 mm in depth. The approximate weight of the module is 200 g.
What type of front connector is required for this digital input module?
The Siemens 6ES7321-1BH50-0AA0 digital input module requires a 20-pin front connector for proper connection.
What is the input current and power loss for this module?
The input current for the Siemens 6ES7321-1BH50-0AA0 module from the backplane bus 5 V DC is a maximum of 10 mA. The typical power loss for this module is 3.5 W.
Is there potential separation between the digital input channels?
The Siemens 6ES7321-1BH50-0AA0 module provides potential separation between the digital input channels and the backplane bus using optocouplers. However, there is no potential separation between individual channels.
Can this module be used with 2-wire sensors?
Yes, the Siemens 6ES7321-1BH50-0AA0 digital input module is compatible with 2-wire sensors. The maximum permissible quiescent current for a 2-wire sensor is 1.5 mA.
Part conditions explained
We want your buying experience to be as seamless as possible. So, here are all of the product descriptions you will see when browsing Marvo, explained a little further:
New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
New sealed: The product is sealed in its original packaging. It has never been opened or used, ensuring that it's in an untouched state.
New unboxed: The product does not come in its original packaging, but it has never been used and is in great working condition.
Refurbished: The product has been previously used, but it has undergone a thorough refurbishment process to restore it to a like-new or functional condition. Any defects or issues have been addressed, making it suitable for reuse.
Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
