| Customization: | Available |
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| Usage: | PLC MODULE |
| Type: | New and original |
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SIEMENS PLC MODULE 6ES7421-1BL01-0AA0 6ES7 421-1BL01-0AA0 6ES7421-1FH20-0AA0 6ES7 421-1FH20-0AA0 SM 421 Digital Input Module
6ES7421-1FH20-0AA0 Overview6ES7421-1FH20-0AA0 SIMATIC S7-400, SIMATIC S7-400, digital input SM 421, isolated 16 DI; UC 120/230V Inputs according to IEC1131-2 Type 2
6ES7421-1BL01-0AA0 SIMATIC S7-400 Digital input SM 421, isolated 32 DI; 24 V DC
SIMATIC S7-400The S7-400 is a programmable logic controller. Almost any automation task can be implemented with a suitable choice of S7-400 components.
S7-400 modules have a block design for swing-mounting in a rack. Expansion racks are available to extend the system.
Central Rack (CR) and Expansion Rack (ER)
The rack containing the CPU is known as the central rack (CR). The racks containing modules in the system and connected to the CR are the expansion racks (ERs).
Shown in Figure 2-1 is a rack with 18 slots configured as a CR.
Siemens image is for reference only product style, specific data of manufacture and product version, please refer to the actual product delivery!
The S7-400 programmable controller combines all the advantages of the previous system with those of a new system and new software. These are:
• A graded CPU platform
• Upwardly-compatible CPUs
• Enclosed modules of rugged design
• Convenient terminal system for the signal modules
• Compact modules with a high component density
• Optimum communication and networking facilities
• Convenient incorporation of operator interface systems
• Software parameter assignment for all modules
• Extensive choice of slots
• Operation without fans
• Multicomputing in the non-segmented rack
Example of a CPU MODULE
Amikon sells automation equipment around the world. With a strong focus on older, obsolete, Automation parts, we pride ourselves in providing high quality parts and services to our customers. Our goal is to provide a seamless purchasing experience that trumps the competition. Low lead time, with quick shipping and processing is our utmost concern. Reducing downtime is extremely important to us and our customers take notice! All orders are prepared by our expertly-skilled team and thoroughly vetted before each shipment.
We are specialized in providing world-reknowed brands: All-en Bradley, A-BB , Bently Nevada, GE ,Honeywell,Emerson, Triconex , Hima ,etc. Even some discontinued ones.We pride ourselves on being a leading provider of industrial automation parts and solutions. Extensive Inventory, Competitive Pricing, Fast Delivery, Global Reach and serves a diverse range of industries with 12 month warranty. Contact us today to learn more about how we can support your business needs.
We have a large inventory of spare parts for industrial control systems. Manufacturers cover a wide range and also work with a wide range of suppliers.Fast shipping to provide you with the best solution to meet your urgent needs If we don't have the stock request quotation you need, You can contact Sales Manager Stella help you.
Q: Is your product new or refurbished?
A: All our products are original new with one year warranty.
Q: How many days the goods will arrive my hands if I place the order now?
A: As soon as we receive the payment, I will ship the products immediately.
It usually take 3-5 days from China to your hands.
Q: Could you give me some discount?
A: Contact Stella to get more discount for 6ES7421-1FH20-0AA0
Q:Can you ship the goods to my country?
A: Pls don't worry ,We can ship the goods to worldwide
Q:What payment mothod we used?
A:We usually use T/T (Telegraphic Transfer),and we can received with in 1-2days
Q:Can I contact you on Email?
A: You can contact me online to get my email add
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