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Siemens 6SE6440-2UD21-5AA1

Siemens 6SE6440-2UD21-5AA1

SKU: 6SE6440-2UD21-5AA1-FS-USA

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

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Condition SKU Stock Location and Best Delivery Date Price Purchase
New Factory Sealed 6SE6440-2UD21-5AA1-FS-USA 4 United States $699.60
6SE6440-2UD21-5AA1-FS-EU 1 Europe $1,294.80
Refurbished 6SE6440-2UD21-5AA1-R-USA 3 United States $1,476.30
6SE6440-2UD21-5AA1-R-EU 20 Europe $1,544.00

Siemens Part Number 6SE6440-2UD21-5AA1

The Siemens part number 6SE6440-2UD21-5AA1 is a type of programmable logic controller (PLC) used in industrial automation. It is a member of the S7-400 series, which is known for its reliability and flexibility in controlling complex manufacturing processes.

Technical Specifications:

  • Processor: The PLC is equipped with a high-performance CPU 412-2 processor, which provides a processing speed of 30 MHz and 128 KB of RAM.
  • Memory: The device has a total memory capacity of 512 KB, including 128 KB of RAM and 384 KB of program memory.
  • Communication: It supports various communication protocols such as PROFIBUS, PROFINET, and Ethernet/IP.
  • Input/Output: The PLC has a total of 256 digital inputs and 256 digital outputs.

Alarm/Error Codes:

  • Error Codes: The PLC can detect and report various error conditions, including CPU errors, communication errors, and power supply errors. Each error is associated with a specific error code that can be used for troubleshooting.
  • Alarm Functions: The PLC has built-in alarm functions that can be programmed to trigger specific actions based on the state of inputs or outputs. These actions can include sending messages to a higher-level control system or triggering external devices.

User Manual:

  • Manual Availability: The user manual for the Siemens 6SE6440-2UD21-5AA1 PLC is available in electronic format from Siemens' official website.
  • Manual Content: The manual provides detailed information on the PLC's features, installation, configuration, and programming. It also includes troubleshooting guides and error code descriptions.

Troubleshooting:

  • Troubleshooting Guides: Siemens provides troubleshooting guides for the 6SE6440-2UD21-5AA1 PLC, which can be accessed through their website or by contacting their technical support team.
  • Error Code Troubleshooting: The PLC's error codes are documented in the user manual and can be used to diagnose and resolve issues quickly.

Programming:

  • Programming Software: The PLC can be programmed using Siemens' programming software, SIMATIC STEP 7. This software provides a user-friendly interface for creating and editing programs.
  • Programming Languages: The PLC supports various programming languages, including Ladder Logic, Function Block, and Structured Text.

Installation:

  • Installation Guides: Siemens provides installation guides for the 6SE6440-2UD21-5AA1 PLC, which can be accessed through their website or by contacting their technical support team.
  • Installation Requirements: The PLC requires a suitable power supply and a connection to a higher-level control system or other devices in the automation network.
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