SIEMENS SIMATIC S5 6ES5944-7UB21

2,878.80

SIEMENS SIMATIC S5 6ES5944-7UB21 6ES5 944-7UB21 CPU Vers. 18 – Sealed

Description

The Siemens SIMATIC S5 6ES5944-7UB21 is a CPU 944B central processing unit designed for the S5-115U programmable logic controller (PLC) system. This module integrates processing power and communication interfaces, enabling efficient control of industrial automation processes.


🔧 Technical Specifications

  • Model: CPU 944B

  • Part Number: 6ES5944-7UB21

  • Memory: 96 KB RAM, supporting up to 49,152 statements

  • Interfaces: 2 x 20 mA current loop (TTY) ports for programming devices, operator panels, or peer-to-peer communication

  • Timers/Counters: 128 timers and 128 counters

  • Weight: Approximately 0.8 kg

  • Dimensions: 31.5 cm (L) x 21.5 cm (W) x 5.6 cm (H)

  • Mounting: Compatible with S5-115U rack systems


⚙️ Features and Capabilities

  • Processing Power: Efficient execution of control tasks with support for complex logic operations

  • Communication: Dual TTY interfaces facilitate seamless integration with various devices and systems

  • Programming: Compatible with STEP 5 programming software, supporting STL, LAD, and CSF languages

  • Reliability: Designed for continuous operation in industrial environments


📦 Product Lifecycle and Availability

As of October 1, 2022, the 6ES5944-7UB21 has been officially discontinued by Siemens and is no longer in production. However, it remains available through various industrial automation suppliers and marketplaces. When sourcing this module, consider the following options:

  • New: Factory-sealed units may be available from certain suppliers.

  • Refurbished: Professionally restored modules that have been tested for functionality.

  • Used: Pre-owned units, which may vary in condition and warranty.

When purchasing, ensure that the supplier provides adequate warranty and support, especially for refurbished or used units.


🔄 Migration Considerations

For systems planning to transition from the S5 series, Siemens recommends migrating to the SIMATIC S7 platform. Migration involves hardware upgrades and software conversion, which can be facilitated using Siemens’ conversion tools and services.

buy – SIEMENS SIMATIC S5 

Additional information
Weight 1.10 kg
Product code

EBA SIEMENS SIMATIC S5 6ES5944-7UB21

Condition

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag.

Item number

23391

Country of origin

Germany

Weight

1.10

Shipping & Delivery