详情
The part number 6ES5943-7UB11 represents the Siemens Simatic S5 CPU 943B Central Processing Unit (CPU) module. It is designed specifically for the legacy SIMATIC S5-115U Programmable Logic Controller (PLC) system.
Technical Specifications
- Manufacturer: Siemens
- Product Line: SIMATIC S5 (specifically for the S5-115U chassis)
- Module Type: CPU 943B Central Processing Unit
- Memory Capacity: 48 KB RAM
- Connectivity: Equipped with 1 Programming Device (PG) port
- Country of Origin: Germany
Lifecycle and Market Status
- Lifecycle Status: Discontinued by manufacturer. Siemens ended the overall lifecycle for the Simatic S5 series, meaning official spare parts and direct repairs are no longer provided by Siemens.
- Availability: Because it is obsolete, it is primarily sourced through third-party industrial automation suppliers, surplus markets, and repair vendors as a surplus "new in box" (NIB), used, or refurbished component.
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If you are maintaining an older facility with this hardware, it is highly recommended to keep critical spares on hand or plan a migration pathway to a modern control platform like the SIMATIC S7-1500 series.
If you are looking to purchase or service this module, please let GEASB know if you need help finding reputable replacement suppliers, getting repair quotes, or exploring PLC system upgrade alternatives.
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