Description
355 Memory Module — Memory
Siemens · 355 Memory Module · 6ES5355-3UA11
Description
The 355 Memory Module (6ES5355-3UA11) is a memory submodule for the SIMATIC S5-155U central controller, used to store the STEP 5 user program and system data for CPU 946/947 processors, as documented in the S5-155U system manual.
Key specifications
Parameter | Value |
Function | Memory submodule for S5-155U CPU 946/947 |
System | SIMATIC S5-155U |
Documentation | Part 5 of S5-155U system manual (order no. 6ES5998-0UM22), '355 Memory Module' instructions |
Mounting | Plug-in submodule on S5-155U CPU/central controller |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | 355 Memory Module |
Part number | 6ES5355-3UA11 |
Category | Memory |
System family | SIMATIC S5-155U |
Stores quantity | 2 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Manual CP1430 English Vol1.pdf — S5-115U system reference (CP/comms volume)
- 02 - CPU948 Programming Manual.pdf — S5 CPU programming reference (115U/155H family)
Notes
Verified via Siemens S5-155U system manual (6ES5998-0UM22) which explicitly documents the '355 Memory Module' with order no. 6ES5 355-3UA11.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.