Description
MS 375 — Memory
Siemens · MS 375 · 6ES5375-8LC21
Description
The MS 375 (6ES5375-8LC21) is a memory module for the SIMATIC S5-90U/95U/100U range, using EEPROM technology with 8 KByte (8-bit) capacity, allowing electrical erasure/reprogramming of the STEP 5 user program without UV erasure.
Key specifications
Parameter | Value |
Function | Program memory module for S5-90U/95U/100U |
Memory type | EEPROM (electrically erasable) |
Capacity | 8 KByte x 8 bit |
Form factor | Short-form submodule (8LC-series) |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | MS 375 |
Part number | 6ES5375-8LC21 |
Category | Memory |
System family | SIMATIC S5-90U/95U/100U |
Stores quantity | 26 |
Data confidence | medium |
Manuals filed (007 - Manuals)
- Manual STEP5 S5-100U English.PDF — S5-100U system manual (English) covering CPU/IO/memory for the 100U programmable controller
Notes
Classified by 375-8LC EEPROM sub-range convention (8LA=EPROM/Flash, 8LC=EEPROM per family pattern seen in relectric.com catalog); exact -8LC21 datasheet not independently located. Verify nameplate capacity/type.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.