Description
CPU 948R — CPU
Siemens · CPU 948R · 6ES5948-3UR11
Description
SIMATIC S5 CPU 948R central processing unit for the fault-tolerant S5-155H programmable controller. The S5-155H is a 1-out-of-2 redundant system with two CPUs providing higher availability, though it is not a certified fail-safe system.
Key specifications
Parameter | Value |
Function | Redundant central processing unit |
Compatible controller | S5-155H |
Redundancy | 1-out-of-2 (dual CPU) fault-tolerant architecture |
Safety note | High availability, NOT a certified fail-safe (TÜV) system |
Mounting/Rack | S5-155H central rack |
Reference
Field | Value |
Manufacturer (OEM) | Siemens |
Model | CPU 948R |
Part number | 6ES5948-3UR11 |
Category | CPU |
System family | SIMATIC S5-155H |
Stores quantity | 9 |
Data confidence | high |
Manuals filed (007 - Manuals)
- Manual S5-155H English Vol1.pdf — S5-155H central controller manual (English) Vol 1
- Manual S5-155H English Vol2.pdf — S5-155H central controller manual (English) Vol 2
- S5_155H_CPU948R_M_Vol.1_E06_99.08_e.pdf — S5-155H CPU 948R manual Vol 1 (English)
Notes
Confirmed via ADEGIS S5-155H CPU 948R/RL system manual describing the redundant 1-out-of-2 architecture; exact memory capacity for -3UR11 suffix not independently detailed, verify nameplate.
Source: Spare Parts List for Sales V7 (Bohemia Market / BM Global stores inventory). Filed in the AI HW Knowledge Base.