Siemens CPU 948R 6ES5948-3UR23 | S5 PLC High-Performance Unit

Product Description

The Siemens 6ES5948-3UR23 is a central processing unit (CPU 948R) within the SIMATIC S5 series, designed specifically for the S5‑155H PLC system. This refurbished CPU provides 1600 KB of RAM, offering ample memory for large and complex automation programs. It executes logic operations, manages input/output processes, and facilitates diagnostics and communication tasks, ensuring reliable system performance.

Although part of the legacy SIMATIC S5 family, the CPU 948R remains available as a spare part, allowing existing S5-155H systems to continue operating efficiently. Its robust design and proven functionality make it suitable for demanding industrial automation, process control, and manufacturing environments.

Technical Specifications

• Product Type: Central Processing Unit (CPU)

• Model Number: 6ES5948-3UR23

• Manufacturer: Siemens

• Series: SIMATIC S5

• CPU Type: CPU 948R

• System Compatibility: SIMATIC S5‑155H PLC system

• Memory (RAM): 1600 KB

• Functions: Logic execution, I/O management, diagnostics, communication

• Application Scope: High-performance real-time control in industrial automation

• Dimensions: Width 26.6 cm, Height ~21.3 cm, Depth ~3.3 cm

• Weight: 0.46 kg

• Lifecycle: Spare part (legacy product, still supported)

FAQ
Q: Is this CPU compatible with all S5 PLC models?
A: No, it is specifically designed for the SIMATIC S5‑155H PLC system.

Q: How much program memory does the CPU provide?
A: It includes 1600 KB of RAM suitable for complex control programs.

Q: Can this refurbished unit be relied upon for production use?
A: Yes, it undergoes testing and comes with a 2-year Radwell warranty for reliability.

Q: Does it support diagnostics and communication functions?
A: Yes, it provides monitoring, diagnostics, and communication for integrated S5 systems.

Q: What is the form factor of the CPU?
A: Dimensions are approximately 26.6 × 21.3 × 3.3 cm, compact for S5 rack mounting.