• Siemens 6ES5948-3UA13
  • Siemens 6ES5948-3UA13
  • Siemens 6ES5948-3UA13
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Siemens 6ES5948-3UA13 Simatic S5 CPU 948 Central Processing Unit

Siemens 6ES5948-3UA13 Simatic S5 CPU 948 Central Processing Unit

The Siemens Simatic S5 CPU 948 (6ES5948-3UA13) is a high-performance central processing unit engineered for the S5-155U industrial automation system. Designed for demanding control environments, this module provides the computational...

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Availability: Low stock: 10 left

SKU: 6ES5948-3UA13
Vendor: Siemens
Category: PLC Central Processing Unit
Related Series:

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The Siemens Simatic S5 CPU 948 (6ES5948-3UA13) is a high-performance central processing unit engineered for the S5-155U industrial automation system. Designed for demanding control environments, this module provides the computational power necessary for complex logic execution, high-speed data processing, and large-scale industrial network management. As a critical component for the S5-155U platform, it supports the maintenance and life-cycle extension of legacy control architectures, ensuring continued operational reliability in sectors such as power generation and heavy manufacturing.

Features

  • High-speed processing capabilities optimized for the S5-155U backplane.
  • Integrated 640 KB RAM for extensive program storage and data buffering.
  • Supports sophisticated instruction sets for multi-processor configurations.
  • Deterministic performance under high CPU load, suitable for time-critical applications.
  • Designed for seamless integration into existing S5-135/155 rack-based systems.

Applications

This CPU is primarily utilized in large-scale industrial automation environments, including:

  • Redundant control systems requiring high availability.
  • Complex process control in chemical and manufacturing plants.
  • Critical infrastructure monitoring and management.
  • Legacy system maintenance and hardware replacement for S5-155U architectures.

Technical Specifications

Model 6ES5948-3UA13
Brand Siemens Simatic S5
Product Family S5-135/155
Memory Capacity 640 KB RAM
Operating Temperature 0 degC to 60 degC
Compatibility S5-155U Central Control Rack

Installation Guidelines

  • Ensure the power supply is disconnected before inserting or removing the CPU module from the rack.
  • Handle the module by the edges to prevent ESD damage to sensitive internal components.
  • Verify that the backplane connector pins are clean and free of debris before installation.
  • Ensure proper ventilation within the control cabinet to maintain operating temperatures within the specified 0 to 60 degC range.
  • Secure the module using the integrated locking mechanisms to ensure a firm connection to the backplane.
  • Follow standard industrial grounding practices to minimize EMI/RFI interference.

FAQ

Is this CPU compatible with all S5-155U racks?

The 6ES5948-3UA13 is specifically designed for the S5-135/155 series backplane architecture. Please verify your specific rack configuration and existing CPU revision before installation to ensure full compatibility.

Does this unit require external memory modules?

The unit features 640 KB of integrated RAM. Depending on your specific application requirements and program size, additional memory sub-modules may be utilized if supported by your existing S5 configuration.