• Siemens 6EP5200-2BD20
  • Siemens 6EP5200-2BD20
  • Siemens 6EP5200-2BD20
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Siemens 6ES5 928-3UA12 SIMATIC S5 CPU Processor Module

Siemens 6ES5 928-3UA12 SIMATIC S5 CPU Processor Module

Description

The Siemens 6ES5 928-3UA12 is a high-performance central processing unit designed for the SIMATIC S5-135U and S5-155U multi-processor automation systems. This module provides robust control capabilities for complex industrial applications,...

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SKU: 6EP5200-2BD20
Proveedora: Siemens
tipo: PLC CPU Module
Related Series:

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  • Garantía genuina: Suministramos únicamente piezas de automatización industrial 100% originales, nuevas y selladas de fábrica .
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Description

The Siemens 6ES5 928-3UA12 is a high-performance central processing unit designed for the SIMATIC S5-135U and S5-155U multi-processor automation systems. This module provides robust control capabilities for complex industrial applications, including oil and gas processing, power generation, and heavy manufacturing. It features 46 KB of onboard RAM and supports up to 64 KB of EPROM, ensuring reliable execution of binary control logic and floating-point arithmetic. By utilizing a multi-processor architecture, the module offloads intensive operations to maintain deterministic system performance and high-speed instruction execution.

Features

  • Designed for integration within SIMATIC S5-135U and S5-155U rack architectures.
  • Supports parallel processing to manage distributed I/O and complex control loops.
  • Onboard memory structure allows for efficient partitioning of organization, program, and data blocks.
  • Integrated front-panel programming interface for direct connection to field engineering tools.
  • Comprehensive diagnostic LED array for real-time monitoring of run/stop states, battery health, and system errors.

Applications

This CPU module is primarily deployed in legacy industrial control environments requiring high-density logic processing. It is suited for large-scale automation tasks where multi-processor coordination is necessary to maintain system stability and minimize downtime in critical production sequences.

Technical Specifications

Model 6ES5 928-3UA12
Brand Siemens
Series SIMATIC S5
RAM Capacity 46 KB
EPROM Capacity 64 KB
Supply Voltage 5 VDC (via backplane)
Current Consumption 3.2 A
Operating Temperature 0 to 60 deg C
Storage Temperature -40 to 70 deg C

Installation Guidelines

  • Ensure the rack power is disconnected before inserting or removing the CPU module to prevent electrical damage.
  • Verify that the module is correctly seated in the designated backplane slot to ensure reliable bus communication.
  • Handle with care to prevent electrostatic discharge (ESD) damage to the internal circuitry.
  • Maintain adequate ventilation around the S5 rack to ensure the module operates within its specified temperature range.
  • Ensure that all field cables are properly routed and secured to prevent mechanical stress on the module connectors.

FAQ

Is this module compatible with all S5 systems?

The 6ES5 928-3UA12 is specifically engineered for use within the SIMATIC S5-135U and S5-155U multi-processor architectures. Please verify your specific rack configuration before installation.

What is the primary function of the diagnostic LEDs?

The front-panel LEDs provide immediate visual feedback regarding the operational status of the CPU, including Run/Stop modes, internal system faults, and battery status, which facilitates rapid troubleshooting in the field.