SIEMENS 6ES5095-8ME01 SIMATIC S5-95U Central Unit

The Siemens 6ES5095-8ME01 is a compact central processing unit (CPU) from the SIMATIC S5-95U series, specifically configured as a PROFIBUS-DP Master. It integrates the processor, 24V DC power supply, and onboard I/O into a single compact DIN-rail housing, making it an efficient solution for small to medium control tasks where the controller acts as the DP master coordinating distributed slave devices across a PROFIBUS network .

The -8ME01 variant is the PROFIBUS-DP Master model in the S5-95U family. Unlike the -8MD variants (DP Slave), this unit includes the master module and can actively poll and control up to 122 DP slave stations on the bus . This architecture is common in legacy installations where a central S5-95U coordinates remote I/O, drives, or other automation components across a PROFIBUS-DP network.

  • Item No :

    6ES5095-8ME01
  • Order(MOQ) :

    1
  • Payment :

    EXW
  • Product Origin :

    Germany
  • Shipping Port :

    Wuhan, Hubei, China
  • Lead Time :

    3-5 days
  • Weight :

    1.3kg
  • Overview

    6ES5095-8ME01 SIMATIC PLC Module

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    Attention:Siemens 6ES5 series has been out of production for a long time, due to the high cost of many system transformation, so that many factories still have a large demand, our company has a large number of inventory in stock to meet the needs of the market, complete models, welcome to consult, we will support you with preferential product prices and short delivery time!The stock part is generally ultra-low discounts, and a very small number of partial models will also support you in terms of price if need time to order.

    Key Features

    • PROFIBUS-DP Master Interface – Built-in SINEC L2-DP master interface for controlling distributed slave devices, enabling centralized coordination of remote I/O and drives

    • All-in-One Compact Design – Integrates CPU, 24V DC power supply, and I/O into a single housing, reducing cabinet space and eliminating the need for a separate rack and backplane

    • Comprehensive Onboard I/O – 16 digital inputs (24V DC), 16 digital outputs (24V DC), 8 analog inputs (0–10V or 0–20mA), and 1 analog output (0–10V or 0–20mA)

    • 16 KB User Memory – Full program memory for STEP 5 applications

    • Expandable Architecture – Supports expansion with up to 32 peripheral modules from the S5-100U series

    Technical Parameters

     
     
    Parameter Specification
    Order Number 6ES5095-8ME01 (6ES5 095-8ME01)
    Manufacturer Siemens
    Product Series SIMATIC S5-95U
    Product Type Compact Central Unit (CPU) with PROFIBUS-DP Master Interface
    Communication Interface PROFIBUS-DP Master (SINEC L2-DP)
    Max DP Slaves Up to 122
    Transmission Speed 9.6 kBaud to 1500 kBaud (configurable)
    Digital Inputs 16 × 24V DC
    Digital Outputs 16 × 24V DC
    Analog Inputs 8 (0–10V DC or 0–20mA)
    Analog Output 1 (0–10V DC or 0–20mA)
    Alarm Inputs 4
    Counter Inputs 2 (Counter A: 5 kHz, Counter B: 2 kHz)
    Supply Voltage 24V DC (20–30V DC)
    Current Consumption Typ. 280 mA (basic unit); typ. 1.2 A (full expansion)
    Dimensions 31.80 × 21.30 × 7.00 cm (packaging)
    Weight Approx. 0.56–1.345 kg
    Country of Origin Germany
    Programming Software STEP 5, COM PROFIBUS / COM_ET200 for DP configuration

    Core Advantages

    1. PROFIBUS-DP Master for Distributed Control

    The -8ME01 variant is specifically engineered for centralized automation architectures. Its built-in SINEC L2-DP master interface allows the S5-95U to control up to 122 DP slave stations on a single bus segment . This makes it ideal for applications requiring a central controller to coordinate multiple remote I/O stations, variable frequency drives, or other PROFIBUS-enabled devices.

    2. Comprehensive Onboard I/O in a Compact Package

    The 6ES5095-8ME01 provides a versatile I/O mix directly on the CPU: 16 digital inputs, 16 digital outputs, 8 analog inputs, and 1 analog output . This onboard capability handles many local control tasks without requiring additional expansion modules, reducing system cost and complexity.

    3. Expandable for Larger Applications

    Despite its compact size, the S5-95U can be expanded with up to 32 peripheral modules from the S5-100U series, including digital I/O, analog I/O, and special function modules . This scalability makes it suitable for a wide range of application sizes, from simple standalone control to more complex distributed systems.

    4. Proven Legacy Platform with Established Configuration Tools

    The S5-95U DP master is configured using COM PROFIBUS or COM_ET200 software, with parameters stored in DB1 of the STEP 5 program . This well-documented configuration path allows engineers to maintain and modify existing installations using familiar Siemens toolchains.

    5. Critical for Legacy System Maintenance

    Many industrial facilities still rely on S5-95U compact controllers in production-critical applications. The 6ES5095-8ME01 is an essential spare for maintaining these systems, allowing operators to replace failed units without undertaking a complete system migration .

    Applications

    The 6ES5095-8ME01 is deployed across a range of industrial automation applications:

     
     
    Application Area Description
    Distributed Control Central controller coordinating PROFIBUS-DP slave stations in plant-wide automation
    Temperature Control Systems DP master for serial temperature controllers via PROFIBUS DP/serial converters
    Packaging Machinery Small German-built OEM machines with DP network integration
    Pump Skids & Compressors Standalone interlock control panels managing remote DP I/O
    Material Handling Conveyor and sorting equipment with distributed PROFIBUS I/O
    Legacy System Support Maintenance and repair of existing S5-95U installations

    Recommended Models & Related Products

     
     
    Part Number Description Notes
    6ES5095-8ME01 S5-95U Compact CPU with PROFIBUS-DP Master (this item) Master-capable variant with master module
    6ES5095-8MD03 S5-95U with PROFIBUS-DP Slave Interface Slave-capable variant
    6ES5095-8MC03 S5-95U with 2× AS511 interfaces Dual serial ports for PG and OP
    6ES5095-8MB04 S5-95U with PROFIBUS interface FDL-capable variant, not direct DP master
    6ES5315-8MA11 IM315 Expansion Module Enables expansion to S5-100U peripheral modules
    6ES5 998-8MD11 System Manual for SINEC L2-DP Required documentation for DP configuration

    Compatibility Note: If the onboard DP port is not used, the 6ES5095-8ME01 (DP Master) can be replaced with a 6ES5095-8MD03 (DP Slave) and vice versa. However, if the onboard DP port is used, direct replacement is not possible without reconfiguration or adding a DP/DP coupler.

    What's Included

    • 1 × Siemens 6ES5095-8ME01 SIMATIC S5-95U Compact Central Unit

    Why Buy From Us?

    • In Stock – Ready to ship immediately

    • New Original / Refurbished – Genuine Siemens factory condition or professionally refurbished

    • Warranty Included – 12-month warranty for purchase confidence

    • Fast Shipping – Expedited shipping options available

    • Technical Support – Legacy system compatibility assistance available

    Frequently Asked Questions (FAQ)

    Q1: What is the Siemens 6ES5095-8ME01?

    It is a compact central processing unit from the SIMATIC S5-95U series, featuring a built-in PROFIBUS-DP Master interface for controlling distributed automation networks .

    Q2: What distinguishes the -8ME01 from other S5-95U variants?

    The -8ME01 is the PROFIBUS-DP Master variant, including the master module. It can control up to 122 DP slave stations on the bus. Other variants offer DP slave functionality (MD), dual AS511 ports (MC), or FDL capability (MB) .

    Q3: What I/O does this module provide?

    It provides 16 digital inputs (24V DC), 16 digital outputs (24V DC), 8 analog inputs (0–10V or 0–20mA), and 1 analog output (0–10V or 0–20mA) .

    Q4: How much program memory does the 6ES5095-8ME01 have?

    It has 16 KB of user memory for STEP 5 programs .

    Q5: Can I use this module as a PROFIBUS-DP slave?

    No. The -8ME01 is a DP Master only. For DP slave functionality, the 6ES5095-8MD03 is required.

    Q6: How do I configure the PROFIBUS-DP network on this module?

    Configuration is performed using COM PROFIBUS or COM_ET200 software. The DP parameters are stored in DB1 of the STEP 5 program. You must configure the bus parameters, station addresses, and slave device profiles in COM PROFIBUS, then download the configuration to the S5-95U .

    Q7: What is the maximum number of DP slaves I can connect?

    The S5-95U DP master can support up to 122 DP slave stations on the bus .

    Q8: Is this a genuine Siemens product?

    Yes. This is a genuine Siemens module manufactured in Germany. Depending on availability, units may be new original or professionally refurbished .

    Q9: Is the SIMATIC S5 series still in production?

    No. The SIMATIC S5 series has been discontinued by Siemens and replaced by the S7 series. The S5-95U is available only through third-party suppliers and remaining stock.

    Q10: What should I verify before ordering?

     

    Always verify the exact part number (6ES5095-8ME01), confirm your system requirements (DP master functionality), and check whether your application requires expansion modules or specific firmware features .

     
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