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Siemens Ltd.


Kalwa Works,

Thane Belapur Road, Airoli,

Opposite Airoli Railway Station

Navi Mumbai - 400708, Maharashtra


  1. Online Training
  2. Maintenance Focused Courses
  3. MFC-R70R80 - Description

DC DRIVE 6RA70 & 6RA80 (MFC-R70R80)


    • This training course shows you how to adapt the parameter settings & use of hardware / software options to diagnose the DC drive. It also gives you the opportunity to broaden your technical skills and troubleshoot the Drive system quickly to reduce downtime in the plants.
    • After the course you will be able to read and understand operating parameters. In the event of a fault, you can carry out a target-oriented troubleshooting. You will also be able to back up data using the Software Tool.
Type Face-to-face training
Duration 5 days
Language en

Target Group

    • Users, Commissioning / Service / Maintenance Engineers


  • Grasp a basic overview of terminology, functions and components:
    • Three phase-controlled converters
    • Block diagram of DC Drive
    • Line-side & Load-side components
    • Typical applications
  • Getting familiar with hardware, wiring diagrams and features:
    • Hardware Identification of 6RA70
    • Control Unit – CUD1 & CUD2
    • Power module – Armature & Field Circuit
    • Block Diagram, Terminal & Wiring Details
    • LBA, ADB & supplementary option boards
    • Hardware Identification of 6RA80
    • Control Unit: Standard CUD & Advanced CUD
    • Power Module & Field card
    • Interfaces, Terminal & Wiring Details
    • Expansions with Terminal Modules & Sensor Modules via Drive-CLiQ
    • Setting of Drive Parameters & I/O Assignment:
    • SIMOREG DC Master 6RA70
    • Basic Start-Up Procedure & operating with OP1S
    • BICO Technology, Binary Inputs / Outputs & Analog Interfaces
    • Commissioning and parameterization using Drive Monitor Software
    • Automatic Optimization
    • Commissioning and parameterization activities using the BOP-20 and AOP 30 operator panels as well as with STARTER PC tool.
    • Online connection of Drive via PROFIBUS interface.
    • Procedures for commissioning and functional checks.
    • Project structure: drive objects and drive components.
    • Automatic Optimization
    • Diagnostics & Troubleshooting:
    • Hardware
    • LED diagnostics
    • Cold testing
    • Diagnostics using operating panel.
    • Software
    • Fault Memory and Fault Diagnostics
    • Service function -Trace
    • Control & Status Word
    • Missing Enables & Interconnections
    • Thyristor Checking
    • Project Backup using OP1S, Micro Memory Card & Software
    • FW & Project Upgradation
    • Maintenance & Service:
    • Procedure for replacement & handling of hardware (CUD, Interface card & power cards)
    • Procedure for FAN replacement.
    • Precautions regarding ESD while handling electronic cards.
    • Regular service & maintenance activities. (Dust deposit, ventilation, cable & screw terminals)
  • FAQs:
    • Important Parameters
    • Frequently occurred faults
    • 6RA70 to 6RA80 Migration guide
    • Exercises defined based on topic explained.
    • Hands-on practice on training kit.


    • Engineers in Electrical / Electronic Engineering with Power Electronics Background


    • A Desktop or laptop with Windows 7/10 OS and a stable internet connection. (We recommend a data transfer rate of 5 Mbit/s.)
    • Microsoft Team platform for technical presentations.
    • TeamViewer platform for Hands-on.


42,000 INR


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