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Siemens Manuals
Media Converter
6RA22
Operating instructions manual
Siemens 6RA22 Operating Instructions Manual
Converter with microprocessor in circulating-current-free inverse-parallel connection
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Table Of Contents
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Contents
Table of Contents
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Table of Contents
Contents
General Warning Notes
Definitions
Description
Technical Data
Installation
Units with 640A to 1200A Rated Current Cubicle Installation
Wall Mounting
Single-Tier Construction
Two-Tier Construction
Dimension Drawings
Front Connection
Customer Connection
Position of Boards, Ribbon Cables, Control Leads and Terminal Strips
Connecting up
Connecting Instructions for Screened Control Cables
Block Diagram with Recommended Connection
Connection Schematic for a SIMOREG Unit in Parallel with a 6QG25 SITOR Thyristor Set
Power Connections
Field Supply
Load Resistors
Location of Load Resistors and Plug Connections
List of Fuses and Commutating Reactors
Terminal Assignment
Power Connection
Fan Connection
Connecting the Output Relay, Pulse Inhibit
Connecting the Output Relay, Pulse Inhibit, Monitoring Functions
Connecting the Electronics Power Supply, Excitation Circuit
Connecting the Airflow Monitoring
Connecting the Electronics
Start-Up
General Warning Notes Regarding Start-Up
Parametrizing Device
Parametrization Procedure
Potentiometers
Initial Program Loading
Start-Up Procedure
Manual Optimization of the Feed-Forward Current Control
Setting the Feed-Forward Control
Current Control Setting
Speed Controller Manual Optimization
Field Characteristic for Field Weakening Operation
Example of a Field Characteristic
Storing the Parameters in a Non-Volatile Memory
Operating Conditions
Fault Messages
Fault Message Acknowledgement
Fault List
Supply Faults
Motor-Related Faults
Open-Loop Control Fault
Internal Fault Messages
Start-Up Faults
Power Section Faults
Thyristor Module Arrangement
Setting Supplementary Functions
Set Current Limits
Speed-Dependent Current Limiting
Thermal Overload Protection of the DC Motor
Determining the Thermal Equivalent Time Constants
Standstill Monitoring Using Relay K1
Reduced Gearbox Wear
Special "Crawl" Function
Stall Protection
Ramp-Function Generator
Speed Controller Adaption
Graphic Representation of "Load Adaption"
Operation Without Tachometer (EMF Closed-Loop Control)
Torque Control
Changeover from Speed to Current Controlled Operation
Changeover from Speed Control/Current Control Via Selector Terminal
Master-Slave Changeover
Operation on Weak Supply Networks
Switching-Out Monitoring Functions
Software Replacement
Parameter List
Service Instructions
Spare Parts
Start-Up Log
Additional Documentation
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Quick Links
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Parametrizing Device
2
Fault Messages
3
Fault List
4
Parameter List
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