Table Of Contents - Siemens 6RA22 Operating Instructions Manual

Table of Contents

Contents7
General Warning Notes9
Definitions9
Description11
Technical Data13
Installation17
Units With 640A To 1200A Rated Current Cubicle Installation18
Wall Mounting19
Single-Tier Construction19
Two-Tier Construction19
Dimension Drawings20
Front Connection25
Customer Connection25
Position Of Boards, Ribbon Cables, Control Leads And Terminal Strips26
Connecting Up29
Connecting Instructions For Screened Control Cables30
Block Diagram With Recommended Connection31
Connection Schematic For A Simoreg Unit In Parallel With A 6Qg25 Sitor Thyristor Set34
Power Connections35
Field Supply37
Load Resistors37
Location Of Load Resistors And Plug Connections39
List Of Fuses And Commutating Reactors41
Terminal Assignment44
Power Connection44
Fan Connection44
Connecting The Output Relay, Pulse Inhibit45
Connecting The Output Relay, Pulse Inhibit, Monitoring Functions46
Connecting The Electronics Power Supply, Excitation Circuit47
Connecting The Airflow Monitoring48
Connecting The Electronics48
Start-Up55
General Warning Notes Regarding Start-Up55
Parametrizing Device56
Parametrization Procedure57
Potentiometers58
Initial Program Loading59
Start-Up Procedure60
Manual Optimization Of The Feed-Forward Current Control71
Setting The Feed-Forward Control71
Current Control Setting72
Speed Controller Manual Optimization72
Field Characteristic For Field Weakening Operation73
Example Of A Field Characteristic75
Storing The Parameters In A Non-Volatile Memory76
Operating Conditions77
Fault Messages79
Fault Message Acknowledgement79
Fault List80
Supply Faults80
Motor-Related Faults81
Open-Loop Control Fault82
Internal Fault Messages82
Start-Up Faults83
Power Section Faults84
Thyristor Module Arrangement84
Setting Supplementary Functions89
Set Current Limits89
Speed-Dependent Current Limiting89
Thermal Overload Protection Of The Dc Motor90
Determining The Thermal Equivalent Time Constants91
Standstill Monitoring Using Relay K192
Reduced Gearbox Wear92
Special "Crawl" Function92
Stall Protection92
Ramp-Function Generator93
Speed Controller Adaption94
Graphic Representation Of "Load Adaption"95
Operation Without Tachometer (Emf Closed-Loop Control)96
Torque Control97
Changeover From Speed To Current Controlled Operation97
Changeover From Speed Control/Current Control Via Selector Terminal98
Master-Slave Changeover98
Operation On Weak Supply Networks99
Switching-Out Monitoring Functions100
Software Replacement102
Parameter List105
Service Instructions129
Spare Parts129
Start-Up Log131
Additional Documentation133