Name: Siemens SINAMICS G120C
Brand: Siemens
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02/2023Edition

Operating Instructions

Low voltage converters

Built-in units of frame sizes AA ... F

www.siemens.com/drives

SINAMICS G120C

SINAMICS

Changes in the Current Edition5
Table of Contents7
Fundamental Safety Instructions15
General Safety Instructions15
Equipment Damage Due to Electric Fields or Electrostatic Discharge21
Warranty and Liability for Application Examples21
Security Information22
Residual Risks of Power Drive Systems23
Introduction25
About the Manual25
Guide through the Manual26
Description29
Intended Use29
Openssl29
Transferring Openoss License Terms to a PC29
Scope of Delivery Converters FSAA30
Scope of Delivery Converters FSD32
Directives and Standards34
Optional Components36
Motors and Multi-Motor Drives that Can be Operated40
Installing41
Installing the Label for the North American Market41
EMC-Compliant Setup of the Machine or Plant41
Control Cabinet42
Cables44
Electromechanical Components47
Mounting Base Components48
Mounting the Converter51
Mounting the Line Reactor58
Mounting the Output Reactor60
Mount Du/Dt Filter Plus Voltage Peak Limiter63
Mounting the Braking Resistor64
Connect the Line Supply, Motor and Braking Resistor66
Permissible Line Supplies66
TN Line System67
TT Line System68
IT System69
Requirements for the Protective Conductor69
Installation after a Long Storage Time71
Connecting the Converter and Converter Components to the Supply72
Branch Circuit Protection78
Operation with Residual Current Protective Device (RCD)80
Maximum Permissible Motor Cable Length82
Connecting the Motor to the Converter in a Star or Delta Connection83
Connecting the Interfaces for the Converter Control84
Overview of the Interfaces84
Fieldbus Interface Assignment86
Terminal Strips87
Factory Setting of the Interfaces91
Default Setting of the Interfaces94
Failsafe Digital Input103
Connecting a Failsafe Digital Input105
Wiring Terminal Strips107
Connecting the Cable Shields (FSAA109
Connecting Cable Shields (FSD110
Fieldbus Interfaces111
Connecting the Converter to PROFINET111
Communication Via PROFINET IO and Ethernet111
Connecting the PROFINET Cable to the Converter113
What Do You Have to Set for Communication Via PROFINET113
Installing GSDML114
Connecting the Converter to PROFIBUS114
Connecting the PROFIBUS Cable to the Converter115
What Do You Have to Set for Communication Via PROFIBUS115
Installing the GSD117
Set the PROFIBUS Address117
Connecting a Motor Holding Brake119
Monitoring the Temperature of the Braking Resistor119
Commissioning121
Commissioning Guidelines121
Tools to Commission the Converter122
Preparing for Commissioning123
Collecting Motor Data123
Converter Factory Setting124
Minimum and Maximum Speed125
Quick Commissioning Using the BOP-2 Operator Panel126
Overview127
Starting Quick Commissioning128
Select the Application Class128
Standard Drive Control130
Dynamic Drive Control132
Expert135
Identifying the Motor Data and Optimizing the Closed-Loop Control139
Quick Commissioning with a PC140
Creating a Project140
Transfer Converters Connected Via USB into the Project141
Go Online and Start the Commissioning Wizard142
Overview of Quick Commissioning143
Commissioning Wizard144
Standard Drive Control146
Dynamic Drive Control148
Expert150
Identify Motor Data153
Restoring the Factory Setting155
Resetting the Safety Functions to the Factory Setting156
Restore the Factory Settings (Without Safety Functions)158
Series Commissioning159
Handling the BOP 2 Operator Panel160
Menu Structure, Symbols and Keys160
Switching the Motor on and off161
Changing Parameter Values162
Changing Indexed Parameters163
Entering the Parameter Number Directly164
Entering the Parameter Value Directly165
Why Can a Parameter Value Not be Changed166
Uploading the Converter Settings167
Why Does an Upload Make Sense167
Uploading to the Memory Card167
Recommended Memory Cards167
Automatic Upload168
Message for a Memory Card that Is Not Inserted170
Manual Upload with Startdrive170
Manual Upload with BOP-2171
Safely Removing a Memory Card Using the BOP-2172
Safely Remove the Memory Card with Startdrive173
Uploading to the BOP-2174
Upload to a PC Using Startdrive175
More Options for the Upload175
Protecting the Converter Settings177
Write Protection177
Know-How Protection178
Extending the Exception List for Know-How Protection182
Activating and Deactivating Know-How Protection183
Advanced Commissioning185
Overview of the Converter Functions185
Brief Description of the Parameters187
Sequence Control When Switching the Motor on and off188
Adapt the Default Setting of the Terminal Strip190
Digital Inputs191
Analog Input as Digital Input192
Failsafe Digital Inputs192
Digital Outputs194
Analog Input196
Adjusting Characteristics for Analog Input197
Setting the Deadband199
Analog Output200
Adjusting Characteristics for Analog Output201
8.5 Controlling Clockwise and Counter-Clockwise Rotation Via Digital Inputs202
Two-Wire Control, On/Reverse204
Two-Wire Control, Clockwise/Counterclockwise Rotation 1206
Two-Wire Control, Clockwise/Counterclockwise Rotation 2208
Three-Wire Control, Enable/Clockwise/Counterclockwise Rotation210
Three-Wire Control, Enable/On/Reverse212
Drive Control Via PROFIBUS or PROFINET213
Receive Data and Send Data213
Telegrams214
Parameter Channel220
Examples228
Expanding or Freely Interconnecting Telegrams230
Device-To-Device Communication233
Acyclically Reading and Writing Converter Parameters233
Drive Control Via Modbus RTU234
Drive Control Via USS237
Drive Control Via Ethernet/Ip240
Jogging242
Limit Position Control244
Switching over the Drive Control (Command Data Set)245
Motor Holding Brake247
Free Function Blocks251
Selecting Physical Units253
Motor Standard253
Unit System253
Technological Unit of the Technology Controller255
Setting the System of Units and Technology Unit256
Safe Torque off (STO) Safety Function257
Where Are the Safety Functions Described257
Principle of Operation257
EMERGENCY SWITCHING off and EMERGENCY STOP259
Commissioning STO260
Commissioning Tools260
Password260
Configuring a Safety Function262
Interconnecting the "STO Active" Signal263
Signal Filter for STO Selection264
Setting the Signal Filter for STO Selection266
Forced Checking Procedure266
Setting Forced Checking Procedure267
Complete Commissioning269
Checking the Assignment of the Digital Inputs270
Acceptance Test271
Setpoints272
Overview272
Analog Input as Setpoint Source274
Specifying the Setpoint Via the Fieldbus275
Motorized Potentiometer as Setpoint Source276
Fixed Speed Setpoint as Setpoint Source278
Setpoint Processing281
Overview281
Invert Setpoint283
Inhibit Direction of Rotation284
Skip Frequency Bands and Minimum Speed285
Speed Limitation287
Ramp-Function Generator288
PID Technology Controller291
Autotuning the PID Technology Controller298
Motor Control301
Reactor, Filter and Cable Resistance at the Converter Output301
U/F Control302
Optimizing Motor Starting306
U/F Control with Standard Drive Control307
Optimizing Motor Starting Using Standard Drive Control310
Sensorless Vector Control312
Structure of Vector Control Without Encoder (Sensorless)312
Optimizing the Speed Controller314
Advanced Settings316
Friction Characteristic318
Moment of Inertia Estimator321
Application Examples for Closed-Loop Motor Control326
Electrically Braking the Motor326
Electrical Braking326
DC Braking328
Compound Braking333
Dynamic Braking334
Overcurrent Protection338
Converter Protection Using Temperature Monitoring339
Motor Protection with Temperature Sensor342
Motor Protection by Calculating the Temperature344
How Do I Achieve a Motor Overload Protection in Accordance with IEC/UL 61800-5-1345
Motor and Converter Protection by Limiting the Voltage346
Flying Restart - Switching on While the Motor Is Running348
Automatic Restart350
Kinetic Buffering (VDC Min Control)352
Efficiency Optimization354
Line Contactor Control357
Calculating the Energy Saving for Fluid Flow Machines359
Switchover between Different Settings361
Alarms, Faults and System Messages363
Operating States Indicated Via Leds363
Identification & Maintenance Data (I&M)367
Alarms, Alarm Buffer, and Alarm History368
Faults, Alarm Buffer and Alarm History371
List of Alarms and Faults374
Corrective Maintenance381
Replacing the Converter Hardware382
Downloading the Converter Settings384
Converter Without Enabled Safety Functions384
Automatic Download from the Memory Card384
Manual Downloading from the Memory Card with the BOP-2385
Manual Download from the Memory Card Using Startdrive386
Download from BOP-2 Operator Panel387
Download from IOP-2 Operator Panel388
Download from Smart Access389
Download from the PC Using Startdrive391
Converter with Enabled Safety Functions392
Automatic Download from the Memory Card392
Manual Downloading from the Memory Card with the BOP-2393
Download from BOP-2 Operator Panel395
Download from IOP-2 Operator Panel396
Download from Smart Access398
Download from the PC Using Startdrive401
Download with Active Know-How Protection with Copy Protection403
PROFINET Device Name405
Spare Parts405
Overview405
Replace the Fan Unit for the Heat Sink407
Replacing the Fan for FSD408
Replacing the Roof-Mounted Fan410
Firmware Upgrade and Downgrade412
Overview412
Preparing the Memory Card413
Upgrading the Firmware414
Firmware Downgrade416
Correcting an Unsuccessful Firmware Upgrade or Downgrade418
Reduced Acceptance after Component Replacement and Firmware Change419
If the Converter no Longer Responds420
Technical Data423
Technical Data of Inputs and Outputs423
High Overload and Low Overload424
Overload Capability of the Converter425
General Converter Technical Data426
Technical Data Dependent on the Power427
Data Regarding the Power Loss in Partial Load Operation433
Current Reduction Depending on Pulse Frequency434
Restrictions for Special Ambient Conditions434
Electromagnetic Compatibility of the Converter437
Harmonic Currents441
EMC Limit Values in South Korea441
Protecting Persons from Electromagnetic Fields441
Accessories442
Line Reactor442
Line Filter444
Output Reactor445
Sine-Wave Filter446
Du/Dt Filter Plus Voltage Peak Limiter447
Braking Resistor448
Appendix451
New and Extended Functions451
Firmware Version 4.7 SP14451
Firmware Version 4.7 SP13451
Firmware Version 4.7 SP10453
Firmware Version 4.7 SP9455
Firmware Version 4.7 SP6457
Firmware Version 4.7 SP3458
Firmware Version 4.7460
Firmware Version 4.6 SP6461
Firmware Version 4.6462
Firmware Version 4.5463
Interconnecting Signals in the Converter463
Fundamentals463
Application Example465
Manuals and Technical Support467
Overview of the Manuals467

Brand	Siemens
Model	SINAMICS G120C
Category	Inverter
Language	English

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