EasyManua.ls Logo

Siemens SINAMICS G120C User Manual

Siemens SINAMICS G120C
478 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
02/2023Edition
Operating Instructions
Low voltage converters
Built-in units of frame sizes AA ... F
www.siemens.com/drives
SINAMICS G120C
SINAMICS

Table of Contents

Other manuals for Siemens SINAMICS G120C

Question and Answer IconNeed help?

Do you have a question about the Siemens SINAMICS G120C and is the answer not in the manual?

Siemens SINAMICS G120C Specifications

General IconGeneral
Communication InterfacesPROFINET, PROFIBUS, USS, Modbus RTU
Protection ClassIP20
Ambient Temperature-10°C to +50°C
Storage Temperature-40°C to +70°C
Power Range0.55 kW to 132 kW
Voltage Range380 V to 480 V
Output Voltage0 V to Supply Voltage
Frequency Range0 Hz to rated output frequency
Control ModesVector control with encoder
ProtectionOverload, overvoltage, undervoltage, short circuit, ground fault
Relative Humidity5% to 95%, non-condensing
AltitudeUp to 2000 m without derating

Summary

Changes in the current edition

Fundamental safety instructions

General safety instructions

Covers electrical shock, fire, and general safety precautions for operation.

Equipment damage due to electric fields or electrostatic discharge

Details how to prevent damage to electronic components from ESD.

Warranty and liability for application examples

Explains that application examples are not binding and user is responsible for correct operation.

Security information

Provides guidance on protecting systems against cyber threats and malware.

Residual risks of power drive systems

Lists residual risks from control and drive components of power drive systems.

Introduction

About the Manual

Describes the purpose, target audience, and content of the operating instructions.

Guide through the manual

Provides a chapter-by-chapter overview of the manual's content and questions answered.

Description

Intended use

Defines the purpose of the converter and its intended applications.

OpenSSL

Mentions the use of software from the OpenSSL project and cryptographic software.

Transferring OpenOSS license terms to a PC

Outlines the procedure for transferring license terms to a PC.

Scope of delivery converters FSAA ... FSC

Lists the components included in the delivery for FSAA ... FSC frame sizes.

Scope of delivery converters FSD ... FSF

Lists the components included in the delivery for FSD ... FSF frame sizes.

Directives and standards

Lists relevant European directives and standards for converter compliance.

Optional components

Describes optional components like line filters, line reactors, and sine-wave filters.

Motors and multi-motor drives that can be operated

Details supported Siemens and third-party motors, and multi-motor operation.

Installing

Installing the label for the North American market

Instructions on attaching the North American market danger and warning label.

EMC-compliant setup of the machine or plant

Guidance on EMC-compliant installation by subdividing cabinets into zones.

Control cabinet

Details on assigning devices to zones and electromagnetically uncoupling them.

Cables

Explains cable routing and EMC-compliant wiring for high and low interference cables.

Electromechanical components

Information on surge voltage protection circuits for various components.

Mounting base components

Provides dimensions and mounting equipment details for base components.

Mounting the converter

Covers mounting position, protection against fire spread, condensation, and dimensions.

Mounting the shield plates, FSAA ... FSC

Recommends mounting shield plates for EMC compliance and cable strain relief.

Mounting the shield plate and EMC connecting bracket, FSD ... FSE

Details mounting shield plates and EMC connecting brackets for FSD ... FSE.

Mounting on a control cabinet panel

Provides drilling patterns and mounting equipment for control cabinet panels.

Mounting on a standard mounting rail (TS 35)

Instructions for mounting converters on a TS 35 standard mounting rail.

Mounting the line reactor

Covers mounting position and clearances for line reactors.

Dimensions [mm] and drilling patterns

Provides dimensions and drilling patterns for line reactors.

Mounting the output reactor

Covers mounting position and clearances for output reactors.

Dimensions [mm] and drilling patterns

Provides dimensions and drilling patterns for output reactors.

Mount dU/dt filter plus Voltage Peak Limiter

Details dimensions and drilling patterns for dU/dt filters and voltage peak limiters.

Mounting the braking resistor

Covers mounting position, clearances, and instructions for braking resistors.

Dimensions and drilling patterns

Provides dimensions and drilling patterns for braking resistors.

Connect the line supply, motor and braking resistor

Explains how to connect the line supply, motor, and braking resistor safely.

Permissible line supplies

Lists permissible line supplies (TN, TT, IT systems) and general requirements.

Requirements for the protective conductor

Details requirements for protective conductor cross-section and installation.

Branch circuit protection

Specifies branch circuit protection according to IEC and UL standards, including fuse recommendations.

Installation in the United States and Canada (UL or CSA)

Outlines measures for UL and cUL-compliant installation, including cable types and parameter settings.

Operation with residual current protective device (RCD)

Discusses protection and monitoring equipment, including RCD requirements.

Maximum permissible motor cable length

Provides tables for maximum permissible motor cable lengths based on EMC category and frame size.

Connecting the motor to the converter in a star or delta connection

Explains how to connect induction motors in star or delta configurations.

Connecting the interfaces for the converter control

Overview of interfaces for controlling the converter.

Fieldbus interface assignment

Details the assignment of fieldbus interfaces (Modbus RTU, PROFIBUS, PROFINET, Ethernet/IP).

Terminal strips

Wiring examples for digital inputs and analog signals using terminal strips.

Factory setting of the interfaces

Shows factory settings for interfaces based on fieldbus support.

Connecting the converter to PROFINET

Procedures for connecting the converter to PROFINET IO and Ethernet.

Connecting the PROFINET cable to the converter

Steps for connecting the PROFINET cable and communication setup.

Installing GSDML

Instructions for saving and importing the GSDML file for PROFINET configuration.

Connecting the converter to PROFIBUS

Procedures for connecting to PROFIBUS and setting the address.

Installing the GSD

Steps to install the GSD file for PROFIBUS configuration.

Set the PROFIBUS address

How to set the PROFIBUS address using switches or commissioning tools.

Connecting a motor holding brake

Details on connecting a motor holding brake using digital outputs.

Monitoring the temperature of the braking resistor

Procedure for monitoring braking resistor temperature via digital input.

Commissioning

Commissioning guidelines

Provides a flowchart and steps for commissioning the drive application.

Tools to commission the converter

Describes operator panels, Smart Access, and PC tools for commissioning.

Preparing for commissioning

Details necessary steps before commissioning, including collecting motor data.

Collecting motor data

Explains how to gather essential motor data from the nameplate for setup.

Converter factory setting

Describes the default motor and interface settings configured at the factory.

Switching the motor on and off

Illustrates motor start/stop and reversing behavior in factory settings.

Minimum and maximum speed

Explains the factory settings for minimum and maximum motor speed limits.

Quick commissioning using the BOP-2 operator panel

Step-by-step guide for quick commissioning using the BOP-2 operator panel.

Plug Basic Operator Panel BOP-2 into the converter

Procedure for physically connecting the BOP-2 panel to the converter.

Overview

Provides a flowchart of the quick commissioning process with user actions and converter responses.

Starting quick commissioning

Outlines the prerequisites and initial steps to start the quick commissioning wizard.

Select the application class

Explains how selecting an application class automatically configures motor control settings.

Standard Drive Control

Details the Standard Drive Control application class, its properties, and supported motors.

Dynamic Drive Control

Describes the Dynamic Drive Control class, its properties, and when it's recommended.

Expert

Explains the Expert setting for custom configuration of motor standard, overload, and control mode.

Identifying the motor data and optimizing the closed-loop control

Guides through motor data identification and optimizing the closed-loop control for better performance.

Quick commissioning with a PC

Step-by-step instructions for performing quick commissioning using a PC and Startdrive software.

Creating a project

Procedure for creating a new project in the Startdrive commissioning software.

Transfer converters connected via USB into the project

Steps to integrate a converter connected via USB into a Startdrive project.

Go online and start the commissioning Wizard

How to establish an online connection and launch the commissioning wizard.

Overview of quick commissioning

Visual overview of the quick commissioning process flow, showing user actions and converter responses.

Commissioning wizard

Details on selecting the application class within the commissioning wizard.

Standard Drive Control

Further details on the Standard Drive Control application class and its parameters.

Dynamic Drive Control

Further details on the Dynamic Drive Control application class and its parameters.

Expert

Further details on the Expert settings for advanced configuration.

Identify motor data

Step-by-step guide for identifying motor data and optimizing closed-loop control.

Self-optimization of the speed control

Explains how to perform self-optimization of speed control after motor data identification.

Restoring the factory setting

Provides reasons and procedures for resetting the converter to factory settings.

Resetting the safety functions to the factory setting

Detailed steps to reset safety functions to factory defaults using Startdrive or an operator panel.

Restore the factory settings (without safety functions)

Procedures to restore factory settings for the converter, excluding safety functions.

Series commissioning

Explains how to commission multiple identical converters efficiently.

Handling the BOP 2 operator panel

Guide to operating the BOP-2 panel, including menu structure, symbols, and keys.

Menu structure, symbols and keys

Overview of the BOP-2 operator panel's menu layout, key functions, and symbols.

Switching the motor on and off

Instructions on how to turn the motor on and off using the BOP-2 operator panel's control keys.

Changing parameter values

Step-by-step guide to modifying converter parameter values using the BOP-2 panel.

Changing indexed parameters

How to modify parameter values that have multiple indices using the BOP-2 panel.

Entering the parameter number directly

Method for directly entering a parameter number digit by digit on the BOP-2.

Entering the parameter value directly

Method for directly entering a parameter value digit by digit on the BOP-2.

Why can a parameter value not be changed?

Explains reasons why a parameter value might not be adjustable.

Uploading the converter settings

Why does an upload make sense?

Explains the importance of backing up converter settings externally.

Uploading to the memory card

Detailed instructions for backing up and restoring converter settings using a memory card.

Recommended memory cards

Lists recommended SIEMENS memory cards for backup purposes.

Automatic upload

Describes the automatic backup of settings to the memory card when the converter is powered on.

Message for a memory card that is not inserted

How to activate or deactivate messages for a missing memory card.

Manual upload with Startdrive

Procedure for manually uploading settings to a memory card using Startdrive.

Manual upload with BOP-2

Instructions for manually uploading settings to the BOP-2 operator panel.

Upload to a PC using Startdrive

Steps to back up converter settings to a PC using Startdrive.

More options for the upload

Information on additional storage options for backing up settings on the memory card.

Protecting the converter settings

Write protection

Explains how to activate and deactivate write protection to prevent unauthorized parameter changes.

Know-how protection

Details how know-how protection prevents unauthorized reading and copying of settings.

Activating and deactivating know-how protection

Step-by-step guide for activating and deactivating know-how protection using passwords.

Advanced commissioning

Overview of the converter functions

Provides a functional overview of the converter's capabilities and drive control.

Drive control

Explains how the converter receives commands and defines response to them.

Sequence control when switching the motor on and off

Describes the sequence control logic for motor start, stop, and direction changes.

Adapt the default setting of the terminal strip

How to interconnect input/output signals using parameters and binectors.

Digital inputs

Configuration of digital inputs, including changing functions and examples.

Analog input as digital input

How to use analog inputs as additional digital inputs and relevant notices.

Failsafe digital inputs

Details on using failsafe digital inputs for safety functions and fault detection.

Digital outputs

Functionality and interconnection of digital outputs using binector outputs.

Analog input

Defining analog input types and functions, including notices.

Adjusting characteristics for analog input

How to scale analog inputs and define linear characteristics.

Setting the deadband

How to set the deadband for analog inputs to prevent unwanted motor rotation.

Analog output

Defining analog output types and functions, including examples and parameters.

Adjusting characteristics for analog output

How to adjust scaling characteristics for analog outputs.

Controlling clockwise and counter-clockwise rotation via digital inputs

Various methods for controlling motor direction using digital inputs.

Two-wire control, ON/reverse

Configuration for two-wire control with ON/reverse functionality.

Two-wire control, clockwise/counterclockwise rotation 1

Configuration for two-wire control with separate commands for clockwise/counter-clockwise rotation.

Two-wire control, clockwise/counterclockwise rotation 2

Configuration for two-wire control where commands are accepted independently of motor speed.

Three-wire control, enable/clockwise/counterclockwise rotation

Configuration using three-wire control with enable, clockwise, and counter-clockwise commands.

Three-wire control, enable/ON/reverse

Configuration using three-wire control with enable, ON, and reversing commands.

Drive control via PROFIBUS or PROFINET

Detailed explanation of drive control using PROFIBUS and PROFINET communication.

Receive data and send data

How cyclic data is exchanged between the converter and the higher-level control.

Telegrams

Structure and types of telegrams used for PROFIdrive communication.

Parameter channel

How to read and write parameters cyclically using the parameter channel.

Device-to-device communication

Explanation of direct data exchange between devices.

Acyclically reading and writing converter parameters

How to read and write parameters acyclically via PROFIBUS and PROFINET.

Drive control via Modbus RTU

Detailed explanation of drive control using Modbus RTU communication.

Receive data and send data

How cyclic data is exchanged between the converter and the master via Modbus RTU.

Status word 1 (ZSW1)

Explanation of the bits within Status Word 1 (ZSW1) for Modbus RTU.

Drive control via USS

Detailed explanation of drive control using USS communication.

Control word 1 (STW1)

Explanation of the bits within Control Word 1 (STW1) for USS.

Status word 1 (ZSW1)

Explanation of the bits within Status Word 1 (ZSW1) for USS.

Drive control via Ethernet/IP

Detailed explanation of drive control using Ethernet/IP communication.

Jogging

How to use the jog function for temporary motor movement via local control commands.

Limit position control

Explanation of controlling motor movement based on limit switch signals.

Switching over the drive control (command data set)

How to switch between different drive control settings using command data sets.

Command data set (CDS)

How to set and toggle between different converter control configurations.

Changing the number of command data sets

Procedure to change the number of available command data sets.

Copying command data sets

Steps to copy settings from one command data set to another.

Motor holding brake

Functionality of the motor holding brake and its commissioning.

Free function blocks

Overview of available free function blocks for configurable signal processing.

Selecting physical units

How to select motor standards and system units for displaying physical values.

Motor standard

Selection options and parameters for motor standards (IEC/NEMA).

Unit system

Options for selecting the system of units (SI or US) for physical values.

Technological unit of the technology controller

How to select the technological unit for PID controller calculations.

Setting the system of units and technology unit

Procedures for setting system of units and technology unit using Startdrive.

Safe Torque Off (STO) safety function

Detailed description of the STO safety function, its principle, and requirements.

Where are the safety functions described?

Points to other manuals where safety functions are described.

Principle of operation

Explains how the STO safety function works by preventing energy to the motor.

EMERGENCY SWITCHING OFF and EMERGENCY STOP

Differentiates between EMERGENCY OFF and EMERGENCY STOP and their risks.

Commissioning STO

Guidance on commissioning the STO safety function.

Commissioning tools

Recommends using Startdrive PC tool for commissioning safety functions.

Password

Explains the role of passwords in protecting safety function settings.

Configuring a safety function

Steps to enable and configure the STO safety function and its control type.

Interconnecting the "STO active" signal

How to interconnect the "STO active" feedback signal to the higher-level control system.

Signal filter for STO selection

Explanation of discrepancy time and debounce time filters for STO.

Debounce time

How debounce time filters suppress brief signal changes for failsafe inputs.

Setting the signal filter for STO selection

Steps to set debounce and discrepancy times for STO signal filtering.

Forced checking procedure

Describes the converter's self-test for safety function circuits.

Setting forced checking procedure

How to set the time interval for the forced checking procedure.

Complete commissioning

Final steps to exit commissioning and save settings after safety functions are configured.

Checking the assignment of the digital inputs

Verifying digital input assignments, especially for failsafe and standard functions.

Acceptance test

Explains the importance and procedure of acceptance testing for safety-relevant functions.

Setpoints

Overview of how the converter receives setpoints from various sources.

Setpoint sources for the converter

Lists options for selecting the main setpoint source (fieldbus, analog input, etc.).

Analog input as setpoint source

Details on using analog inputs as a source for main or supplementary setpoints.

Specifying the setpoint via the fieldbus

How to use fieldbus receive words (e.g., PZD02) as setpoint sources.

Motorized potentiometer as setpoint source

Explains the motorized potentiometer function for emulating an electromechanical potentiometer.

Fixed speed setpoint as setpoint source

Methods for selecting fixed speed setpoints directly or using binary selection.

Setpoint processing

Functions influencing setpoints like inversion, inhibit direction, and skip frequency bands.

Invert setpoint

How to invert the motor setpoint's sign using a binary signal.

Inhibit direction of rotation

How to permanently block specific motor rotation directions.

Skip frequency bands and minimum speed

Explanation of minimum speed and skip frequency bands to prevent continuous operation.

Speed limitation

How to limit maximum speed and define direction-specific speed limits.

Ramp-function generator

Details on the ramp-function generator for controlling acceleration and braking.

Extended ramp-function generator

How to set ramp-up/down times and rounding for smooth acceleration.

PID technology controller

Overview of the PID technology controller for process variable control.

Autotuning the PID technology controller

Procedure for automatic optimization of PID controller parameters.

Motor control

Overview of motor control methods: U/f control and Vector control.

Reactor, filter and cable resistance at the converter output

How external components affect closed-loop control quality and setup.

U/f control

Details on U/f control as a speed feedforward method.

U/f control with Standard Drive Control

How Standard Drive Control adapts U/f control structure and settings.

Optimizing motor starting using Standard Drive Control

Adjusting voltage boost to improve motor starting behavior.

Sensorless vector control

Explanation of sensorless vector control structure and operation.

Structure of vector control without encoder (sensorless)

Simplified function diagram and explanation of sensorless vector control.

Optimizing the speed controller

Manual optimization of the speed controller for satisfactory response.

Electrically braking the motor

Overview of electrical braking methods: DC braking, compound braking, dynamic braking.

DC braking

Explanation and applications of DC braking.

Compound braking

Details on compound braking for applications with constant speed and longer braking intervals.

Dynamic braking

How dynamic braking uses a resistor to convert regenerative energy into heat.

Overcurrent protection

Explanation of overcurrent protection mechanisms, including I-max controller.

Converter protection using temperature monitoring

How the converter monitors temperature for protection against overheating.

Motor protection with temperature sensor

Motor protection using KTY84, PTC, or Pt1000 sensors.

Motor protection by calculating the temperature

Motor temperature protection using a thermal model.

How do I achieve a motor overload protection in accordance with IEC/UL 61800-5-1?

How to achieve motor overload protection as per IEC/UL standards.

Motor and converter protection by limiting the voltage

Protecting against overvoltage by limiting DC link voltage.

Flying restart – switching on while the motor is running

Functionality and procedure for safely restarting a rotating motor.

Automatic restart

How the converter automatically restarts after faults or power failures.

Kinetic buffering (Vdc min control)

How kinetic buffering utilizes load energy to buffer line dips and failures.

Efficiency optimization

How efficiency optimization reduces motor losses, with advantages and disadvantages.

Line contactor control

How a line contactor disconnects the converter to reduce losses when the motor is not operational.

Calculating the energy saving for fluid flow machines

How the converter calculates energy savings for fluid flow machines.

Switchover between different settings

How to parameterize and switch between different settings using Drive Data Sets (DDS).

Alarms, faults and system messages

Operating states indicated via LEDs

Explains the meaning of converter status indicated by LEDs.

Identification & maintenance data (I&M)

Details the identification and maintenance data supported by the converter.

Alarms, alarm buffer, and alarm history

Describes alarms, their properties, display methods, and the alarm buffer/history.

Faults, alarm buffer and alarm history

Explains faults, their properties, display methods, and the fault buffer/history.

List of alarms and faults

A comprehensive list of common alarms and faults with their causes and remedies.

Corrective maintenance

Replacing the converter hardware

Step-by-step guide for replacing converter hardware with specific preconditions.

Downloading the converter settings

Procedures for downloading settings from memory cards or operator panels.

Automatic download from the memory card

How the converter automatically imports settings from an inserted memory card.

Manual download from the memory card with the BOP-2

Steps for manually downloading settings from a memory card using the BOP-2 panel.

Manual download from the memory card using Startdrive

How to manually download settings from a memory card using Startdrive.

Download from BOP-2 operator panel

Procedure to transfer settings from BOP-2 back to the converter.

Download from IOP-2 operator panel

Procedure to transfer settings from IOP-2 back to the converter.

Download from Smart Access

How to transfer settings backed up on a digital terminal device back to the converter.

Download from the PC using Startdrive

How to transfer converter settings backed up on a PC back to the converter.

Download with active know-how protection with copy protection

Procedures for transferring settings while maintaining know-how and copy protection.

Replacing the fan unit for the heat sink

How to replace the fan unit for the heat sink, including when it is needed.

Replacing the fan for FSD ... FSF - G120C

Instructions for removing and installing fan modules for FSD/FSF frame sizes.

Replacing the roof-mounted fan

How to replace the roof-mounted fan and when it is necessary.

Firmware upgrade and downgrade

Detailed guide on upgrading and downgrading converter firmware.

Preparing the memory card

Steps to prepare a memory card for firmware transfer.

Upgrading the firmware

Procedure for upgrading the converter firmware to a newer version.

Firmware downgrade

Procedure for downgrading the converter firmware to an older version.

Correcting an unsuccessful firmware upgrade or downgrade

Troubleshooting steps for failed firmware updates or downgrades.

Reduced acceptance after component replacement and firmware change

Guidance on performing reduced acceptance tests after hardware or firmware changes.

If the converter no longer responds

Troubleshooting steps when the converter becomes unresponsive.

Technical data

Technical data of inputs and outputs

Detailed specifications for converter digital and analog inputs/outputs.

High Overload and Low Overload

Explains the concepts of Low Overload (LO) and High Overload (HO) for converter power data.

Overload capability of the converter

Defines overload capability and load cycles with typical applications.

General converter technical data

General electrical and environmental specifications for the converter.

Technical data dependent on the power

Power-dependent technical data, including required line impedance and pulse frequency.

Current reduction depending on pulse frequency

Shows how output current is reduced based on pulse frequency.

Restrictions for special ambient conditions

Conditions affecting operation based on installation altitude and ambient temperature.

Electromagnetic compatibility of the converter

Explains EMC requirements and categories (C1-C4) for the converter.

Harmonic currents

Provides typical harmonic currents as a percentage of LO input current.

EMC limit values in South Korea

Details EMC limit values specific to South Korea.

Protecting persons from electromagnetic fields

Guidelines for protecting workers from electromagnetic fields based on EU directives.

Accessories

Lists available accessories such as line reactors, filters, and connectors.

Line reactor

Technical data for various line reactors.

Line filter

Technical data for line filters.

Output reactor

Technical data for output reactors.

Sine-wave filter

Technical data for sine-wave filters.

dU/dt filter plus Voltage Peak Limiter

Technical data for dU/dt filters and voltage peak limiters.

Braking resistor

Technical data for various braking resistors.

Appendix

New and extended functions

Lists new functions and changes in firmware versions.

Firmware version 4.7 SP14

Details new functions and changes in firmware version 4.7 SP14.

Firmware version 4.7 SP13

Details new functions and changes in firmware version 4.7 SP13.

Firmware version 4.7 SP10

Details new functions and changes in firmware version 4.7 SP10.

Firmware version 4.7 SP6

Details new functions and changes in firmware version 4.7 SP6.

Firmware version 4.7

Details new functions and changes in firmware version 4.7.

Firmware version 4.6

Details new functions and changes in firmware version 4.6.

Firmware version 4.5

Details new functions and changes in firmware version 4.5.

Interconnecting signals in the converter

Explains how signals are interconnected within the converter using blocks.

Fundamentals

Basic principles of converter signal interconnection and function blocks.

Application example

Example of shifting control logic within the converter.

Manuals and technical support

Information on accessing manuals, technical support, and configuration tools.

Overview of the manuals

Lists available converter and accessory manuals.

Configuring support

Information on ordering data, technical tools like SIZER, and EMC guidelines.

Product Support

How to find additional product information, FAQs, downloads, and technical support online.

Related product manuals