Danfoss MCO 305 Operating guide

Contents

MCO 305 Operating Instructions

 

 

Contents

1 Introduction

3

1.1 Available Literature for VLT AutomationDrive, MCO 305 and MCT 10 Motion

 

Control Tool

3

1.2 Symbols and Conventions

3

1.3 Abbreviations

4

2.1 High Voltage Warning

5

2.2 Safety Instructions

5

2.3 Before Commencing Repair Work

5

2.4 Avoid Unintended Start

5

2.5 Safe Stop of FC 302

6

2.6 General Warning

6

3 How to Install

7

3.1 How to Get Started

7

3.1.1 Initialisation to Default Settings

7

3.2 System Overview

8

3.2.1 Electrical Installation

10

3.2.2 MCO 305 Control Terminals

10

3.2.3 Terminal overview

11

3.2.4 Encoder Connections Examples

12

3.2.5 Virtual Master Connection

13

3.3 Commissioning Guide

14

3.4 Basic MCO Parameter Settings

14

3.4.1 Setting of Encoder Parameters

14

3.4.2 Setting of parameters for CANopen feedback encoder

14

3.4.3 Setting of parameters for CANopen Master encoder

15

3.4.4 Setting of Velocity Parameters

15

3.4.5 Setting of Home Parameters

15

3.4.6 Setting of Synchronization Parameters

15

3.5 Connecting and Testing the Encoder(s)

16

3.5.1 Execute the Encoder Test Program

16

3.5.2 Checking Master Encoder for Synchronizing Applications

16

3.5.3 Ending the Encoder Check

16

3.6 PID Controller Settings

16

3.6.1 Sample Program: Feed-forward Calculation

17

3.6.2 Influence to the Control Loop when Changing Parameters

17

3.7 Executing a Test Program

18

4 Optimizing the PID controller

19

4.1 How to Control Process Works

19

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1

Contents

MCO 305 Operating Instructions

 

 

4.2 Significance and Influence of the Controller Parameters

19

4.3 PID Factors

20

4.3.1 Derivative Value for PID Control

21

4.3.2 Integral Factor: KINT

21

4.3.3 Limit Value for Integral Sum: KILIM

21

4.3.4 Velocity Feed-forward: FFVEL

21

4.3.5 Acceleration Feed-forward: FFACC

21

4.3.6 Sampling Time for PID Control: TIMER

21

4.3.7 PID Bandwidth

22

4.4 Optimizing your Controller Settings Step-by-Step

22

4.4.1 Ten Steps for Optimum Control

22

5 How to Install the Application

24

5.1 Download Application Program and Configuration

24

5.2 Backup and Restore

24

5.3 How to Connect and Run Multiple Frequency Converters

25

6 General Specifications

26

6.1 Protection and Features

26

6.2 Technical Data

26

6.3 Supply Voltage Overview

27

7 Troubleshooting

28

7.1 Warnings and Error Messages

28

7.2 APOSS Software Messages

33

8 Appendix

35

8.1 Parameter Lists

35

8.1.1 Application Parameters, Parameter Group 19-**

35

8.1.2 MCO Basics Settings, Parameter Group 32-**

36

8.1.3 MCO Advanced Settings, Parameter Group 33-**

38

8.1.4 MCO Data Readouts, Parameter Group 34-**

41

Index

42

2

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Introduction

MCO 305 Operating Instructions

 

 

1 Introduction

1.1Available Literature for VLT AutomationDrive, MCO 305 and MCT 10 Motion Control Tool

-The MCO 305 Design Guide entails all technical information about the option board and customer design and applications.

-The MCO 305 Command Reference completes the MCO 305 Design Guide with detailed description of all commands available for programming MCO 305.

-The VLT AutomationDrive Operating Instructions provide the necessary information for getting the frequency converter up and running.

-The VLT AutomationDrive Programming Guide provides complete descriptions of all parameters in the frequency converter.

-The VLT AutomationDrive Design Guide entails all technical information about the frequency converter and customer design and applications.

-The VLT AutomationDrive Profibus Operating Instructions provide the information required for controlling, monitoring and programming the drive via a Profibus fieldbus.

-The VLT AutomationDrive DeviceNet Operating Instructions provide the information required for controlling, monitoring and programming the drive via a DeviceNet fieldbus.

-The VLT AutomationDrive MCT10 Operating Instructions provide information for installation and use of the software on a PC.

Danfoss Drives technical literature is also available online at www.danfoss.com/drives.

1 1

CAUTION

Indicates a situation that may result in equipment or property-damage-only accidents.

NOTE

Indicates highlighted information that should be regarded with attention to avoid mistakes or operate equipment at less than optimal performance.

Approvals

Conventions

The information in this manual follows the system and uses the typographical features described below to the greatest extent possible:

Menus and Functions

Menus and functions are printed italics, for example:Controller Parameters.

Commands and Parameters

Commands and parameter names are written in capitals, for example: AXEND and KPROP; Parameters are printed in italics, for example: Proportional factor.

Parameter Options

Values for use to select the parameter options are written in brackets, e.g. [3].

1.2 Symbols and Conventions

Symbols

The following symbols are used in this manual.

WARNING

Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.

Keys

The names of keys and function keys are printed in brackets, for example the control key [Cntl] key, or just [Cntl], the [Esc] key or the [F1] key.

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3

Introduction

MCO 305 Operating Instructions

 

 

1 1

1.3 Abbreviations

Automatic Motor Adaptation

AMA

 

 

Direct Current

DC

 

 

Frequency Converter

FC

 

 

Local Control Panel

LCP

 

 

Master Unit

MU

 

 

Millisecond

ms

 

 

Minute

min

 

 

Motion Control Option

MCO

 

 

Motion Control Tool

MCT

 

 

Parameter

par.

 

 

Protective Extra Low Voltage

PELV

Position Control Loop

PID

Pulses per Revolution

PPR

Quad-counts

qc

Revolutions per Minute

RPM

Second

sec.

Switch normally closed

nc

Switch normally open

no

 

 

User Unit

UU

 

 

Volts

V

 

 

4

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Safety Instructions and Gen...

MCO 305 Operating Instructions

 

 

2.1 High Voltage Warning

MCO 305 2 2

Operating Instructions

Software version: 5.xx

These Operating Instructions can be used for the MCO 305 option board with all FC 300 frequency converters with software version later than 5.xx.

The software version number can be seen from 15-43 Software Version for the frequency converter and in 15-61 Option SW Version for the MCO 305

2.1.1 High Voltage Warning

The voltage of the VLT AutomationDrive is dangerous whenever the converter is connected to mains. Incorrect fitting of the motor or VLT AutomationDrive may cause damage to the equipment, serious injury or death. Consequently, it is essential to comply with the instructions in this manual as well as local and national rules and safety regulations. At altitudes above 2km, please contact Danfoss Drives regarding PELV.

2.3Before Commencing Repair Work

1.Disconnect VLT AutomationDrive from mains.

2.Disconnect DC bus terminals 88 and 89.

3.Wait at least 4 minutes.

4.Remove motor plugs.

2.2Safety Instructions

-Make sure the VLT AutomationDrive is properly connected to earth.

-Do not remove mains plugs or motor plugs while the VLT AutomationDrive is connected to mains.

-Protect users against supply voltage.

-Protect the motor against overloading according to national and local regulations.

-Motor overload protection is not included in the default settings. To add this function, set par. 1-90

Motor thermal protection to value ETR trip or ETR warning. For the North American market:

-ETR functions provide class 20 motor overload protection, in accordance with NEC.

-The earth leakage current exceeds 3.5 mA.

-The [OFF] key is not a safety switch. It does not disconnect the VLT AutomationDrive from mains.

2.4 Avoid Unintended Start

While VLT AutomationDrive is connected to mains, the motor can be started/stopped using digital commands, bus commands, references or via the LCP.

-Disconnect the VLT AutomationDrive from mains whenever personal safety considerations make it necessary to avoid unintended start.

-To avoid unintended start, always activate the [OFF] key before changing parameters.

-Unless terminal 37 (safe stop) is turned off, an electronic fault, temporary overload, a fault in the mains supply, or lost motor connection may cause a stopped motor to start.

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5

Safety Instructions and Gen...

MCO 305 Operating Instructions

 

 

2.5 Safe Stop of FC 302

2 2 The FC 302 can perform the Designated Safety Function Uncontrolled Stopping by removal of power (as defined by IEC 61800-5-2) or Stop Category 0 (as defined in EN 60204-1). It is designed and approved suitable for the requirements of Safety Category 3 according to EN 954/PLd according to ISO 13849-1. This functionality is called Safe Stop.

In order to install and use the Safe Stop function in accordance with the requirements of Safety Category 3 according to EN 954-1/PLd according to ISO 13849-1, the related information and instructions of the VLT AutomationDrive Design Guide MG.33.BX.YY must be followed! The information and instructions of Operating Instructions are not sufficient for a correct and safe use of the Safe Stop functionality.

2.6 General Warning

WARNING

Touching the electrical parts may be fatal – even after the equipment has been disconnected from mains. Also make sure that all voltage inputs have been disconnected, such as load-sharing (linkage of DC intermediate circuit), as well as the motor connection for kinetic back-up. Using VLT AutomationDrive (at and below 7.5kW):

wait at least xx minutes.

xx = The waiting time using the VLT AutomationDrive is different for different sizes: Please see period of waiting time xx in the VLT AutomationDrive Operating Instructions, MG. 33.AX.YY.

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How to Install

MCO 305 Operating Instructions

 

 

3 How to Install

3.1 How to Get Started

Please consult the VLT AutomationDrive Operating Instructions for correct installation of VLT AutomationDrive, these instructions cover installation of MCO 305.

3.1.1 Initialisation to Default Settings

Initialize the frequency converter to default setting in two ways:

Recommended initialisation (via 14-22 Operation Mode)

1.Select 14-22 Operation Mode

2.Press [OK]

3.Select “Initialization”

4.Press [OK]

5.Cut off the mains supply and wait until the displays turns off.

6.Reconnect the mains supply – the frequency converter is now reset.

Manual initialisation

1.

Disconnect from mains and wait until the display

3

3

 

turns off.

 

 

 

2.Press [Status] – [Main Menu] – [OK] at the same time:

3.Reconnect mains supply while pressing the keys.

4.Release the keys after 5 sec.

5.The frequency converter is now programmed according to default settings.

NOTE

When carrying out manual initialization, serial communication and fault log settings are reset. All MCO 305 programs and arrays are deleted!

This method initializes all except:

15-00 Operating Hours

15-03 Power Up's

15-04 Over Temp's

15-05 Over Volt's

NOTE

MCO 305 programs and arrays are not affected.

14-22 Operation Mode initialises all except:

14-50 RFI Filter

8-30 Protocol

8-31 Address

8-32 FC Port Baud Rate

8-35 Minimum Response Delay

8-36 Max Response Delay

8-37 Max Inter-Char Delay

15-00 - 15-05 Operating Data

15-20 - 15-22 Historic log

15-30 - 15-32 Fault log

33-90 X62 MCO CAN node ID

33-91 X62 MCO CAN baud rate

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How to Install

MCO 305 Operating Instructions

 

 

3.2 System Overview

This is only relevant if the MCO 305 is delivered as an option for upgrading an existing VLT AutomationDrive. When ordered with the frequency converter, MCO 305 is preinstalled from factory. For retrofit, a mounting kit must be

3 3 purchased.

There is a different mounting kit for different frames. MCO 305 is to be used in slot C0 but can be combined with another option in slot C1.

Mounting kit depending on frame

Order no.

Bookstyle

 

 

A2 and A3

(40 mm for one C option)

130B7530

A2 and A3

(60 mm for C0 + C1 option)

130B7531

B3

(40 mm for one C option)

130B1413

B3

(60 mm for C0 + C1 option)

130B1414

 

 

 

Compact

 

 

 

 

 

 

A5

 

 

130B7532

 

 

B, C, D, E and F (except B3)

130B7533

 

 

 

 

Do not mount the small fan for B4, C3, C4, D, E and F

Illustration 3.1 Bookstyle - A2, A3, B3

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Danfoss MCO 305 Operating guide

How to Install

MCO 305 Operating Instructions

 

 

3 3

Illustration 3.2 Compact - A5, B (except B3), C, D, E, F

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9

How to Install

MCO 305 Operating Instructions

 

 

3.2.1 Electrical Installation

All control cables must be screened and the cable screen must be connected to earth at both ends. It is very important to use the correct cable for encoders to avoid noise

3 3 problems, always follow the prescriptions of the encoder supplier. See also VLT AutomationDrive Design Guide (MG. 33.AX.YY) for more information regarding EMC correct cable installation.

3.2.2 MCO 305 Control Terminals

Frame size A2 and A3:

Encoder and I/O terminal are located behind the C option terminal cover, see Illustration 3.3.

MCO CAN bus terminals and debug terminals (RS485) are located on the top of the c-option cover. If these connections are used cut out the plastic parts above the connectors and mount the cable relief

Frame size A5, B1 and B2:

All MCO 305 terminals are located next to the VLT AutomationDrive control card. Remove the front cover to get access, see illustration.

MCO 305 control terminals are plug connectors with screw terminals; the terminal blocks are duplicated to enable use of the same MCO 305 in all frame sizes. See Illustration 3.5 to locate the terminal blocks:

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Illustration 3.4 Removing Front Cover

Illustration 3.3 Location of Encoder and I/O Terminals

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How to Install

MCO 305 Operating Instructions

 

 

MCO control terminals are plug connectors with screw terminals. Terminals X55, X56, X57, X58 and X59 are duplicated to be used for both bookstyle and compact frame size.

X55 = Encoder 2

X56 = Encoder 1

X57 = Digital inputs

X58 = 24V DC supply

X59 = Digital outputs

X62 = MCO CAN Bus

X60 = Debug connections (RS-485)

2

X62

X60

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1

X55

X56

X57

X58

X59

Illustration 3.5 Location of Terminal Blocks

Terminal block 1 is to be used with bookstyle and terminal block 2 with compact.

3.2.3 Terminal overview

Terminal

Terminal number

Descriptive Name Encoder 2

 

 

 

 

block

 

(Feedback)

 

 

 

 

 

 

 

 

 

 

 

 

1

+24V Supply

 

 

 

 

 

 

3

 

3

 

 

 

 

 

 

2

+8V Supply

 

 

 

 

 

 

 

 

3

+5V Supply

 

 

 

 

 

 

 

 

4

GND

 

 

 

 

 

 

 

 

 

 

5

A

 

 

 

 

X55

6

A not

 

 

 

 

7

B

 

 

 

 

 

 

 

 

 

 

8

B not

 

 

 

 

 

9

Z / Clock

 

 

 

 

 

10

Z not / Clock not

 

 

 

 

 

11

DATA

 

 

 

 

 

12

DATA not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminal

Terminal number

Descriptive Name Encoder 1

 

 

 

 

block

 

(Master)

 

 

 

 

 

1

+24V Supply

 

 

 

 

 

2

N/A

 

 

 

 

 

3

+5V Supply

 

 

 

 

 

4

GND

 

 

 

 

 

5

A

 

 

 

 

X56

6

A not

 

 

 

 

 

 

 

 

 

 

7

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

B not

 

 

 

 

 

 

 

 

 

 

 

 

9

Z / Clock

 

 

 

 

 

 

 

 

 

 

 

 

10

Z not / Clock not

 

 

 

 

 

 

 

 

 

 

 

 

11

DATA

 

 

 

 

 

 

 

 

 

 

 

 

12

DATA not

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminal

Terminal number

Descriptive Name Digital inputs

 

 

 

 

block

 

 

 

 

 

 

 

1

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

2

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

3

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

4

Digital Input

 

 

 

 

 

 

 

 

 

 

 

X57

5

Digital Input

 

 

 

 

 

 

 

 

 

 

6

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

8

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

9

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

10

Digital Input

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Terminal

Terminal number

Descriptive Name Supply

 

 

 

 

block

 

 

 

 

 

 

 

 

 

 

 

 

 

X58

1

+24V Supply

 

 

 

 

 

 

 

 

 

 

2

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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11

 

 

How to Install

MCO 305 Operating Instructions

 

 

Terminal

Terminal number

Descriptive Name Digital

 

 

 

block

 

outputs

 

 

 

 

1

Digital Output/Input

 

 

 

 

2

Digital Output/Input

 

 

 

 

3

Digital Output

 

3

3

X59

4

Digital Output

 

5

Digital Output

 

 

 

 

 

 

6

Digital Output

 

 

 

 

7

Digital Output

 

 

 

 

8

Digital Output

 

 

 

 

 

 

Illustration 3.7 5V Incremental Encoder (RS-422) Supplied by an

 

 

Terminal

Terminal number

MCO Debug (RS485)

External Power Source

 

 

block

 

 

 

 

 

 

1CS

Control Select

 

 

 

 

62

RxD/TxD - P

 

 

 

X60

63

RxD/TxD - N

 

 

 

 

66

OV

 

 

 

 

67

+5V

 

 

 

 

1CS is high when transmissions is active

 

 

 

Terminal

Terminal number

MCO CAN Bus

 

 

 

block

 

 

 

 

 

 

1

N/A

 

 

 

 

2

CAN - L

 

 

 

X62

3

DRAIN

Illustration 3.8 24V Absolute Encoder (SSI) Supplied by MCO 305

 

 

 

4

CAN - H

 

 

 

 

5

N/A

 

3.2.4 Encoder Connections Examples

24V

8V

5V

GND

A

A

B

B

Z

Z

D

D

1

2

3

4

5

6

7

8

9

10

11

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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5V incremental encoder

Illustration 3.6 5V Incremental Encoder (RS-422) Supplied by MCO 305

Illustration 3.9 24V Absolute Encoder (SSI) Supplied by an External Power Source

NOTE

When external power supply is used, ensure the same potential between GND on external supply and encoder connections (4). This is to avoid common mode disturbances.

12

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How to Install MCO 305 Operating Instructions

3.2.5 Virtual Master Connection

When more than 2 MCO 305 master encoder interfaces are

 

 

interconnected termination must be on (32-40 Encoder

 

 

Termination = ON) at both ends of the bus. Termination must

 

 

be off (32-40 Encoder Termination = OFF) in all other MCOs.

3

3

 

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