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EM 148-FC

Frequency Converter

A5E00065321-03

Contents

Preface

Product Overview

1.1

What is the Frequency Converter?

1-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.2

Conditions for use

1-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1.3

Guide to the ET 200X manuals

1-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wiring

2.1

Wiring rules

2-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2

Wiring the Frequency Converter

2-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2.1

Preparing the connecting cables

2-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2.2

Wiring the power connections

2-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2.2.3

Electrical configuration

2-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Commissioning and Diagnostics

3.1

Configuration

3-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.2

Parameter assignment

3-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.3

Commissioning after a lengthy storage period

3-4

. . . . . . . . . . . . . . . . . . . . . . .

3.4

Unusual operating conditions

3-5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.5

Status indication by means of LEDs

3-6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.6

Frequency Converter diagnosis with STEP 5 or STEP 7

3-7

. . . . . . . . . . . . . .

Functions and Technical Specifications

4.1

Cyclic data traffic

4-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.1

Output data object (control interface)

4-2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.2

Input data object (feedback interface)

4-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.1.3

Error acknowledgment

4-6

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2

Parameters

4-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2.1

Parameters of the Frequency Converter

4-7

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.2.2

Meaning of the parameters

4-9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.3

Inching mode

4-17

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4.3.1

Inching mode from the programmable controller

4-17

. . . . . . . . . . . . . . . . . . . . .

4.3.2

Inching mode using the hand-held controller

4-18

. . . . . . . . . . . . . . . . . . . . . . . .

4.4

Technical specifications

4-20

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mode of Functioning

5.1

Operating procedure following voltage recovery

5-2

. . . . . . . . . . . . . . . . . . . . .

5.2

Changing the motor’s direction of rotation

5-3

. . . . . . . . . . . . . . . . . . . . . . . . . . .

5.3

Applications

5-4

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Order Numbers

Dimensioned Drawing1

Index

Содержание SIMATIC EM 148-FC

Страница 1: ...rder Numbers A Dimensioned Drawing B Index Edition 04 2003 A5E00065321 03 EM 148 FC Frequency Converter Manual SIMATIC This manual is part of the documentation package with the order number 6ES7198 8FA01 8BA0 The following supplement is part of this documentation No Product Information Drawing number Edition 1 Product information A5E00476687 03 07 2007 ...

Страница 2: ...lled correctly and operated and maintained as recommended Trademarks SIMATIC SIMATIC HMI and SIMATIC NET are registered trademarks of SIEMENS AG Third parties using for their own purposes any other names in this document which refer to trademarks might infringe upon the rights of the trademark owners Safety Guidelines This manual contains notices intended to ensure personal safety as well as to pr...

Страница 3: ... understand the manual Scope of validity of the manual This manual is valid for the components of the EM 148 FC frequency converter specified in Appendix A This manual contains a description of the components that were valid at the time the manual was published We reserve the right to enclose a product information document containing up to date information about new components and new versions of ...

Страница 4: ...rking The EM 148 FC frequency converter fulfills the requirements and protection objectives of the following EC directives 73 23 EEC low voltage directive 89 336 EEC EMC directive Australian C Tick mark The EM 148 FC frequency converter fulfills the requirements of the AS NZS 2064 standard Australia and New Zealand Standards The EM 148 FC frequency converter fulfills the requirements and criteria ...

Страница 5: ...you find special information quickly the manual contains the following access aids At the beginning of the manual you will find a full table of contents and separate lists of the figures and tables contained in the manual In the chapters of the manual you will find information in the left hand column on each page that provides you with an overview of the contents of the relevant section After the ...

Страница 6: ...l support If you have any questions on how to use the products described in the manual that are not answered here please get in touch with your Siemens representative or office http www ad siemens de partner Training center To smooth your path when getting started with the xxx and the SIMATIC S7 programmable logic controller we offer courses Please contact your regional training center or the cent...

Страница 7: ...horization Loc time Mon Fri 8 00 to 17 00 Phone 49 0 180 5050 222 Fax 49 0 180 5050 223 E mail adsupport siemens com GMT 1 00 United States Johnson City Technical support and authorization Loc time Mon Fri 8 00 to 17 00 Phone 1 0 423 262 2522 Fax 1 0 423 262 2289 E mail simatic hotline sea siemens com GMT 5 00 Asia Australia Beijing Technical support and authorization Loc time Mon Fri 8 00 to 17 0...

Страница 8: ...ind The newsletter which keeps you up to date with all the latest information on your products The documents you require by using the service support search function A forum in which users and specialists throughout the world exchange their experiences Your contact for Automation Drives locally by using our contact database Information on on site service repairs and spare parts You will find much ...

Страница 9: ...atus indication by means of LEDs 3 6 3 6 Frequency Converter diagnosis with STEP 5 or STEP 7 3 7 4 Functions and Technical Specifications 4 1 Cyclic data traffic 4 2 4 1 1 Output data object control interface 4 2 4 1 2 Input data object feedback interface 4 4 4 1 3 Error acknowledgment 4 6 4 2 Parameters 4 7 4 2 1 Parameters of the Frequency Converter 4 7 4 2 2 Meaning of the parameters 4 9 4 3 In...

Страница 10: ...d ramping up 5 5 5 5 Disabling and re enabling operation 5 6 5 6 Rapid stop ramp up 5 7 5 7 Disabling and re enabling the ramp generator 5 8 5 8 Interrupting and continuing ramp up or ramp down 5 8 5 9 Disabling and re enabling the setpoint value 5 9 5 10 Change of direction 5 9 B 1 Dimensioned drawing of the Frequency Converter B 1 Tables 1 1 Topics of the manuals in the ET 200X manual package 1 ...

Страница 11: ...es of the Frequency Converter frequency converter It also tells you how to find the information you need in the manuals of the ET 200X distributed I O device In this chapter Section Contents Page 1 1 What is the Frequency Converter 1 2 1 2 Conditions for use 1 4 1 3 Guide to the ET 200X manuals 1 4 1 ...

Страница 12: ... e g in conveyor systems Rapid stop through shortened reverse ramp Pulse width modulation with selectable pulse frequency Connection for electromechanical motor brake 400 VAC Reliable holding of loads through external brake release delay Inching mode via programmable logic controller and hand held controller Monitoring of the motor temperature and characteristic temperature Visual indication of st...

Страница 13: ...us STAT Status PWR Power supply 3 x 400 VAC Subminiature D female connector local Connector for the hand held controller X1 power connector Infeed for Load supply voltage Auxiliary power to DESINA X2 power socket Connector for Load Brake Thermistor X3 power socket Loop through for Load supply voltage Auxiliary power Earthing screw Figure 1 1 Connectors and indicators of the EM 148 FC frequency con...

Страница 14: ... 2AA00 0XB0 as of version 1 1 3 Guide to the ET 200X manuals Which manuals contain the information you need The following table is designed to help you quickly find the information you need It tells you which manual you need to refer to and which chapter deals with the topic you are interested in Table 1 1 Topics of the manuals in the ET 200X manual package Manual Contents ET 200X Distributed I O ...

Страница 15: ...erters x 3 General technical specifications of the ET 200X standards certificates and approvals EMC environmental conditions etc x 6 Technical specifications of the basic and expansion modules with DI DO AI and AO x 7 Technical specifications of the BM 147 CPU x 5 Technical specifications of the motor starters x 5 Functions and technical specifications of the frequency converters x 4 BM 147 CPU cy...

Страница 16: ...ued Manual Contents Chapter Appen dix EM 148 FC Frequency Converter EM 300 Motor Starter BM 147 C PU Basic Module ET 200X Distributed I O Device Execution times of SFCs x C Glossary x x Glossary Table 1 2 Separate manuals for the ET 200X components Contents Manual Using a CP 142 2 ASI master CP 142 2 Manual Order no 6GK7142 2AH00 8BA0 ...

Страница 17: ...er A5E00065321 03 Wiring In this chapter you find out how to wire the frequency converter and which wiring rules you must comply with In this chapter Section Contents Page 2 1 Wiring rules 2 2 2 2 Wiring the Frequency Converter 2 4 2 ...

Страница 18: ...re safety is an issue e g passenger transport There must be a break of at least a minute between the repeated simultaneous connection of the supply voltage and the motor e g after the residual current operated circuit breaker has switched off The motor connector must not be removed during operation You must find out whether or not a residual current operated circuit breaker must be used depending ...

Страница 19: ...n the cable duct for example Cross Sec tion TU 30 5C TU 40 5C TU 45 5C TU 50 5C TU 55 5C 2 5 mm2 19 A 16 5 A 15 0 A 13 5 A 11 6 A 4 0 mm2 26 A 22 6 A 20 5 A 18 5 A 15 9 A Wiring power connectors Make sure you comply with the following rules when wiring Rules for flexible cables TU 55 5C TU 40 5C The current carrying capacity of the connectors 2 5 mm2 20 A 25 A depending on the connectable core cro...

Страница 20: ...for the load supply voltage For X2 Connection of the load to the brake and thermistor For X3 Loop through of the load supply voltage A flexible 4 or 7 core1 Cu cable 2 5 mm2 or 4 0 mm2 3 or 6 conductors protective ground A flexible 8 core shielded Cu cable 2 5 0 75 mm2 3 conductors protective ground 2x2 conductors PE 7 Sheath Insulation Overall shield Shielding Filling material Pair shield A flexi...

Страница 21: ...ower connectors The pin assignment complies with the DESINA specification Table 2 2 Assignment of the power connectors Pin Connector X1 Socket X2 Socket X3 1 N L1 U N 2 L2 Coding L2 3 L3 W 4 24 V Brake 24 V 5 0 V Thermistor 0 V 6 L3 Brake L3 7 L2 V Coding 8 L1 Thermistor L1 PE PE PE PE These signals are required only for the DESINA specification They are looped through but not used by the frequenc...

Страница 22: ...ntation of the connections of the EM 148 FC example L1 L2 L3 N PE Filter M 3 X X3 X1 X2 Electronic compo nents BM EM 148 FC Brake Motor Only the pins used in the example are shown PTC u 2 8 P E 6 2 8 P E 6 4 5 8 6 1 7 P E 3 Figure 2 2 Schematic representation of the connections of the EM 148 FC example ...

Страница 23: ...om the frequency converter to ensure electrical isolation EMC measures grounding The Frequency Converter should be installed on the wide rail The screw type terminal marked with ground symbol on the front of the heat sink must be connected with a short ground cable to the protective ground of the system refer to the corresponding standard To avoid EMC problems particular care must be exercised whe...

Страница 24: ...tor connecting cable The maximum load for the output is 1 A and it is not short circuit proof Caution The converter is equipped with an internal fuse for the brake connection Short circuits can trip the internal fuse If this happens you have to send the frequency converter in for repair Warning When the parameter for the rated output of the motor is changed the brake is temporarily released for up...

Страница 25: ... this chapter Section Contents Page 3 1 Configuration 3 2 3 2 Parameter assignment 3 2 3 3 Commissioning after a lengthy storage period 3 4 3 4 Unusual operating conditions 3 5 3 5 Status indication by means of LEDs 3 6 3 6 Frequency Converter diagnosis using STEP 5 or STEP 7 3 7 3 ...

Страница 26: ...OFIBUS DP ET 200X and select the basic module you are using 3 Drag and drop the Frequency Converter to the ET 200X 4 In the configuration table double click the Frequency Converter and set the desired parameters of the frequency converter 3 2 Parameter assignment The Frequency Converter frequency converter is parameterized at configuration The possible settings are described in Section 4 2 Reparam...

Страница 27: ...op the motor is still switched off A connected motor with a brake will stop abruptly What to do To prevent this happening make sure that you only transfer parameters that have been changed to the module once the motor has been switched off Warning When the parameter for the rated output of the motor is changed the brake is temporarily released for up to 1 second What to do When you change this par...

Страница 28: ...ure Up to 1 year No forming required 1 to 2 years Switch on the power supply an hour before the frequency converter is started for the first time 2 to 3 years Before the frequency converter is used for the first time increase the voltage supplied by increments as follows using an adjustable AC voltage supply 1 30 minutes at 25 of the rated voltage 2 30 minutes at 50 of the rated voltage 3 30 minut...

Страница 29: ...frequency operating speed Increased ambient temperature Constant steep ramping If a number of these conditions are combined the frequency converter heats up considerably This can lead to the frequency converter being shut down with a diagnosis of overload The heat sink of the frequency converter can become very hot To prevent this happening you can do the following things Reduce the pulse frequenc...

Страница 30: ...or circuit PWR Green Status of the power supply intermediate circuit This LED continues to be illuminated after the power supply has been switched off until the capacitors of the intermediate circuit have been discharged to under 400 V This means the following status indications to the DESINA specification are possible Table 3 3 Status indication by means of LEDs SF LED STAT LED PWR LED Descriptio...

Страница 31: ...7 diagnostic data of a module is in data records 0 and 1 of the system data area of the module Data record 0 contains 4 bytes of diagnostic data describing the current state of a module The data record 1 also contains module specific diagnostic data It has 16 bytes in the case of the Frequency Converter The records of the S7 diagnosis are included in the station slave diagnosis Bytes 13 to 16 of t...

Страница 32: ...0H Reserved Byte 12 7 0 Figure 3 1 Structure of the station diagnosis header bytes 9 to 12 Station diagnosis bytes 13 to 28 for diagnostic interrupt 7 0 Bit no Byte 13 Module malf i e a problem has been detected Internal fault in the module External fault module no longer addressable Channel fault in the module Module is not parameterized Parameter assignment error Byte 14 7 0 Byte 15 7 0 3 Time m...

Страница 33: ...el specific diagnosis Byte 18 7 0 01H Number of channels Byte 19 7 0 Diagnostic event on channel 0 of the module Byte 20 7 0 Overvoltage Overload Byte 21 7 0 3 4 Unassigned Bytes 22 and 23 Actuator shut down Byte 24 7 0 Unassigned Bytes 25 to 28 Bit no 2 Undervoltage see note below Figure 3 3 Structure of the station diagnosis record 1 bytes 17 to 28 ...

Страница 34: ...ertemperature in the frequency converter Check the ambient temperature Overcurrent to the motor Check the mechanical load of the motor 01001B 9D Error fault Internal module fault Replace the frequency converter Table 3 5 Vendor specific error messages Error number Error text Meaning possible causes Remedy 10000B 16D Parameter Module was not parameterized Reparameterize the module assignment error ...

Страница 35: ...Frequency Converter A5E00065321 03 Functions and Technical Specifications In this chapter Section Contents Page 4 1 Cyclic data traffic 4 2 4 2 Parameters 4 7 4 3 Inching mode 4 17 4 4 Technical specifications 4 20 4 ...

Страница 36: ...t data sent to the Frequency Converter and the structure of the input data received by it in the following sections 4 1 1 Output data object control interface Table 4 1 Structure of the output data object Address Description Word 0 bytes 0 and 1 Control word see below Word 1 bytes 2 and 3 Main setpoint value setpoint value for motor frequency resolution 0 01 Hz The Frequency Converter is controlle...

Страница 37: ...t Operating condition 1 AUS3 command canceled 3 Disable operation 0 Voltage disconnection The motor comes slowly to a standstill without external braking starting lockout If there is external braking the brake is activated immediately Enable operation 1 Switch on command power up to specified setpoint value 4 Disable ramp generator 0 Ramp down to a standstill by means of a parameterized ramp volta...

Страница 38: ...rection of rotation of the motor 13 to 15 Always 0 No meaning 4 1 2 Input data object feedback interface Table 4 3 Structure of the input data object Address Description Word 0 bytes 0 and 1 Status word see below Word 1 bytes 2 and 3 Actual value of the motor frequency resolution 0 01 Hz The bits in the status word return the status of the Frequency Converter The status word is divided up into byt...

Страница 39: ...rting lockout 0 Starting lockout 1 Cancel with bit sequence 1 0 1 in control bit 0 7 No warning 0 Warning 1 Drive still in operation acknowledgment not required 8 x No meaning 9 On site operation 0 Control using the hand held controller Guidance required 1 Control via programmable controller 10 Under f 0 Converter output frequency is lower than the setpoint value f reached 1 Converter output frequ...

Страница 40: ... operation 2 After the cause of the error has been detected and eliminated see Section 3 6 the error must be acknowledged through a rising edge of control bit 7 3 The Frequency Converter then goes into the starting lockout state status bit 6 4 A rising edge of control bit 0 AUS1 is required for the restart 5 Result Status bit 6 is reset and the motor ramps up ...

Страница 41: ...P Rapid stop Ramp down Coast to a standstill Keep last value Coast to a standstill Diagnostic interrupt Disable Enable Disable Operation in Europe USA EUR USA EUR Rated frequency of motor 50 Hz 60 Hz 50 Hz Rated voltage of motor 120 V 230 V 400 V 460 V 500 V 400 V Rated current of motor 0 1 4 0 A resolution 0 1 A 1 40 0 1 A 4 0 A Rated speed of motor 0 5000 min 1 resolution 20 min 1 0 250 20 min 1...

Страница 42: ...ution 2 Hz 0 150 2 Hz 0 Hz Inching frequency 2 Hz 5 Hz 10 Hz 20 Hz 2 Hz Control mode Linear voltage frequency characteristic Quadratic voltage frequency characteristic Linear voltage frequency characteristic Time factor 0 1 s 1 s 1 s Ramp up time 0 51 s or 510 s resolution 2 time factor 0 255 2 time factor 100 s Ramp down time 0 51 s or 510 s resolution 2 time factor 0 255 2 time factor 100 s Exte...

Страница 43: ...dstill Voltage disconnection if the External brake control parameter is set to Enable the external brake is also activated Keep last value Motor continues to run with the last valid setpoint value Behavior after CPU master restart After the CPU is restarted the frequency converter can continue to run without interruption when the last valid control word is sent again in the startup OB of the CPU F...

Страница 44: ...3 Evaluate the diagnosis Actuator error Pulse frequency If low noise operation is not necessarily required the losses in the frequency converter and radio interference emissions can be reduced by means of a lower pulse frequency of the output voltage Frequency suppression Mechanical resonances can be avoided with this parameter Setpoint values within the range of the frequency specified here 2 Hz ...

Страница 45: ...voltage when f 0 to the rated voltage at the rated frequency of the motor This adjustment ensures an almost constant torque until the rated operating speed is reached Quadratic voltage frequency characteristic A slow increase in voltage at the start and therefore reduced torque This adjustment is particularly suitable for machines such as rotary pumps or fans since these have a perfect squared tor...

Страница 46: ...ple of parameterization via the DDB File Desired ramp up time 30 s Time factor 1 s Max possible ramp up time 510 s Max parameter value 255 Parameter value ramp up time Max parameter value Max ramp up time time factor Parameter value 30 s 255 510 s 1 15 This formula only applies when fmax fsetpoint Ramp down time This parameter controls the deceleration of the motor The motor brakes from the maximu...

Страница 47: ...tput controls the motor and releases again as the motor comes to a standstill The External brake release delay and External brake stopping time parameters are taken into account External brake release delay After it has been switched on the frequency converter works with the minimum motor frequency for the time set here until the braking relay picks up and ramp up begins Release delay Brake 0 fmin...

Страница 48: ...for the time set here and the frequency converter is then operated with the minimum motor frequency External brake stopping time Brake 0 fmin fsetpoint fmax f 1 0 Switch off t Figure 4 3 Frequency curve with external brake stopping time Note The value for the External brake stopping time parameter should be slightly greater than the time actually required to apply the external brake ...

Страница 49: ...an be achieved Starting boost 0 UN A f fN Figure 4 4 Voltage frequency characteristic with and without starting boost Continuous boost This parameter controls the voltage frequency characteristic of the frequency converter Until the motor s rated voltage is reached the motor voltage is increased until the motor current exceeds the motor s rated current by the value specified here Consequently a hi...

Страница 50: ... or conveyor systems for example The ramp up and ramp down times increase by the smoothing time specified here Smoothing 0 fmax f Switch on t Switch off Figure 4 6 Frequency curve with and without rounding Counterclockwise rotation This parameter allows you to prevent the motor running counterclockwise Enable The motor can run in both directions Disable The motor cannot run counterclockwise All th...

Страница 51: ... controller Prerequisites The following prerequisites must be met to execute inching mode from the programmable controller Control bits 0 to 2 must be set Control bit 3 must be reset Setpoint value 0 Control bit 10 must be set Procedure Table 4 6 Procedure for inching mode from the programmable controller Step Effect Control bit 8 or 9 is set Ramp up to the parameterized motor frequency required f...

Страница 52: ...rocedure Table 4 7 Procedure for inching mode using the hand held controller Step Effect The right or left key is pressed and held down Ramp up to the parameterized motor frequency required for inching mode Inching frequency parameter The key is released again Ramp down to standstill During manual operation the feedback interface see Section 4 1 2 continues to be updated The active operating mode ...

Страница 53: ...setpoint frequency This happens for example if the motor was running when you switched to manual operation You can avoid this potentially dangerous situation if the programmable controller detects manual mode by evaluating status bit 9 and resets one of the control bits 0 to 3 Additional functions of the hand held controller The additional functions of the hand held controller are described in the...

Страница 54: ... for 60 s in relation to the rated current Max continuous output current depending on the pulse frequency At 2 kHz and 4 kHz At 8 kHz At 16 kHz 55 C 40 C 2 1 A1 3 8 A1 1 7 A 3 0 A1 1 05 A 1 45 A Output overload current 5 4 A Stored energy time in the event of a power failure For Ue 380 V For Ue 380 V 20 ms at the following maximum currents 2 1 85 A 2 1 A Max continuous input current when the load ...

Страница 55: ...nce factor cos ϕ Min 0 7 Pin number 2 4 or 6 Motor brake Short circuit proof AC1 max 1 A No2 Thermistor Address range approx 4 to 5 kΩ Channel specific error message Overload 1 Rated voltage on the basis of the infed supply voltage 2 Internal 4 A fuse General technical specifications In addition to the technical specifications listed above the Frequency Converter also complies with the standards a...

Страница 56: ...Functions and Technical Specifications 4 22 EM 148 FC Frequency Converter A5E00065321 03 ...

Страница 57: ...l find out what steps to take following voltage recovery and what to do to produce certain reactions in the frequency converter In this chapter Section Contents Page 5 1 Operating procedure following voltage recovery 5 2 5 2 Changing the motor s direction of rotation 5 3 5 3 Applications 5 4 5 ...

Страница 58: ...0 0111 0110 Specify setpoint value for motor frequency St word 0000 1011 0011 x001 St bit 3 1 Set operating condition Ctrl bit 0 1 Acknowledge fault Ctrl bit 7 1 Yes Ready for operation St bit 1 1 Enable operation Ctrl bit 3 1 Yes St bit 2 1 No Ramp up Reaction of the Frequency Converter Ctrl word Control word Ctrl bit Control bit St word Status word St bit Status bit See Section 5 3 for further s...

Страница 59: ... example No Set control bits for the change of direction Ctrl bit 11 0 ctrl bit 12 1 Motor frequency setpoint value 0 Motor frequency actual value 0 Reset control bit AUS1 Ctrl bit 0 0 Yes Ctrl bit control bit St bit status bit No Direction bit in status word OK St bit 11 0 and st bit 12 1 Yes Set control bit AUS1 Ctrl bit 0 1 Specify setpoint value for motor frequency Figure 5 2 Changing the moto...

Страница 60: ...rnal brake is represented by the statuses 0 and 1 Table 5 1 Effect of the external brake Indication in diagram State of the braking relay Effect of the external brake 0 Picked up Brake ineffective 1 Released Brake takes effect Stopping the motor by normal ramping down renewed ramping up Brake 0 fsetpoint fmax f Control bits Bit 0 1 0 1 0 t t AUS1 Figure 5 3 Stopping the motor by normal ramping dow...

Страница 61: ...g of the motor renewed ramping up The frequency converter is switched off immediately The motor is stopped by the external brake If there isn t an external brake the motor will stop of its own accord The AUS2 command has a higher priority than AUS1 and AUS3 In other words a normal ramp down or an abrupt stop is canceled by AUS2 If AUS2 is used together with a brake overload or overvoltage diagnose...

Страница 62: ... is switched off immediately The motor is stopped by the external brake If there isn t an external brake the motor will stop of its own accord In contrast to the AUS2 command see above the frequency converter does not enter the starting lockout state It is therefore not necessary to switch on control bit 0 again Disable operation does not have a higher priority than AUS1 and AUS3 In other words it...

Страница 63: ...Figure 5 6 Rapid stop ramp up The motor is stopped by means of a steeper ramp based on half the parameterized ramp down time The AUS3 command has a higher priority than AUS1 In other words ramp down triggered by AUS1 is continued by AUS3 as a rapid stop Caution Frequent braking operations with high power consumption can heat up the motor significantly possibly resulting in excess temperature ...

Страница 64: ...ure 5 7 Disabling and re enabling the ramp generator The motor is stopped by means of the parameterized ramp In contrast to the AUS1 command see above the external brake is not activated The motor output is not disconnected Interrupting and continuing ramp up or ramp down Brake 0 fsetpoint fmax f Control bits Bit x 1 0 1 0 t t Bit 5 1 0 Switch on Switch off Figure 5 8 Interrupting and continuing r...

Страница 65: ... of direction 0 fsetpoint fmax f Control bits Bit 11 1 0 t t Bit 12 1 0 Clockwise rotation Counterclockwise rotation Clockwise rotation fsetpoint No counterclockwise rotation Counter clockwise rotation Figure 5 10 Change of direction Counterclockwise rotation must be enabled at parameter assignment see Section 4 2 2 If neither of the control bits 11 and 12 is set clockwise rotation is the default ...

Страница 66: ...Mode of Functioning 5 10 EM 148 FC Frequency Converter A5E00065321 03 ...

Страница 67: ...ts for 9 pin use 3RK1902 0AJ00 Screw cap for power sockets x 10 3RK1902 0AL00 Hand held controller with 0 5 m connecting cable and subminiature D connector 3RK1902 0AM00 Motor connecting cable with connector 4 x 2 5 4 x 0 75 mm2 1 5 m 3 m 5 m 10 m 6ES7194 1LA01 0AA0 6ES7194 1LB01 0AA0 6ES7194 1LC01 0AA0 6ES7194 1LD01 0AA0 Power connecting cable with connector and socket assignment not to DESINA sp...

Страница 68: ...ccessories order numbers continued Description Order no Connector set for motor connection shielded connector housing with PG 16 pin insert and 8 contact pins 2 5 0 75 mm2 6ES7194 1AB01 0XA0 Cable for motor connecting cable PSLC11Y J 4x2 5 2x 2x0 75 StC 493722 vendor Alcatel ...

Страница 69: ... the Frequency Converter frequency converter The total height and depth specified is increased by the length of the heavy gauge threaded joint the height of the connector housing and the bending radius of the cables used 120 181 147 270 265 28 25 53 5 160 5 Figure B 1 Dimensioned drawing of the Frequency Converter B ...

Страница 70: ...Dimensioned Drawing B 2 EM 148 FC Frequency Converter A5E00065321 03 ...

Страница 71: ...48 FC frequency converter connectors 1 3 features 1 2 indicators 1 3 parameters 4 7 view of 1 3 wiring 2 1 2 4 EMC measures 2 7 Error acknowledgment 4 6 External brake control 4 13 F Feedback interface 4 4 Frequency suppression 4 10 G Galvanic isolation 2 7 Grounding 2 7 Guide 1 4 I Inching frequency 4 11 Inching mode 4 17 Input data object structure 4 4 L LED 3 6 M Mode of functioning 5 1 O Opera...

Страница 72: ...y external brake 4 13 Reparameterization during operation 3 2 Rules wiring 2 2 S Smoothing 4 16 Starting boost 4 15 Status word structure 4 5 Stopping the motor 5 4 Stopping time external brake 4 14 T Thermistor monitoring of motor 4 10 V Voltage recovery 5 2 W Wiring EM 148 FC frequency converter 2 1 2 4 power connections 2 5 power connectors 2 3 rules 2 2 ...

Страница 73: ...ut down the EM 148 FC frequency converter 6ES7 148 1FA10 0XB0 in run mode please take note of the following procedure S Only switch off the voltage supply 3 x 400 VAC on connector X1 see pin assignment 2 2 in the Frequency converter EM 148 FCmanual S The sensor voltage 1L and load voltage 2L on the basic module of the ET 200X must remain constant or be switched off with a delay of 1 sec Emitted In...

Страница 74: ...ample EPCOS Type S20K460 for power distribution systems with 400 VAC or with an operational voltage of 550 V for example EPCOS Type S20K550 for power distribution systems of 500 VAC 2 RC combination of 33 R 2 W and 0 33 μF 630 VAC L1 L2 L3 M 3 Frequency converter Motor Metal oxide varistor 1 RC combination 2 Brake 8 5 6 4 7 1 3 6 8 2 RC circuit Configuration rules S Configure the ramp and brake ti...

Страница 75: ... and fuse S For larger installations use a separate ET 200X station for each motor starter and for each frequency converter Motor starters which switch large inductive loads especially have to be separated from the frequency converter S Note the maximum current carrying capacity of the power connector See the manual Frequency Converter EM 148 FC section 2 1 Wiring rules Wiring power connectors ...

Страница 76: ...4 Product Information on Manual EM 148 FC Frequency Converter Edition 04 2003 A5E00476687 03 ...

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