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ACS 300 User’s Manual

Chapter 4 - Control Connections

Содержание ACS 300

Страница 1: ...User s Manual ACS 300 Frequency Converters for Speed Control of 0 55 to 11 kW Squirrel Cage Motors ACS 300 ...

Страница 2: ...ustry Oy All Rights Reserved ACS 300 Frequency Converters for Speed Control of 0 55 to 11 kW Squirrel Cage Motors User s Manual 3AFY 61229965 R0225 EN Effective 1 7 1996 Valid from software version CDS02E 1 CDH02E 1 ...

Страница 3: ...rious fault condition physical injury and death Notes are used when the reader is required to pay special attention or when there is additional information available on the subject Notes are less crucial than warnings but should not be disregarded Warnings Readers are informed of situations that can result in serious physical injury and or serious damage to equipment with the following symbols Dan...

Страница 4: ...d between the main circuit and the frame These capacitors increase the earth leakage current through the PE connector to the mains and may cause some fault current circuit breakers to function Do not attempt any work on a powered ACS 300 After switching off the mains always allow the intermediate circuit capacitors 5 minutes to discharge before working on the frequency converter the motor or the m...

Страница 5: ...G The ACS 300 may introduce electric motors drive train mechanisms and driven machines to an extended operating range It should be confirmed that all equipment is suitable for these conditions All insulation tests must be carried out with the ACS 300 disconnected from the cabling Operation outside the rated capacities should not be attempted Negligence to these instructions can result in permanent...

Страница 6: ...eparated from the mains network during installation and maintenance work Isolator must be load switch type according to EN 60947 3 class B to meet the European Union Directives or the type which switches off the loaded circuit by means of auxiliary contact opening main contacts of switch The supply disconnecting device shall be locked to open position while installation and maintenance work is goi...

Страница 7: ...ed standards as specified below and following the provisions of this Directive provided that the installation of the converter is done according to instructions and requirements given in this User s Manual Mechanical installation Chapter 2 Power Connections Chapter 3 Control Connections Chapter 4 ACS 301 Frame Size R1 ACS 311 Frame Size R0 The converters with type codes ACS 301 1P6 3 ACS 301 2P1 3...

Страница 8: ... Converters of Series ACS 311 without RFI filter are in conformity with the following harmonised standard The converters are not EMC compliant as such concerning electromagnetic emissions CE marking in these converters refer to Low Voltage Directive 73 23 EEC as amended 93 68 EEC only Low Voltage Directive Low Voltage Directive 73 23 EEC as amended by 93 68 EEC ACS 300 Frequency Converters includi...

Страница 9: ...achine is responsible of the installation please refer to Chapter Safety Instructions Clause 6 2 1 Protection by enclosures degree of protection is chosen according to the place of use please refer to Chapter 9 Environmental Limits Clause 9 2 2 Stop functions manufacturer of the machine is responsible of the installation please refer to Chapter Safety Instructions Clause 9 2 5 4 Emergency stop man...

Страница 10: ...be a component has been found and declared to be in conformity with the provisions of this Directive and with national implementing legislation i e as a whole including ACS 300 frequency converters EN 60529 1991 IEC 664 1 1992 Installation Category III Pollution Degree 2 IEC 721 3 1 1987 Combination of classes 1K4 1Z2 1Z3 1Z5 1B2 1C2 1S3 1M3 IEC 721 3 2 1985 Combination of classes 2K4 2B2 2C2 2S2 ...

Страница 11: ...ectromagnetic Compatibility EMC vii ACS 301 Frame Size R1 ACS 311 Frame Size R0 vii ACS 301 Frame Size R2 viii ACS 311 viii Low Voltage Directive viii Machinery Directive ix Table of Contents Chapter 1 Overview of This Manual Overview 1 Intended Audience 1 How to Use This Manual 1 Limitation of Liability 2 Delivery Checks 3 Identification Labels 4 General Information About ACS 300 6 ...

Страница 12: ... Power Connections Mains Cable 15 Motor Cable 17 Brake Cable 17 EMC 17 Insulation Checks 21 Terminal Connections 21 Chapter 4 Control Connections Control Cables 23 EMC 23 Input output Option Selection 27 Chapter 5 Start up Flowchart Commissioning Checklist 37 Checking the Parameters 38 Chapter 6 Control and Parameter Logic Control Panel 39 Panel Operation 41 Parameter Logic 44 ...

Страница 13: ...parameters 54 Page 3 parameters 71 Page 4 parameters 76 Chapter 8 Fault Tracing Fault Indications 77 Fault Resetting 77 Fault Memory 77 Fault Tracing 78 Chapter 9 Technical Data Mains Connection 83 Motor Connection 83 Environmental Limits 84 External Control Connections 84 Protection 86 Accessories 86 ...

Страница 14: ...xiv ACS 300 User s Manual Table of Contents ...

Страница 15: ... Intended Audience This manual is intended for those who are responsible for installing commissioning and servicing the ACS 300 frequency converter The audience is expected to Have a basic knowledge of physical and electrical fundamentals electrical wiring practices electrical components and electrical schematic symbols Have no prior experience of ABB products Have no prior experience of the ACS 3...

Страница 16: ...scribes how to use the control panel Chapter 7 Drive Parameters lists and explains the drive parameters Chapter 8 Fault Tracing describes ACS 300 fault indications fault memory and how to trace faults Chapter 9 Technical Data lists ACS 300 technical specifications and other useful data Limitation of Liability IN NO EVENT SHALL ABB ITS SUPPLIERS OR SUBCONTRACTORS BE LIABLE FOR SPECIAL INDIRECT INCI...

Страница 17: ...ties or penalty clauses of any description or for indemnification of customer or others for costs damages or expenses each arising out of or related to the goods or services of the order Your local distributor or ABB office may hold different guarantee details which are specified in the sales terms conditions or guarantee terms These terms are available at request If you have any questions concern...

Страница 18: ... nameplate located at the right side of the heatsink Internal number Week Year Voltage 3 380 480 V 1 200 240 V Power Wall mounted 0 internal RFI filter 1 without RFI filter SERIAL NUMBER TYPE CODE ABB Industry Oy Type ACS30108P73DE U1 U2 I1n I2n f1 f2 3 0 380 480 V 3 380 480 V 10 6 A 13 2 A 48 63 Hz 0 500 Hz Serno 96010001 Internal number Week Year 0 internal RFI filter 1 without RFI filter 3 380 ...

Страница 19: ...ufacturing date is determined by unit s serial number in the name plate First digit shows the last figure of the year Digits two and three tell the manufacturing week For example 5220053 where 5 means 1995 and 22 manufacturing week and the rest of the digits are for internal use Inspection Labels Every ACS 300 has a Pass sticker to show that it is inspected and qualified ...

Страница 20: ...converter using the latest technology Concept ACS 300 refers to ACS 300 product family There are options available besides the basic unit For instance control panel IP 65 set serial communication set braking resistor braking chopper and chokes Ask for related documents The ACS 300 must always be connected to a three phase motor Figure 1 3 ACS 300 options ...

Страница 21: ... Output current Maximum permissible rated motor power PN kW Weight kg 1 phase I1 A 3 phase I1 A Rated current IN A Short term overload current IOVER A 1 ACS 311 1P1 1 R0 6 6 3 0 4 5 0 55 3 1 ACS 311 1P6 1 R0 8 9 4 3 6 5 0 75 3 1 ACS 301 2P1 1 R1 12 2 5 5 8 3 1 1 4 6 ACS 311 2P1 1 R1 12 2 8 4 5 5 8 3 1 1 4 6 ACS 301 2P7 1 R1 15 7 7 1 10 7 1 5 4 6 ACS 311 2P7 1 R1 15 7 9 8 7 1 10 7 1 5 4 6 ACS 301 4...

Страница 22: ...r 1 Type designation3 Frame Rated input current2 3 phase I1 A Output current Maximum permissible rated motor power PN kW Weight kg Rated current IN A Short term overload current IOVER A 1 ACS 3_1 1P6 3 R1 3 0 2 5 3 8 0 75 4 6 ACS 3_1 2P1 3 R1 3 9 3 2 4 8 1 1 4 6 ACS 3_1 2P7 3 R1 5 0 4 1 6 2 1 5 4 6 ACS 3_1 4P1 3 R1 7 5 6 2 9 3 2 2 4 6 ACS 3_1 4P9 3 R1 9 1 7 5 11 0 3 0 4 6 ACS 3_1 6P6 3 R1 12 1 10 ...

Страница 23: ...logue input configuredby X5 digital inputs configuredby S1 A B C I U C ontrol Block uC R OM R AM EEP RO M m odulator FieldBus Adapters option X10 X1 X2 R FI Filter option R 0 LineC hokes option R 0 R 1 PE L1 L1 L2 N L3 R FI Filter R 1 R 2 LineC hoke R 2 R ectifier Pow er Supply Precharge C ircuit Brake C hopper R 0 R 1 BR AKERE S I UFeedback Gatecontrol Inverter U 2 V2 W 2 Output C hokes option 3 ...

Страница 24: ...10 ACS 300 User s Manual Chapter 1 Overview of This Manual ...

Страница 25: ...oling air must be clean and free from corrosive materials If the cooling air contains dust clean the cooling surfaces of the unit regularly using compressed air and a brush ACS 300 frequency converters are to be used in a heated indoor controlled environment that is free of moisture and conductive contaminates such as condensation carbon dust and the like Figure 2 1 Power derating curves by switch...

Страница 26: ...ce 12 mm Units above each other clearance 300 mm Figure 2 2 ACS 300 Dimensional drawing Mounting Mounting the ACS 300 To ensure proper cooling and safe installation check that the mounting surface is relatively flat and that there are no openings allowing entrance to the back of the unit The maximum size of the fixing screws for ACS 300 units is M6 1 4 except for frame size R2 it is M5 ...

Страница 27: ...lable separately as an option Note The panel replacement cover cannot be mounted on the ACS 300 when the Control Panel connection cable is connected Note Use only the connection cable similar to the one in the IP 65 kit Instructions for Control Panel mounting are attached to the IP 65 kit EMC To suppress the radiated RFI emission below the limits mandated by the EMC Directive it is important to ke...

Страница 28: ...14 ACS 300 User s Manual Chapter 2 Mechanical Installation ...

Страница 29: ...oltage fault message when first using the ACS 300 After connecting the mains cabling change the value to correspond to the mains voltage Press the Start Stop key to reset the fault message Mains Cable Note A three conductor screened cable single phase and neutral with protective earth or four conductor three phase with protective earth are recommended for the mains cabling see Figure 3 1 Dimension...

Страница 30: ...All mains connections shall be tightened to a torque of 1 Nm BRAKE RES U2 V2 W2 L1 L2 L3 X2 X1 BRAKE RES U2 V2 W2 L N X2 X1 BRAKE RES U2 V2 W2 L1 L2 L3 X2 X1 N X2 X1 L1 L2 L3 PE PE U2 V2 W2 PE PE ACS 311 1P1 1 and 1P6 1 ACS 3_1 2P1 1 to 4P1 1 ACS 3_1 1P6 3 to 6P6 3 ACS 3_1 8P7 3 to 016 3 Motor only Motor only Motor only Mains Mains Mains Mains Motor only Braking chopper Braking resistor Braking re...

Страница 31: ...rent can be diminished with an output choke coil If the cable length exceeds 100 m please contact your local distributor or ABB office Brake Cable Use also screened cable for brake unit connections The cross section of an individual wire should be at least equal to that recommended for mains cable in Table 3 1 EMC To suppress the RFI emission below the limits mandated by the EMC Directive it is im...

Страница 32: ...pter 3 Power Connections Figure 3 3 Recommended motor cables Figure 3 4 The principle of cable connections for frame sizes R0 and R1 cable connection order according to frame size R1 L1 L2 L3 L1 L2 L3 PE PE PE Earthing terminal PE ...

Страница 33: ...ACS 300 User s Manual 19 Chapter 3 Power Connections Figure 3 5 Cable connections for frame size R2 ...

Страница 34: ... 3 1 5 1 5 ACS 301 2P7 1 15 7 16 10 2 2 5 2 5 3 1 5 1 5 ACS 311 2P7 1 15 7 9 8 16 10 2 2 5 2 5 3 1 5 1 5 ACS 301 4P1 1 22 4 32 16 2 6 6 3 1 5 1 5 ACS 311 4P1 1 22 4 12 9 32 16 2 6 6 3 2 5 2 5 ACS 3_1 4P9 1 10 6 16 3 6 6 ACS 3_1 6P6 1 14 4 16 3 6 6 ACS 3_1 8P7 1 21 0 25 3 10 10 Type designation 380 480 V Rated input current I1 A Recommended input fuse A Recommended mains and motor cable mm2 3 phase...

Страница 35: ...nt cover of the unit by loosening the two screws at the bottom The TEMP LIM parameter provides motor thermal protection If this feature is not used the motor connected to the ACS 300 requires overload protection in accordance with the National Electric Code U S A Connect the mains and motor cables according to the layout in figure 3 1 page 16 In case the shield is used also as a protective conduct...

Страница 36: ...0 earth fault protection guards only the frequency converter itself against earth faults occurring in the motor or the motor cable It is NOT designed to protect personnel if they come in contact with the motor cable Fault current protective switches do not necessarily operate properly with frequency converters When using such switches check their function at possible earth fault currents arising i...

Страница 37: ...e mains but not from the frame earth This is the factory default setting The floating I O is possible by cutting the 0 ohm resistor R191 EMC To suppress the radiated RFI emission below the limits mandated by the EMC Directive it is important to clamp the control cable at the entry point see Figure 3 4 and Figure 3 5 Make it certain that the screen of the cable makes a solid contact to both parts o...

Страница 38: ... signal is selected with jumper X5 as shown in figure 4 1 enlargement A I current 0 4 to 20 mA and U voltage 0 2 to 10 V X1 Terminal block for control connections X2 Plug connection to control panel X5 Jumper S1 I O option switch for control mode selection R191 0 ohm resistor S1 X2 X1 R191 X5 A U I ...

Страница 39: ... 200 kΩ voltage signal Ri 250 Ω current signal 4 GND 5 24 V Auxiliary voltage output 24 V DC max permitted burden 50 mA 6 DI1 Digital inputs 1 5 Digital input functions are selected by Input Output option switch S1 refer to page 27 for more detailed description Control voltage 24 48 V 7 DI2 8 DI3 9 DI4 10 DI5 11 AO Analogue output signal 0 to 20 mA or 4 to 20 mA minimum selected by Page 2 paramete...

Страница 40: ...7 and X1 18 The information indicated with relay outputs can be selected Refer to Chapter 7 page 67 for further information Relay 1 output Relay 2 output 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 REF GND AI GND 24 V DI1 DI2 DI3 DI4 DI5 AO GND RO 11 RO 12 RO 13 RO 21 RO 22 RO 23 Terminal block X1 Standard Start Stop Reverse Constant speed Constant speed ACC2 DEC2 3 wire Start Stop Reverse Consta...

Страница 41: ...eter PARAM SET to get access to the following four I O selections Standard 2 refer to Figure 4 3 Table 4 3 and Table 4 4 3 wire 2 refer to Figure 4 4 Table 4 7 and Table 4 8 Alternate 2 refer to Figure 4 5 and from Table 4 12 to Table 4 13 Motor potentiometer 2 refer to Figure 4 6 and Table 4 15 Note The factory setting is standard Switch S1 C is used to lock parameter setting If S1 C is in the OF...

Страница 42: ...Figure 4 3 Standard switch S1 selection Table 4 2 Constant speed selection Digital input Function Notes DI1 Start Stop Connect 24 V DC to start DI2 Reverse Connect 24 V DC to reverse DI3 CS Constant speed CS selection refer to table 4 2 DI4 CS DI5 ACC2 DEC2 0 V ramp1 and 24 V DC ramp2 DI3 DI4 Result 0 0 Speed reference from AI1 24 V 0 Constant speed 1 0 24 V Constant speed 2 24 V 24 V Constant spe...

Страница 43: ...button is normally open and the stop button is normally closed When operating from external momentary push buttons the ACS 300 requires a start command to be given after power is applied Digital input Function Notes DI1 Start Stop Connect 24 V DC to start DI2 Reverse Connect 24 V DC to reverse DI3 CS Constant speed CS selection refer to table 4 4 DI4 CS DI5 Parameter set selection 0 V set 1 and 24...

Страница 44: ...um Start pulse is 50 ms Stop must be connected to 24 V for Start to function 2 Minimum Stop pulse is 50 ms If Start is active 24 V the ACS 300 will restart after Stop pulse is connected to 24 V Figure 4 4 3 wire recommended cabling and switch S1 selection Digital input Function Notes DI1 Start 1 Connect momentary 24 V DC to Start DI2 Stop 2 Connect momentary 0V DC to Stop DI3 Reverse Connect 24 V ...

Страница 45: ...rence from AI1 24 V 0 Constant speed 1 0 24 V Constant speed 2 24 V 24 V Constant speed 3 Digital input Function Notes DI1 Start Connect momentary 24 V DC to Start DI2 Stop Connect momentary 0V DC to Stop DI3 Reverse Connect 24 V DC to Reverse DI4 CS1 Constant speed CS selection refer toTable 4 8 DI5 Parameter Set Selection 0 V set 1 and 24 V set 2 DI4 DI5 Result 0 0 Speed reference from AI1 1 0 C...

Страница 46: ...gital input functions Figure 4 5 Alternate switch S1 selection Table 4 10 Start functions for Alternate Digital input Function Notes DI1 Start Forward Connect 24 V DC to Start Forward Reverse refer to Table 4 10 DI2 Start Reverse DI3 CS1 Constant speed CS selection refer to Table 4 11 DI4 CS2 DI5 ACC2 DEC2 0 V ramp 1 and 24 V DC ramp 2 DI1 DI2 Result 0 0 Drive stopped 24 V 0 Run forward 0 24 V Run...

Страница 47: ...0 Constant speed 1 0 24 V Constant speed 2 24 V 24 V Constant speed 3 Digital input Function Notes DI1 Start forward Connect 24 V DC to Start Reverse refer to Table 4 10 DI2 Start reverse DI3 CS1 Constant speed CS selection refer to Table 4 13 DI4 CS2 DI5 Parameter set selection 0 V set 1 and 24 V set 2 DI3 DI4 DI5 Result 0 0 0 Speed reference from AI1 1 0 0 CS1 parameter Page 2 0 1 0 CS2 paramete...

Страница 48: ...tinue with a frequency that is the negative value of the valid reference frequency The ACS 300 accelerates decelerates using Page 1 parameters ACC 1 DEC 1 when changing rotation direction Acceleration from 0 Hz to MIN FREQ is also done with ramp 1 Note AI is disabled when Motor potentiometer control mode is selected Note STOP command power off resets parameter REF FREQ Digital input Function Notes...

Страница 49: ...n The ACS 300 accelerates decelerates using Page 1 Page 4 parameters ACC 1 DEC 1 when changing rotation direction Acceleration from 0 Hz to MIN FREQ is also done with ramp 1 Digital input Function Notes DI1 Start Connect 24 V DC to Start DI2 Reverse Connect 24 V DC to reverse DI3 Increment fr Connect 24 V DC to increment fr ramp 2 DI4 Decrement fr Connect 24 V DC to decrement fr ramp 2 DI5 Paramet...

Страница 50: ...36 ACS 300 User s Manual Chapter 4 Control Connections ...

Страница 51: ...TION Check for proper earthing Check supply and motor cables Check Star Delta connection Check control cables Check and complete the parameter values PARAMETERS TEST RUNS Check the operation of the ACS 300 without motor Check the operation of the ACS 300 with motor connected Check external controls and emergency stop Check the rotation direction ...

Страница 52: ...ete the following Page 1 and Page 4 parameters which define the motor connected to the ACS 300 and mains supply 400 V series only NOM RPM Nominal motor speed NOM FREQ Nominal motor frequency NOM VOLT Nominal motor voltage COS PHI Cos phi of the motor SUPPLY VOLT Supply voltage 400 V series only Note Supply voltage should be set before giving the nominal voltage of the motor See parameter NOM VOLT ...

Страница 53: ... Control panel display Operational information parameters and fault indications are displayed in nine languages Language selections are English Finnish Swedish German Italian French Spanish Dutch and Danish The language selection is made in Page 1 parameter LANGUAGE refer to chapter 7 on Page 47 Display contrast To adjust the display contrast hold down and press for darker or for lighter contrast ...

Страница 54: ...ED blinks slowly if drive is stopped LED blinks fast when the drive is changing direction DECREMENT INCREMENT keys used for scrolling through parameter lists and setting parameter values MODE key used to toggle between parameter scrolling and setting START STOP key used to toggle motor on and off DIRECTION key used to select the motor rotation direction LEDs indicate selected direction REMOTE key ...

Страница 55: ...ransfer running information from external devices to the control panel while the ACS 300 is operating and without interrupting operation Press and hold the key and the key simultaneously for three seconds This will transfer the current external reference to Page 1 parameter REF FREQ LOC FREQ For example if the drive is running in reverse at 45 7 Hz reference from the analogue input the panel frequ...

Страница 56: ...explanation Note Hardware panel lock prevents local control Message if key is pressed HARDWARE LOCK S1 Hold down to select the Local control mode Transfers the running data to local control current speed direction start Press to start or stop the drive or Press to reset an active fault Fault is active when the fault LED is illuminated Press to set motor rotation direction Note This procedure rever...

Страница 57: ... mode Press and hold both keys simultaneously for three seconds to move directly to the OUTPUT f parameter LED s Remote light indicates the ACS 300 is under remote control When the remote light blinks slowly an option is selected as the master device Direction light indicates the current motor rotation direction When the direction light flashes slowly the ACS 300 is in Stop status When the directi...

Страница 58: ...ers are divided into four pages A complete table of parameters is presented in chapter 7 on Page 47 Figure 6 2 Menu system of parameters PAGE 1 P2 OUTPUT f REF FREQ SPEED RPM PAGE 2 P3 OUTPUT V PAGE 3 P4 DC HOLD PAGE 4 P1 ACC t1 I LIMIT IR COMP VERSION P LOCK 2 REL F F SUPERV TEMP MOD HOURS ...

Страница 59: ...required starting from the Page 1 parameter SPEED Note To accelerate the rate of change of parameter value press and hold the or key To change to Page 2 press Select the required Parameter by pressing Change to Setting mode Blinking indicates that the parameter value can Set the parameter value Save the selected value to permanent memory Blinking stops indicating that the parameter value is stored...

Страница 60: ...46 ACS 300 User s Manual Chapter 6 Control and Parameter Logic ...

Страница 61: ...ss to change to page 2 101 OUTPUT f Display only 51 Frequency to motor 102 REF FREQ LOC FREQ L fMIN fMAX 0 Hz 51 Frequency reference from remote or control panel 103 SPEED Display only 51 Calculated motor speed 104 OUTPUT I Display only 52 Motor current 105 COPY Exit Read Write Set Factory Def Exit 52 Transfers all settings to and from panel 106 MIN FREQ 0 0 200 500 Hz 1 0 0 Hz 52 Reference input ...

Страница 62: ...voltage 116 COS PHI 0 0 40 0 99 0 75 54 Motor power factor 117 SUPPLY VOLT2 0 380 to 480 V 480 V 54 Supply voltage selection 118 LANGUAGE GB SF S D I F E NL DK English 54 Display language selection 119 TEMP MOD Display only 54 Calculated motor temperature 120 HOURS Display only 54 Operation timer 1 Depends on the selected nominal motor frequency Page 1 parameter NOM FREQ 2 Only 400 V series Note M...

Страница 63: ...eq Motor Curr None 60 Analogue output function selection 211 A OUT OFFS 0 mA 4 mA 0 mA 61 Analogue output minimum 212 SWITCH f 1 0 16 0 kHz 4 kHz 61 Switching frequency 213 CRIT f1L 0 0 200 500 Hz1 0 0 Hz 61 Critical frequency 1 start 214 CRIT f1H 0 0 200 500 Hz1 0 0 Hz 61 Critical frequency 1 end 215 CRIT f2L 0 0 200 500 Hz1 0 0 Hz 61 Critical frequency 2 start 216 CRIT f2H 0 0 200 500 Hz1 0 0 Hz...

Страница 64: ...701 DC HOLD 0 1 2 0 71 None Normal Strong DC hold 702 PARAM SET 1 2 1 72 Enables disables extended I O configuration Parameter set 2 703 PI GAIN 0 0 800 0 72 PI Controller Gain selection 704 PI ITIME 0 0 320 0 s 0 73 PI Controller I time selection 705 PI SCMIN 999 9 999 9 0 74 Minimum scaling factor of Actual value 706 PI SCMAX 999 9 999 9 100 74 Maximum scaling factor of Actual value 707 PI REF L...

Страница 65: ... The motor speed slip is not compensated Information is updated four times per second Code Parameter Range Default Custo mer Page Description PAGE 4 P1 76 Press to change to page 1 801 2ACC 1 0 1 1800 s 3 52 Parameter set 2 parameters are similar to the parameters in pages 1 and 2 802 2DEC 1 0 1 1800 s 3 52 803 2NOM RPM 0 0 19999 1500 53 804 2NOM FREQ 0 50 400 Hz 50 53 805 2NOM VOLT 0 200 240 V or...

Страница 66: ...ameters will be reset to the factory settings MIN FREQ MAX FREQ Reference input minimum and maximum frequency Note MIN can be set higher than MAX for analogue input signal inverse operation ACC TIME 1 DEC TIME 1 ACC TIME 2 DEC TIME 2 These times correspond to the time required for the output frequency to change from MIN FREQ to MAX FREQ and vice versa Regardless of the settings the maximum theoret...

Страница 67: ... time is critical to your system we suggest you add a dynamic braking resistor to your system Brake Resistor is available as an option for all frame sizes Chopper is available as an option for frame size R2 If the reference signal changes at a slower rate than the acceleration or deceleration time the output frequency change will follow the reference signal If the reference signal changes faster t...

Страница 68: ...age This parameter exists only in the 400 series units Note NOM VOLT can only be set within 20 V of SUPPLY VOLT LANGUAGE Select the preferred display language TEMP MOD Calculated temperature of the motor as a percentage of nominal temperature Motor temperature is calculated from the motor current MOTOR TEMP fault occurs when TEMP MOD signal is equal to 115 HOURS Operation timer shows in hours how ...

Страница 69: ...ons of the mains supply Note Flying start searches for the running speed by applying a small torque to the load at the maximum frequency and decreasing the output frequency until the load speed is found If the motor is not coupled to a load or the load has low inertia the motor will start at a speed higher than the set reference Note If the motor and load are rotating in a direction opposite to th...

Страница 70: ...voltage to the stator windings By using DC braking the motor can be stopped in the shortest time possible without using a dynamic braking resistor DEC BRAKE This should be used only when a Braking Resistor and with frame size R2 Braking Chopper is connected in order to get the best result DEC HOLD Ramp deceleration as set in Page 1 Page 4 After ramp DC HOLD is set on for a period defined by parame...

Страница 71: ...table for ramp times less than one second MEDIUM S Suitable for ramp times less than 1 5 seconds SLOW S Suitable for ramp times up to 15 seconds Figure 7 1 Acceleration deceleration ramp shapes REF OFFSET 0 V 0 mA 2 V 4 mA t s Hz Fast S Medium S Slow S fout Linear ...

Страница 72: ... 24 for selection between current and voltage input JOYSTK 0V0mA JOYSTK 2V4mA Joystick type reference has 0 Hz at 50 reference Refer to figure 7 3 below WARNING If a 0 10 V 0 20 mA signal is used in joystick control the drive will run at MAX FREQ Reverse if the control signal is lost For joystick control we recommend that you use JOYSTK 2 V 4 mA offset which will cause the drive to stop if paramet...

Страница 73: ...hen CUSTOM is selected To set the limits refer to selections SET MIN and SET MAX below SET MIN displayed in of the full input signal range SET MAX displayed in of the full input signal range Sets the minimum maximum limit for the reference input signal To set the minimum reference signal level scroll to SET MIN and MAX FREQ MID 2 2 MIN FREQ MIN FREQ MAX FREQ 2V 4mA 0V 0mA MIN FREQ MIN FREQ 10V 20m...

Страница 74: ... and the fault LED lights if parameter AI FAULT refer to page 67 has been enabled and the reference drops below the selected minimum limit Figure 7 3 Customised minimum and maximum limits for the reference input A OUT This parameter selects which signal is connected to analogue output NONE Analogue output is 0 mA OUT FREQ Output frequency 0 to the selected maximum frequency REF FREQ Reference freq...

Страница 75: ...cal motor systems As the switching frequency goes up the inverter efficiency goes down so it is best to use a low switching frequency if the application can tolerate noise Note At output frequencies less than 12 Hz the switching frequency may be automatically reduced CRIT f1L CRIT f1H CRIT f2L CRIT f2H In some systems it may be necessary to avoid certain frequencies because of mechanical resonance...

Страница 76: ...unning speed set to 60 Hz with reference Set the parameters as follows CRIT f1L 18 Hz and CRIT f1H 23 Hz CRIT f2L 46 Hz and CRIT f2H 52 Hz Figure 7 4 Example of critical frequencies setting in a fan system with bad vibrations at frequency ranges 18 Hz to 23 Hz and 46 Hz to 52 Hz fmotor Hz fREF Hz f1L 18 f1H 23 f2L 46 f2H 52 52 46 23 18 ...

Страница 77: ...to the current value The CRIT f1H is now set Repeat the procedure for the second critical frequency range if necessary To erase the critical frequencies set both to 0 Hz IR COMP This parameter allows extra torque at speeds between 0 1 Hz and the nominal motor speed The parameter differs from the AUTO BOOST option of the START parameter in that it is always valid in the 0 1 Hz to nominal motor spee...

Страница 78: ... but will draw current OFF No compensation wanted 0 1 60 V The compensation voltage given by the user AUTO The compensation voltage is automatically given to maintain or reduce current accordingly Figure 7 5 IR compensation is implemented by applying extra voltage to the motor a IR compensation voltage b nominal motor frequency NOM FREQ c UN c a b f Hz U V ...

Страница 79: ...e voltage of the motor changes linearly with frequency in the constant flux range Linear U f V Hz ratio is normally used in constant torque applications or where the torque characteristics of the load are linear with speed SQUARE Squared U f V Hz ratio is normally used in applications where the torque characteristic of the load is proportional to the square of the speed such as centrifugal pump or...

Страница 80: ...tion is activated by using the TEMP LIM parameter When set to OFF the motor overload protection is deactivated The TEMP LIM and MOTOR I parameters define the continuous safe operating area for the motor as illustrated in Figure 7 6 Figure 7 6 Motor thermal protection When the motor current exceeds the level determined by the safe operating area the ACS 300 will begin calculating excessive temperat...

Страница 81: ...as indicated on the motor rating plate See U f RATIO TEMP LIM and figure 7 6 This parameter does not need to be set if TEMP LIM is set to OFF and OPTIM U f RATIO is not used MOTOR I does not restrict the I LIMIT parameter DIR If DIR parameter is set to FWD ONLY local and external direction commands are disabled and the motor rotational direction is fixed to forward AI FAULT This parameter allows y...

Страница 82: ...MIT The time is for hysteresis and slow response of indication devices Relay is de energised when current is reduced below I LIMIT 4 Frequency limit Relay is de energised when the output frequency exceeds the value selected with parameter F SUPERV Relay is energised when output frequency is below F SUPERV hysteresis If F SUPERV is greater than 10 Hz the hysteresis is 2 Hz otherwise Code Function 1...

Страница 83: ...e reference or switches 7 Motor is running Relay is energised when the motor is running according to the status of the modulator not the reference or switches 8 Motor overtemperature trip Relay is de energised while the Motor Overtemp fault is active Other faults can also be active while the relay is de energised 9 Under Panel Control LOCAL state Relay is de energised while the LOCAL state is acti...

Страница 84: ...ual Chapter 7 Drive Parameters do not forget that the relay is always de energised when the drive power is shut off F SUPERV F SUPERV is the frequency limit for relay functions 4 and 5 Please look at the previous parameter ...

Страница 85: ...ng this parameter 0 Off DC HOLD is disabled 1 Normal This option provides less DC current and hold torque to the motor than option 2 We recommend that you try this option first to see if you can get enough hold 2 Strong This option provides adequate DC current and hold torque to the motor Figure 7 7 DC Hold 1 5 Hz t t AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA fmotor Reference f DC Hold ...

Страница 86: ...y ventilated motors should be used DC Hold cannot keep the motor shaft totally from rotating if a load torque is applied to the motor PARAM SET Selecting extended I O configuration When you want to use page 4 parameters parameter PSET must be set to 2 and DI5 must be active 1 Page 4 parameters ignored 2 Page 4 parameters are used if DI5 is active PI GAIN This parameter defines the gain of PI Contr...

Страница 87: ...emote mode Joystick control does not operate On the other hand PI Control cannot be selected while Joystick control is active Custom settings have no effect The rotation direction cannot be changed Critical frequency ranges are ignored PI ITIME Defines the integral time of PI Controller The setting range is 0 0 to 320 0 s PI Controller operates as a P Controller when the parameter value is 320 0 s...

Страница 88: ...AX Maximum scaling factor of the actual value The setting range is 999 9 to 999 9 See Figure 7 9 and Figure 7 10 In this example B 4 V is equivalent to 0 and 8 V is equivalent to 100 You can get the corresponding values for parameters PI SCMIN and PI SCMAX from the straight line in Figure 7 9 In the example B PI SCMIN is 100 and PI SCMAX is 150 Process Error Value PI Controller Output A A A A A A ...

Страница 89: ...ACS 300 User s Manual 75 Chapter 7 Drive Parameters Figure 7 9 PI Controller the scaling of actual value Figure 7 10 Operating range example B Example A Example B ...

Страница 90: ...plays the software version For example the software version could be CDS02B 2 P LOCK Parameter Lock prevents unauthorised persons from altering the parameters OPEN The Parameter Lock is open allowing the parameter values to be changed LOCKED The Parameter Lock is active The parameter values cannot be changed except parameters OUTPUT f and LOC REF Page 4 parameters PAGE 4 P1 Press to change to Page...

Страница 91: ...een removed the ACS 300 will resume normal operation If the fault has not been removed the ACS 300 will trip again For automatic fault reset refer to parameter RESTART on page 66 Note If the Start command is active and the fault has cleared fault resetting starts the drive Some faults require you to cycle the power off and on once before the fault can be cleared Proper fault reset action is given ...

Страница 92: ...8 1 Examples of fault indications in the fault memory Fault Tracing Table 8 1 shows the displayed fault text in the FAULT MEMORY the probable cause of the fault and advice for correcting the fault Press once to reset fault Switch power off to reset fault Fault Memory can be erased by pressing simultaneously button and button while reviewing Fault Memory Erasing will clear all three fault records F...

Страница 93: ... UNDERVOLTAGE DC bus voltage has gone below 65 of the nominal voltage Most common reason for low voltage trip is failure in the mains supply loss of phase or brown out con dition In case of temporary supply voltage drop reset and start Check mains input 4 OVERCURRENT Motor may be too small for the application Motor current is too high due to high load inertia short ramp times sudden load torque ch...

Страница 94: ...tact Check the panel connection 10 BUS COMM FLT Bus communication error Check bus connections 7 UNIT FAULT ACS 300 heatsink temperature too high CHECK Heatsink dissipation Dust and dirt Air flow Fan Ambient temperature Reduce switching frequency Check load current Earth faults or short circuits CHECK Terminals Motor Cables With frame size R2 high load inertia short ramp CHECK Ramps times Remove me...

Страница 95: ...ing with respect to the load Fault indication Possible cause Remedy 11 UNIT FAULT 12 UNIT FAULT 13 UNIT FAULT Charging circuit defective Contact your nearest ACS 300 supplier Failure in reading Analogue Digi tal input Modulator error 14 UNIT FAULT 15 UNIT FAULT EEPROM error Disconnect the ACS 300 from the mains Wait 30 s Reconnect the ACS 300 to the mains and start Identification error Contact you...

Страница 96: ...ck the connection between the processor and the panel Control card error Contact your nearest ACS 300 supplier WRITE ACS ERROR VERSION MISMATCH Mismatch of ACS 300 software Note Parameter copying unsuccessful Set the parameters manually OUTPUT FREQUENCY REFERENCE FREQUENCY wrong parameter values too much load wrong motor connection CHECK supply voltage 400 V series I LIMIT high enough IR COMP not ...

Страница 97: ...ency 0 to 500 Hz Switching frequency fs 1 0 to 16 0 kHz Continuous load capacity constant torque at a maximum ambient temperature of 50 C ACS 300 rated current see Figure 2 1 Overload capacity at a maximum ambient temperature of 50 C Constant torque 1 5 IN 1 min every 10 min if switching frequency 8 kHz1 Starting duty 1 5 IN 1 min every 10 min if switching frequency 8 kHz1 Nominal motor voltage 20...

Страница 98: ...on ACS 311 1P1 1 and 1P6 1 internal fan Other types Relative humidity max 95 no condensation allowed Altitude 1000 m ASL 100 load capacity 1 0 derating every 100 m above 1000 m ASL Enclosure classes IP 20 without top cover IP 21 with top cover Analogue input frequency reference Voltage reference 0 2 to 10 V 200 kΩ single ended Current reference 0 4 to 20 mA 250 Ω single ended Response time min 10 ...

Страница 99: ...2 Motor current out put 10 Ripple 1 Response time 50 ms Five digital inputs Refer to Chapter 4 on page 27 for a descrip tion of the functions of the digital inputs Max input 48 V 10kΩ ZIN 30kΩ VIN low 3V VIN high 10 V Two relay outputs Programmable refer to Chapter 7 Page 2 parameters 225 and 226 Max switching voltage 250 V AC 150 V DC Max switching current 8 A 250 V AC 24 V DC Max switching power...

Страница 100: ... Undervoltage trip limit 0 65 x UN Overtemperature limit 90 C heatsink Auxiliary voltage short circuit protected Earth fault protection protects only the ACS 300 when an earth fault occurs at motor output Control Panel IP 65 set for Panel Braking resistor R0 R1 R2 External braking chopper R2 Line Choke R0 R1 R2 standard RFI Filter R0 Type S 492 10 R1 R2 standard Output choke RS 232 adapter Fieldbu...

Страница 101: ...ABB Industry Oy VSD Products P O Box 211 FIN 00381 Helsinki FINLAND Telephone 358 0 5641 Telefax 358 0 564 2681 3AFY 61229965 R0225 EN EFFECTIVE 1 7 1996 ...

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