EN / ACS50 User's Guide
Contents
1. 1 5 0 6 0 0 Attaching and detaching the vvall mounting clip The unit can be mounted either with the wide or the narrow side against the wall Install the mounting clip on the desired side See instructions below for frames A and B Detach the mounting clip of frames C and D by pulling downward and attach it by pushing upward Attaching the mounting clip Frame B lt x d L LL 2 Q G O d E ed G ic O Ke lt lt N d ben LL 2 Q G O d ed G lt Q vje d OQ Push the two parts between the cooling fins and click them together Place the two parts as shown and click them together and B Press the two plastic buttons to detach the upper and lower part of the clip from each other ST SRL MSEREL ESI KS AD NJ je sl THT T RA H HS Ku KRI 2 2 tee CD amp JJ fA AR on 8 AW 10 DIP switches DIP switches are used to adapt A2. 4 F no frost allowed Q 40 C 40 F to 70 C 158 F 40 C 104 F with nominal load 50 C 122 F if continuous output current is max 85 of the nominal output current h Altitude 0 2000 m 0 6 600 ft At altitudes No limitation 1000 2000 m 3 300 6 600 ft Py and h are decreased by 1 for every 100 m Relative humidity Less than 95 non condensing Less than 95 non condensing Contamination No conductive dust allowed Storage Transportation i P S Air mus be Boa wan vii e No conductive dust allowed No conductive dust allowed 3 3 T e Chemical gases Class 1C2 Chemical gases Class 2C2 Chemical gases Class 3C2 l 3 Solid particles Class 3S2 Solid particles Class 192 Solid particles Class 282 Sinusoidal Frequency range 5 150 Hz In accordance with ISTA 1A specification vibration Constant peak acceleration 1 g IEC 60068 2 6 Shock Not allowed Max 100 m s 330 ft s 11 ms 36 fts IEC 60068 2 29 Free fall Not allowed Not allowed 1 When operating the drive in subzero temperatures keep the input power connected Install the drive inside an enclosure Ensure that heat generated by the drive will be properly dissipated Degree of protection of ACS50 is IP20 Dimensions C d 3 I YA
3. 4 Overview of the unit ACS50 drive controls the speed of a 3 phase AC induction motor Protective earth PE page 73 DIP switches page 70 Control potentiometers page 72 Relay output terminals page 74 Bn Iwn SNS Control cable terminals page 14 X KNN N S 4 Motor cable shield page 13 Motor cable terminals page 73 Sliding cover provides additional insulation Slide AANAAAAAAAAAAAN RASA SIS Analogue input signal selector P see Z the cover left to close voltage current page 14 p TUU TAV TYN l wees Mounting clip pages 8 9 Clamp plate page 75 EMC units only ai O1 Installation and start up steps Read Safety instructions on page 3 before proceeding Check the delivery Ensure that the installation environment is suitable for ACS50 Mount the unit Check applicability of the standard settings Motor nominal frequency is 50 Hz load is a pump or a fan maximum output frequency is 50 Hz If the standard settings are not suitable adjust the DIP switches Make sure the MOTOR NOM potentiometer matches the rated current of the motor It defines operation of the motor thermal protection function Adjust the acceleration deceleration time potentiometer ACC DEC if necessary 12 y a ajl a lt a a GJ O HI Cd No QO 6 Environmental limits E Installation site Storage and transportation in a protective package Air temperature 20 C
4. l L Lo E Do E Lo Do E Lo OO E S Do ES Do E DC E S Lo E Do E l dy Frame Frame Frame Frame A mm in 53 2 09 45 1 77 128 5 04 67 5 2 66 183 7 20 156 6 14 170 6 99 146 5 5 77 B C D mm mm mm in in in 72 74 74 2 83 2 91 2 91 67 5 70 70 2 66 2 76 2 76 128 159 159 5 04 6 26 6 26 67 5 2 66 77 3 01 3 01 40 40 1 57 1 57 40 1 57 183 230 7 20 9 06 156 182 214 6 14 7 15 8 41 170 194 226 6 99 7 62 8 88 146 5 171 203 5 77 6 72 7 98 8 Mounting Warning The unit will warm up to high temperature during normal operation Ensure sufficient cooling air flow in all conditions Always install ACS50 so that cooling fins are vertical Leave sufficient space around frame A and B units Frame C and D units are fan cooled so they can be installed side by side without extra space between them Install the unit using the mounting clip on a 35 mm DIN rail or on a wall Mounting on DIN rail Mounting on wall Clearance distances Click ACS50 to the rail Press the Install the unit onto the wall through Always leave sufficient space around the unit to ensure lever on top of the mounting clip to the mounting clip Use M4 screws proper cooling detach Frames Frames A and B C and D cm in cm in
5. times its width and connected to the PE terminal of the motor Control cables Control cables must be multi core cables with a braided copper wire screen A double shielded twisted pair cable is recommended for the analogue Signals Twist the screen together into a bundle and connect to terminal SCR Keep the bundle as short as possible Clamp the control cable as shown in the figure EMC units only Route the motor cable away from the control wires and the power supply cable to avoid electromagnetic interference distance gt 20 cm Note Never mix 24 VDC and 115 230 VAC signals in the same cable control cable motor cable 16 Speed controlling The analogue input gives the speed frequency reference for ACS50 The correspondence between the analogue input and the reference depends on the settings of the DIP switches as shown below Output frequency follows the reference changes as defined by the ACC DEC potentiometer High frequency mode OFF default High frequency mode ON frequency reference output frequency limit 0 2V 10V IV m l 4 mA 20 mA DIP switch settings DIP switch settings HI FREQ OFF HI FREQ ON Al OFFSET OFF curve a or ON curve b Al OFFSET OFF curve a or ON curve b MOTOR NOM FREQ 50 or 60 Hz MOTOR NOM FREQ 50 or 60 Hz The output frequency is limited to the selected Actual output frequency is limited to a value between fy and fy 70 Hz by the nominal frequency o
6. 5 C 167 F rated cable if ambient temperature is above 30 C 86 F See also Additional cabling and EMC instructions on page 15 Earth leakage current of the ACS50 can exceed 3 5 mA AC 10 mA DC According to EN50178 ACS50 may only be used in permanent installation For more information see ACS50 Technical Reference Input fuse See Technical data on page 18 for recommended fuse types Motor The motor must be a 3 phase AC induction motor with nominal voltage Uy from 200 to 240 V and nominal frequency fy either 50 or 60 Hz Motor nominal current must be less than or equal to the nominal output current 15 of the drive If the phases are connected U U V V and W W and the selected direction is forward the shaft rotates clockwise as seen from the drive shaft end 14 Connecting control vvires Control terminals Use multi strand 0 5 1 5 mm wire AVVG22 AWG 16 Internal 1 or external 2 povver supply can be used for the digital inputs Analogue control voltage is 0 10 VDC as default The Al 8 Name Description 1 jumper must be in voltage U position TT COM Common for digital or analogue inputs 1 Common for digital or analogue input 1 3 AIl Analogue input Speed frequency reference gt E 0 2 10 VDC Ri 190 kohm or 0 4 20 mA eS Ri 100 ohm Resolution 0 1 accuracy 1 MIN 10V Reference voltage for analogue input Accuracy 2 Max 10 mA Auxiliary voltage for digita
7. CS50 to the motor and the application Warning The DIP switch is at a dangerous voltage 200 V Turn off power and wait for 5 minutes before adjusting the switches Keep the protective cover closed when ACS50 is powered Configuration e Open the front cover using the tip of a screwdriver and adjust the DIP switches e Use the tip of a screwdriver to slide the switch to the left or right By default all switches are in their left position e Close the front cover Basic information DIP switch Name and function Default Alternative setting setting a NOM FREQ HZ Motor nominal frequency 00Hz 0 Hz NOM FREQ SILENT Motor noise level PWM switching OFF Normal a Silent 16 kHz FIZ frequency 5 kHz 60 a j LOAD Load torque type U f curve PAF Pump fan CT Constant torque 10 JOG Hz 4 JOG HZ Constant frequency for the jogging function RUN RELAY Ey RELAY Relay output operation FLT Fault RUN Motor running ON Al OFFSET 6 Al OFFSET Minimum value for analogue input OFF 0 mA 0 V ON 4 mA 2 V ON AUTORESET ON HI FREON ka AUTORESET Automatic fault reset function Automatic fault reset function OFF No autoreset No autoreset ON Autoreset enabled Autoreset enabled HI FREQ High K mode Standard ON High a enabled Additional information NOM Defines the motor nominal frequency see the motor rating plate FREQ HZ 2 SILENT Defines the drive switching frequency Note The higher the frequency th
8. Drive Low Voltage Drives s Guide User B P n gt an O oL 2 OL N N O _ CO wa z O u AA ED ED FrN ED ED ACS50 User s Guides in other languages and ACS50 Technical Reference can be found on the Internet http www abb com Enter ACS50 UG or ACS50 TR into the search field Click Search Remove selection search Web pages HTML only and click Search 3AFE68247756 REV E EN Effective 20 10 2004 2004 ABB Oy All Rights reserved ABB Oy AC Drives P O Box 184 FI 00381 HELSINKI FINLAND Telephone 358 10 22 11 Fax 358 10 22 22681 Internet http www abb com Safety instructions Read the following instructions carefully before proceeding with the installation Warning Dangerous voltage Only a competent electrician may install ACSSO Never work on the drive the motor cable or the motor when main power is applied After switching off the input power always wait at least for 5 minutes to let the intermediate circuit capacitors discharge before you start working on the drive Note DIP switches are at a dangerous voltage Note Even when the motor is stopped dangerous voltages are present at power circuit terminals LIR NIS T1 U T2 V and T3 W Note Even when the unit is powered down there may be dangerous external voltages connected from outside to the relay output terminals Warning Hot surfaces During operation the cooling elemen
9. e more electromagnetic noise and the shorter the allowed motor cable length to comply with the European EMC regulations See Technical data on page 18 Note The switching frequency adapts to the ACS50 temperature 3 LOAD Optimises the output voltage and frequency characteristics according to the load Select P amp F for the squared torque e g pumps and fans and CT for the constant torque loads e g conveyors ACS50 automatically boosts the starting voltage 10 to compensate the motor losses and to increase the starting torque Bas C OG Hz Defines the jogging frequency Activate the jogging function on by connecting 12 24 VDC to digital input 3 JOG Drive accelerates or decelerates to the jogging frequency and keeps it until the input is switched off 5 A ELAY Selects the drive state the normally open contact of the relay output indicates FLT Fault Contact is opened while at a fault state or at a power off state RUN Running Contact is closed while running Activates a living zero supervision for the analogue input 4 mA 2 V ACS50 trips on a fault if the value drops OFFSET below the limit See section Speed controlling on page 16 for information on analogue input scaling AUTO RESET Activates the automatic reset function for the following faults Undervoltage overvoltage analogue input loss ON ACSSO will try to reset automatically three seconds after a fault trip Maximum number o
10. engths and switching frequency page 79 See also cabling instructions on page 15 The current harmonic levels can be reduced by fitting external input chokes For more information refer to ACS50 Technical Reference UL cUL and C Tick markings See the rating plate The ACSSO is suitable for use on a circuit capable of delivering not more than 65 kA rms symmetrical amperes 230 volts maximum when protected by CC or T class fuses Accessories EMC filter ACS50 IFAB 01 Input chokes CHK A1 CHK B1 CHK C1 CHK D1 Output choke ACS CHK B3 ACS CHK C3 Potentiometer unit ACS50 POT
11. f resets is ten in three minutes If exceeded ACS50 stops and will not attempt a new reset See also Status indications and fault tracing on page 17 Warning If the start signal is on the motor will be started after a reset Make sure that this will not cause danger HI FREQ Defines the maximum output frequency OFF Max frequency value defined by the NOM FREQ HZ switch ON Max frequency value defined by the NOM FREQ HZ switch value of HI FREQ potentiometer See Control potentiometers on page 12 12 Control potentiometers The control potentiometers can be adjusted using a screwdriver By default all potentiometers are in their middle position MOTOR NOM MOTORI Calculate MOTOR I NOM with the equation below or pick a value from the MOTOR I NOM selection chart 190 NOM below ACS50 estimates the temperature of the motor based on the measured output current and the AS L 50 S A50 defined motor nominal current The drive trips if the estimated temperature implies motor overheating Note If motor cables are long causing large capacitive currents it might be necessary to increase the MOTOR I NOM setting Motor nominal current JAJ ACS50 nominal current A MOTOR NOM e 100 ACC DEC Defines the acceleration and deceleration time from minimum to maximum frequency and vice versa in seconds The longer the ACC DEC time the more slowly ACSSO will follow the given reference HI FREQ Limits the output fre
12. f the motor HI FREQ potentiometer The potentiometer does not affect the scaling of the analogue input Use Al jumper to select voltage or current signal See page 74 To protect the drive against analogue input signal loss the drive trips if the signal value is below 2 V 4 mA 17 Status indications and fault tracing ACS50 has two status indication LEDs visible Green LED Red LED If the drive detects a problem the red LED will blink After fixing the problem reset by Blinking Protective function has been activated Number of switching the start signal off If start is off gt blinks indicates the fault code already turn it first on and then off again l See the table below for the fault codes the Blinking Blinking ACSSO will reset automatically within 3 seconds number of LED blinks Warning Motor starts if start signal is on E Possible causes and what to do Possible causes and what to do 1 DC overvoltage 1 Mains voltage is too high Check supply Analogue input value is less than 4 mA 2 V Note This 2 Deceleration ramp time is too short compared to the load supervision is active if Al OFFSET is ON inertia Increase ACC DEC time with potentiometer 2 DC undervoltage Mains voltage is too low Check supply Motor overload Pt overload 1 Check the load and verify f that the motor size is suitable for ACS50 2 Verify that setting 3 Output short circuit Switch o
13. ff the power and check the motor windings and motor cable of MOTOR I NOM potentiometer is correct 4 Output overcurrent 1 Acceleration time is too short compared to i Other fault Internal error Turn power off and on again If Inverter overload or excessive internal temperature 1 Load is too high or 2 drive cooling is insufficient the load inertia Increase ACC DEC time with potentiometer 2 problem persists replace the unit Motor and drive sizes do not match Check motor 5 Reserved Automatically reset if the AUTORESET is ON See DIP switches on page 10 18 Technical data 80 Built in EMC ACS50 O1E 01A42 O2A2 2 04A3 2 O7AG 2 09A8 2 01A4 1 No EMC ACS50 01N OAZ 02A2 2 04A3 2 O7AG 2 09A8 2 HAM pe m n ai e TR mn Frame size no EM a a B c TATA Frame size ENO a a DI DORA 200 240 10 15 110 120 10 15 Continuous output currentip A 14 22 43 76 98 14 22 mputcureth Aa 44 69 w8 182 20 64 95 Overcurent peak A 44 69 ns 289 309 44 69 Overtemperature CRORE heatsink OOOO o Maximum wire sizes Allowed for 1 minute Recommended values Do not use ultra rapid or low peak fuses Follow local rules For more information see ACS50 Technical Reference lt gt Maximum motor cable lengths To comply with European EMC regulations the motor cable length has to be limited as specified in t
14. he table below The shorter the motor cable the lower the noise emissions to the supply line and the environment Built in EMC filter External EMC filter ACS50 01E ACS50 IFAB 01 and ACS50 01NJE 16kHz 2 onverter type 5SkHz 16 kHz EN61800 3 First environment unrestricted distribution 1A4 2 02A2 1 7A6 2 O9A8 2 EN61800 3 First environment restricted distribution 3 1A4 2 02A2 1 30 m 7A6 2 O9A8 2 EN61800 3 Second environment 9 1A4 2 02A2 2 4A3 2 1A4 1 HM TAG 2 09A8 2 a 1 Switching frequency can be selected with the DIP switch See page 77 2 Applicable for conducted emissions only 3 Applicable for conducted and radiated emissions e 50 m 75m 50 m Protections Overvoltage undervoltage output short circuit overcurrent analogue input loss motor overload inverter overload 19 Distribution networks isolated from earth Drives with built in EMC filter or ACS50 IFAB 01 external input filter must not be used in a floating network or in a high impedance earthed industrial distribution network Environmental information A product to be disposed contains valuable raw material that should be recycled thus preserving energy and natural resources Instructions for disposal are available from ABB sales and service companies Liability limits The manufacturer is not responsible for e Any costs resulting from a failure if the installation commissioni
15. l inputs Max 30 mA COM COM SPEED AI Digital input 1 Start resets the drive after a fault trip 2 rip 2 ae d _ Digital input 2 Reverse rotation direction 2 12 24 VDC supply 1 10 kohm Digital input 3 Activate jog speed 2 Using 0 4 20 mA current signal SCR Earth for signal cable screen Connected internally Change Al jumper to current to frame earth I position Relay output Set Al OFFSET switch to ON position if 4 20 mA current Fault Relay opens 12 V 250 VAC 30 VDC signal is desired 10 mA 2 A 1 Connected internally to frame earth through 1 Mohm resistor 2 Digital input impedance is 1 5 kohm 15 Additional cabling and EMC instructions Follow these instructions for trouble free operation and to ensure compatibility with the European EMC directive Motor cable The motor cable must be a symmetrical three conductor cable with a concentric PE conductor or a four conductor cable with a concentric shield Braided metallic screen is recommended e g tyoe MCCMK NK Cables Twist the cable screen wires together into a bundle and connect to the earthing terminal Keep the bundle as short as possible Clamp the cable screen as shown in the figure when internal or external EMC filter is used At the motor end the motor cable screens must be earthed 360 degrees with an EMC cable gland or the screen wires must be twisted together into a bundle not longer than 5
16. ng repair alteration or ambient conditions of the drive do not fulfil the requirements specified in the documentation delivered with the unit and other relevant documentation e Units subjected to misuse negligence or accident e Units comprised of materials provided or designs stipulated by the purchaser In no event shall the manufacturer its suppliers or subcontractors be liable for special indirect incidental or consequential damages losses or penalties If you have any question concerning your ABB drive please contact the local distributor or ABB office The technical data information and specifications are valid at the time of printing The manufacturer reserves the right to modifications without prior notice 20 Approvals CE C Tick marking The ACS50 complies with the requirements of the European e Low Voltage Directive 73 23 EEC with amendments e EMC Directive 89 336 EEC with amendments Corresponding declarations and a list of main standards are available on request Electromagnetic compatibility The ACS50 fulfils the following standards provided that installation is done properly and according to the instructions of this manual Conductive high EN61800 3 first environment frequency emissions unrestricted restricted distribution 1 Radiated high frequency EN61800 3 first environment emissions restricted distribution Immunity EN61800 3 second environment 1 Observe the maximum allowed motor cable l
17. quency to a desired value between nominal frequency and nominal frequency 70 Hz To use this potentiometer turn the high frequency mode on with the HI FREQ DIP switch See DIP switches on page 70 MOTOR I NOM selection chart ACC DEC time Motor nominal current A Ref Vo ACS50 01x 01A4 x 0 7 0 8 1 0 1 2 1 4 1 6 1 8 2 0 2 1 TT T T T T T T 02A2 x 1 1 13 15 18 20 22 24 26 28 30 33 04A3 x 2 2 26 30 35 40 43 47 52 56 60 65 07A6 x 3 8 46 53 61 68 7 6 84 93 10 2 11 4 09A8 x 4 9 59 69 7 8 88 9 8 10 8 120 13 3 1471 ACC DEC DOT TT TNT TT TT TT MOTORINOM 50 60 70 80 90 100 110 120 130 140 150 13 Connecting povver supply and motor 1 phase AA warning Before installation ensure that the main supply is off input voltage Note Ensure power supply is correct Connecting 230 VAC to the ACS50 unit rated for 115 VAC input will damage the drive Ne Terminal Description Tightening SY torque LIR NIS 1 power supply input Max 5 mm frames A and B or max LINE T1 U T2 V T3 W Power output to motor ut sm I Protective earth Use multi strand copper wire Size of the Motor cable protective wire is not allowed to be smaller than the conductor and shield size of the power cable used Note Use only supplied M4x8 Combi screws Maximum allowed intrusion depth for the grounding screws is 6 mm Follow local rules for cable cross sections Use 60 C 140 F rated power cable or 7
18. t may reach high temperature gt 80 C Make sure to follow the installation instructions General safety instructions ACS50 starts the motor automatically after a supply break if the external start signal is on Never attempt to repair a broken unit ACS50 is not a field repairable unit Contact the supplier for replacement Install ACS50 in a locked or tool openable space Do not connect input power to the unit more than once every three minutes Altering the DIP switches will affect the function and performance of ACS50 Check that the changes will not cause any risk to persons or property About this manual This guide provides information necessary to install and start up the unit Delivery check The delivery includes 1 ACS50 2 Users guide 3 Two clamps for the control cable EMC units ACS50 01E 09A8 2 IP20 U2 3 0 U1 AA ED ED ADD U1 1 200 240V fi 50160Hz f2 0 120130Hz 11 22 0A 12 9 8A Pnmotor 2 2 kVV 3 HP only nm MLA Check the rating plate and ensure that the LET delivered device corresponds to the order CE e oe ACS50 01 EMC filter E Built in N No Max continuous output current 15 01A4 1 4 A 02A2 2 2 A 04A3 4 3 A 07A6 7 6 A 09A8 9 8 A Supply voltage UJ 1 110 120 VAC 10 15 2 200 240 VAC 10 15 Serial number S N is printed on the rating plate Y manufacturing year WW manufacturing week
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