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ABB ACS250 - User Manual - Galco Industrial Electronics

1. Safety relay 24VdcL ov External Power LS SS Supply AI j me 07 RRI 98 BAF r Twisted Pair Shielded cables Protected shielded cables Wires should be protected against short circuits as shown above Note The Maximum cable length from Voltage source to the drive terminals should not exceed 25 metres 5 10 7 2 External Power supply Specification Voltage Rating Nominal 24Vdc STO Logic High 18 30Vdc Safe torque off in standby Current Consumption Maximum 100mA 5 10 7 3 Safety Relay Specification The safety relay should be chosen so that at minimum it meets the safety standards in which the drive meets Standard Requirements SIL2 or PLd SC3 or better With Forcibly guided Contacts Number of Output Contacts 2 independent Switching Voltage Rating 30Vdc Switching Current 100mA 27 5 10 8 Enabling the STO Function The STO function is always enabled in the drive regardless of operating mode or parameter changes made by the user 5 10 9 Testing the STO Function Before commissioning the system the STO function should always be tested for correct operation this should include the following tests e With the motor at standstill and a stop command given to the drive as per the start source method selected in parameter 9902 DIGITAL INPUT
2. UL Approved Non UL Approved S 1000m 3281ft 1 per100m 328ft 2000m 6562ft 4000m 13123ft 11 5 3 Derating for Switching Frequency Switching Frequency Where available Enclosure Type 4kHz 8kHz 12kHz 16kHz 24kHz 32kH2 10 5 5 0 66 106 25 356 8506 50 11 5 4 Example of applying Derating Factors If a 5 HP IP66 drive is to be used at an altitude of 2000 metres above sea level with 12kHz switching frequency and 45 C ambient temperature From the table above we can see that the rated current of the drive is 9 5 Amps at 40 Firstly apply the swicthing frequency derating 12kHz 2596 derating 9 5 Amps x 75 7 1 Amps Now apply the derating for higher ambient temperature 2 596 per C above 40 5 x 2 596 12 596 7 1 Amps x 87 596 6 2 Amps Now apply the derating for altitude above 1000 metres 196 per 100m above 1000m 10 x 196 1096 7 9 Amps x 90 5 5 Amps continuous current available If the required motor current exceeds this level it will be neccesary to either Reduce the switching frequency selected Use a higher power rated drive and repeat the calculation to ensure sufficient output current is available 62 12 Troubleshooting 12 1 Fault messages Fault Code No Description Corrective Action SII I Action no Ft S eem Displayed in Parameter 0401 if no faults are recorded in the log HES Brake channel over
3. 5250 drives 0 5 20 hp 600V Variants List of related manuals Option manuals and guides Code English ACS250 user s manual for 115 480V variants 3AUA0000137830 You can find manuals and other product documents in PDF format on the Internet Go to www abb com drives and select Document Library You can browse the library or enter selection criteria for example a document code in the search field For manuals not available in the Document library contact your local ABB representative ACS250 drives 0 5 20 hp User s manual 3AUA0000138354 Rev A EN EFFECTIVE 2013 06 18 2012 ABB Oy All Rights Reserved 1 Table of Contents ACS250 IP20 600V Variants EASY START UP GUIDE ACS250 IP66 600V Variants EASY START UP GUIDE 2 Safety What this chapter contains Use of warnings Safety in installation and maintenance Safety in start up and operation 3 General Information and Ratings 3 1 3 2 3 3 Type designation key Drive model numbers IP20 Drive model numbers IP66 4 Mechanical Installation 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 General Before Installation UL Compliant Installation Mechanical dimensions and weights Guidelines for Enclosure mounting IP20 Units Mounting the Drive IP20 Units Guidelines for mounting IP66 Units Removing the Terminal Cover Routine Maintenance 5 Electrical Installation 5 1 5 2 5 3 5 4 5 5 5 6 5
4. e Pressing the key will start the drive accelerating to the target speed e To allow the ACS250 to be controlled from the keypad in a forward and reverse direction set parameter 1103 2 e Operation is the same as when parameter 1103 1 for start stop and changing speed e Press the The display changes e Press ES to increase speed e The drive will run forward increasing speed until ES is released Acceleration is limited by the setting in parameter 2202 The maximum speed is the speed set in parameter 2008 To reverse the direction of rotation of the motor press the 7 3 Sensorless Vector Speed Control ACS250 can be programmed by the user to operate in Sensorless Vector mode which provides enhanced low speed torque optimum motor speed regulation regardless of load and accurate control of the motor torque In most applications the default Voltage Vector control mode will provide adequate performance however if Sensorless Vector operation is required use the following procedure e Enter the motor nameplate details into the relevant parameters as follows 9905 MOTOR RATED VOLTAGE 9906 MOTOR RATED CURRENT 9907 MOTOR RATED FREQUENCY Optional 9908 MOTOR RATED SPEED Rpm o 9915 Motor Power Factor Cos e Select Sensorless Vector control mode by setting parameter 9903 MOTOR CONTROL MODE 0 e Ensure that the motor is correctly connected to the drive e Carry out a mo
5. 200 0 Command Ramp times R W This register specifies the drive acceleration and deceleration ramp times used when Fieldbus Ramp Control is selected 2210 FIELDBUS RAMP CONTROL 1 irrespective of B the setting of 2103 PRIMARY COMMAND SOURCE MODE The input data range is from Output Frequency O to 60000 0 00s to 600 005 This register contains 2 bytes The Lower Byte contains an 8 bit drive status word as follows Bit 0 0 Drive Disabled Stopped 1 Drive Enabled Running Bit 1 0 Drive Healthy 1 Drive Tripped The Upper Byte will contain the relevant fault number in the event of a drive trip Refer to section 12 1 on page 62 for a list of fault codes and diagnostic information Pre Ramp Speed Reference Output frequency of the drive to one decimal place e g 123 12 3 Hz Output current of the drive to one decimal place e g 105 10 5 Amps DC bus voltages Drive temperature Measured DC Bus Voltage in Volts Measured Heatsink Temperature in C 10 2 3 Modbus Parameter Access All User Adjustable parameters are accessible by Modbus except those that would directly affect the Modbus communications e g 5302 DRIVE FIELDBUS ADDRESS e 5303 Modbus RTU Baud Rate e 5304 Modbus Data Format e 5305 CAN Open Baud Rate All parameter values can be read from the drive and written to depending on the operating mode of the drive some parameters cannot be changed whilst the drive is enabled for example Wh
6. 3 310 1220 277 1089 252 990 251 988 211 829 198 778 42 017 85 033 73 161 Mounting Bolt Sizes All Frame Sizes 4x MA Tightening Torques Recommended Control Terminal Torque Settings All Sizes 0 8 Nm 7 Ib in Recommended Power Terminal Torque Settings Frame Size 2 1 2 1 5 Nm 10 15 Ib in 4 5 Guidelines for Enclosure mounting IP20 Units e 20 drives must be installed in a pollution degree 2 environment mounted in a cabinet with IP54 or better e Installation should be in a suitable enclosure according to EN60529 or other relevant local codes or standards e Enclosures should be made from a thermally conductive material e Where vented enclosures are used there should be free space clearance above and below the drive to ensure good air circulation see the diagram below for minimum free space clearance Air should be drawn in below the drive and expelled above the drive e nanyenvironments where the conditions require it the enclosure must be designed to protect the ACS250 against ingress of airborne dust corrosive gases or liquids conductive contaminants such as condensation carbon dust and metallic particles and sprays or splashing water from all directions e High moisture salt or chemical content environments should use a suitably sealed non vented enclosure The enclosure design and layout should ensure that the adequate ventilation paths and clearances are left to a
7. 63 Modbus RTU Baud Rate 9 6 115 2 kbps Modbus Data Format n 1 re 0 E l CAN Open Baud Rate 125 1000 kbps 99 START UP DATA 5303 5304 5305 9902 Digital Inputs Function Select 9902 Digital Inputs Function Select 9903 Motor Control Mode 0 Speed Control with Torque Limit vector 1 Torque Control with Speed Limit vector 2 Speed Control Enhanced V F 9905 MOTOR RATED VOLTAGE 110V 230V rated drives 0 250V 400 V rated drives 0 500V 9906 MOTOR RATED CURRENT 0 2 drive rated output current 1 0 drive rated output current 9907 MOTOR RATED FREQ 25 500Hz 9908 MOTOR RATED SPEED 0 30000 Rpm 9910 MOTOR PARAMETER AUTO TUNE ENABLE 0 DISABLE 1 ENABLE 9915 Motor Power Factor Cos 0 50 0 99 No Function Setting to 1 resets internal kWh meter to zero as displayed in parameter 0115 ENERGY CONSUMPTION KWH METER and parameter 0141 ENERGY CONSUMPTION MWH METER Sets the fieldbus address for the ACS250 Sets the baud rate when Modbus RTU communications are used Sets the expected Modbus telegram data format No Parity 1 stop bit No parity 2 stop bits Odd parity 1 stop bit Even parity 1 stop bit Sets the baud rate when CAN Open communications are used Definition of motor set up data Defines the function of the digital inputs depending on the control mode settin
8. e To prevent accidental damage always store the ACS250 in its original box until required Storage should be clean and dry and within the temperature range 40 C to 60 C 4 3 UL Compliant Installation Note the following for UL compliant installation e date list of UL compliant products please refer to UL listing NMMS E211945 e The drive can be operated within an ambient temperature range as stated in section 11 1 e ForlP20 units installation is required in a pollution degree 1 environment e ForlP66 units installation in a pollution degree 2 environmant is permissible e ULListed ring terminals lugs must be used for all bus bar and grounding connections 4 4 Mechanical dimensions and weights 4 4 1 IP20 Units ess ES pep ppp s proe pem 8 77 Mounting Bolts All Frame Sizes 4 x Tightening Torques Recommended Control Terminal Torque Settings All Sizes 0 8 Nm 7 Ib in Recommended Power Terminal Torque Settings All Sizes 1 Nm 8 85 Ib in 16 4 4 2 IP66 Units mm in mm in mm in mm in mm in mm in mm in mm in b 2 257 1012 220 866 200 787 239 941 188 740 176 693 42 017 85 033 48 106
9. 1 COAST TO STOP The ACS250 will immediately disable the output to the motor allowing the load to coast or free wheel When using this setting with high inertia loads the Spin Start function Parameter 2101 SPIN START ENABLE may need to be enabled 2 FAST RAMP TO STOP The drive will ramp to stop at the rate programmed in the 2 deceleration time as set in parameter 2206 2 DECELERATION RAMP TIME This mode is intended to be used when the drive is powered directly via the DC and DC Bus MODE connections Refer to your ABB Sales Partner for further details 2007 MINIMUM FREQUENCY Minimum output frequency or motor speed limit Hz or rpm SPEED LIMIT If parameter 9908 MOTOR RATED SPEED 0 the value entered displayed is in 00HZ 2008 Minimumfrequeny 0 2008 MAXIMUM FREQUENCY Maximum output frequency or motor speed limit Hz or rpm SPEED LIMIT If parameter 9908 MOTOR RATED SPEED 0 the value entered displayed is in Rom Maximum frequency E 2014 TORQUE CONTROL When parameter 9903 MOTOR CONTROL MODE 0 this parameter defines the source for 0 Fixed REFERENCE LIMIT the maximum output torque limit Digital SOURCE When parameter 9903 MOTOR CONTROL MODE 1 this parameter defines the source for the torque reference setpoint 0 FIXED DIGITAL The torque controller reference limit is set in parameter 2017 MAXIMUM MOTORING TORQUE LIMIT CURRENT LIMIT 1 ANALOG INPUT 1 The output to
10. Fault history read only Displays the total operating time of the drive since the last fault occurred The first value shown is the number of hours Pressing the Up key will display the minutes and seconds HH MM SS Displays the total operating time of the drive since the last fault occurred The first value shown is the number of hours Pressing the Up key will display the minutes and seconds HH MM SS Displays the total operating time of the drive since the last Run command was received The first value shown is the number of hours Pressing the Up key will display the minutes and seconds HH MM SS Displays the actual output switching frequency which the drive is currently operating at 0 65535 0 65535 0 65535 0 65535 Firmware package version serial number etc Displays the software version of the drive Displays the unique serial number of the drive Displays the type details of the drive 43 9 4 Parameters in the Long parameter mode The following table includes the complete descriptions of all parameters that are visible only in the Long parameter mode See section 9 1 on page 38 for how to select the parameter mode 0000 Read only parameters access Press the button when in this parameter to access the read only parameters as listed in section 9 3 on page 41 04 FAULT HISTORY Fault history read only 0401 TRIP HISTORY LOG Displays the last four
11. OUTPUT 1 RELAY FUNCTION SELECT OUTPUT 1 00 3203 G 3203 ADJUSTABLE THRESHOLD Used in conjunction with some settings of parameter 1501 ANALOG OUTPUT 1 TERMINAL 8 100 0 9 1 UPPER LIMIT ANALOG FUNCTION SELECT amp parameter 1401 USER RELAY 1 OUTPUT TERMINALS 14 15 amp 16 OUTPUT 1 RELAY FUNCTION SELECT OUTPUT 1 20 08 3205 ADJUSTABLE THRESHOLD Used in conjunction with some settings of Parameters 1507 ANALOG OUTPUT 2 TERMINAL 0 0 1 LOWER LIMIT ANALOG 11 FUNCTION SELECT P2 13 amp 1402 USER RELAY 2 OUTPUT TERMINALS 17 amp 18 OUTPUT 2 RELAY FUNCTION SELECT OUTPUT 2 3206 ADJUSTABLE THRESHOLD Used in conjunction with some settings of Parameter 1507 ANALOG OUTPUT 2 TERMINAL 100 0 1 UPPER LIMIT ANALOG 11 FUNCTION SELECT amp 1402 USER RELAY 2 OUTPUT TERMINALS 17 amp 18 FUNCTION OUTPUT 2 RELAY SELECT OUTPUT 2 3399 FIRMWARE UPGRADE ABB Internal use only 34 PANEL DISPLAY Selection of actual signals to be displayed on the drives front panel e g to display conveyer speed in metres per second based on the output frequency 3400 DISPLAY SCALING FACTOR Allow the user to display an alternative output unit scaled from an existing parameter This 0 000 function is disabled if set to 0 1 30 0 ____ 0000 000 3405 DISPLAY SCALING SOURCE If parameter 3400 DISPLAY SCALING FACTOR set 50 the variable selected in parameter 3405 DISPLAY SCALI
12. Terminal 12 with respect to Terminal 13 this allows the drive to be incorporated into a complete safety control system where STO requirements need be fulfilled The STO function can typically eliminate the need for electro mechanical contactors with cross checking auxiliary contacts as per normally required to provide safety functions The drive has the STO Function built in as standard and complies with the definition of Safe torque off as defined by IEC 61800 5 2 2007 The STO Function also corresponds to an uncontrolled stop in accordance with category Emergency Off of IEC 60204 1 This means that the motor will coast to a stop when the STO function is activated this method of stopping should be confirmed as being acceptable to the system the motor is driving The STO function is recognised as a fail safe method even in the case where the STO signal is absent and a single fault within the drive has occured the drive has been proven in respect of this by meeting the following safety standards E dise Lifetime assumed Safety Integrity Level Probability of dangerous Failures per Hour Safe failure fraction 2 EN61800 5 2 2 1 23E 09 1 h 0 12 of SIL 2 PL CCF Performance level Common Cause Failure EN ISO 13849 1 SILCL EN 62061 SILCL 2 Note The values acheived above maybe jepardised if the drive is installed outside of the Environmental limits detailed in secti
13. 1 2 LE C Preset speed 2 Digital input 3 Analog input 1 Analog input 2 Preset Speed off Preset Speed 1 O Forward To Preset Speed 2 Off Preset Speed 3 Preset Speed 4 O Stop O Forward O Selected Speed Ref Analog 1 f Anal f Cie Gesatspbeaga nalog 1 Speed reference nalog torque reference O Stop O Forward O Selected Speed Ref Decel ramp 1 2203 Reverse 1 8 gt P C Decel ramp 2 Par 2206 O Stop O Forward O Selected Speed Ref Analog 1 f Analog 2 f O Stop O Forward O Selected Speed Ref External trip 2 C Run C Preset speed 1 ANALE O trip Run Digital input 3 Analog input 1 Preset Speed f Forward 2 a ud Preset Speed 2 MU Preset Speed 3 ud Preset Speed 4 Digital input 3 Analog input 1 Preset Speed Preset Speed 1 Speed 2 0 ramp 1 Par 2209 3 1 nene Presevspeda tain APar 2206 Preset Speed 4 Digital input 3 Analog input 1 Preset Speed Preset Speed 1 O Forward 2 e O Selected Speed Ref Preset Speed 2 ay Preset Speed 3 Preset Speed 4 n 10 O Stop O Forward Normally Open N O Normally Open N O O Selected Speed Ref C Run C Reverse Close to increase speed Close to reduce speed C Preset speed 1 O Stop O Stop O Selected Speed Ref O Preset speed 1 f C Run Fwd C Preset speed 1 2 biblia M
14. 1sec to enter Short Long Parameter group selection mode Timeout 300s Use to select Short S or Long TN group parameters f Press to exit Short Long Parameter group selection mode and save selection Parameter mode End number flashing 9 1 2 Parameter Structure table Parameter No 9902 39 9 2 Parameters in the Short parameter mode The following table describes the parameters that are visible in the Short parameter mode See section 9 1 on page 38 for how to 99 START UP DATA 9902 DIGITAL INPUTS FUNCTION SELECT 9905 MOTOR RATED VOLTAGE 110V 230V rated drives 0 250V 400 V rated drives 0 500V 9906 MOTOR RATED CURRENT 0 2 drive rated output current 1 0 drive rated output current 9907 MOTOR RATED FREQUENCY 25 500Hz 04 FAULT HISTORY 0401 Trip History Log 11 REFERENCE SELECT 1103 PRIMARY COMMAND SOURCE MODE TERMINAL CONTROL 1 UNI DIRECTIONAL KEYPAD CONTROL 2 BI DIRECTIONAL KEYPAD CONTROL 3 PI CONTROL 4 FIELDBUS CONTROL 5 CAN BUS CONTROL 12 CONSTANT SPEEDS 1202 Preset Jog Frequency Speed 1 2007 2008 1203 Preset Jog Frequency Speed 2 2007 2008 1204 Preset Jog Frequency Speed 3 2007 2008 select the parameter mode All parameters are presented in detail in se
15. 31 32 33 33 34 38 38 39 41 43 55 56 56 56 60 60 60 60 61 61 62 62 ACS250 IP20 600V Variants AC Supply Connection 3 Phase Connect L1 L2 L3 O rA ee EASY START UP GUIDE Supply Voltage 500 600 Volts 10 Fuses Fuse rating recommendation values given on page 60 Help Card Display Keypad Operation can be found in section 6 and 7 2 HARDWARE ENABLE FUNCTION nh ib iE V StoP Link the terminals as shown optionally through switch contacts to enable the drive Control Terminals Based on the factory default parameter settings Run Stop 10K Speed Pot Close the switch to run enable open to stop Motor Cable o Cable size recommendation values given on page 60 Observe the maximum permissible motor cable length o For Motor cable lengths 50 metres an output filter is recommended o Use a screened shielded cable Motor Connection Check for Star or Delta Connection according to the motor voltage rating See page 22 Enter the Motor Nameplate Data into the drive Parameters as follows Motor Rated Voltage 9905 Motor Rated Current 9906 Motor Rated Frequency 9907 Motor Rated Speed Optional 9908 O O OQ ACS250 IP66 600 Variants EASY START UP GUIDE Display Keypad Operation can be fo
16. accordance with IEC 60204 1 e The response time from the STO inputs being de energised to the output of the drive being in a state that will not produce torque in the motor STO active is less than 1ms e The response time from the STO inputs being de energised to the STO monitoring status changing state is less than 20ms e response time from the drive sensing a fault in the STO circuit to the drive displaying the fault on the display Digital output showing drive not healthy is less than 20ms 26 5 10 7 STO Electrical Installation The STO wiring shall be protected from inadvertent short circuits or tampering which could lead to failure of the STO input signal further guidance is given in the diagrams below In addition to the wiring guidelines for the STO circuit below section 5 1 1 Recommended installation for EMC compliance should also be followed The drive should be wired as illustrated below the 24Vdc signal source applied to the STO input can be either from the 24Vdc on the drive or from an External 24Vdc power supply 5 10 7 1 Recommended STO wiring Using an External 24Vdc Power Supply Using the drives on board 24Vdc suppl Protective Capped Trunking or equivalent to prevent Protective Capped Trunking STO Cable short circuit to an or equivalent to prevent external Voltage source STO Cable short circuit to an external Voltage source
17. controlled in the forward and reverse directions using an external or remote Keypad Pressing the keypad START button toggles between forward and reverse The output frequency is controlled by the internal controller Control via Modbus RTU Control via CAN bus connected to the RJ45 serial interface connector Constant speeds Constant speed activation overrides the external speed reference Constant speed selections are ignored if the drive is in the local control mode Refer to section 8 1 for how to make constant speed selections from the drive control terminals Preset Speeds Frequencies selected by digital inputs depending on the setting of Parameter 9902 If Parameter 9908 0 the values are entered as Hz If Parameter 9908 gt 0 the values are entered as Rpm Setting a negative value will reverse the direction of motor rotation Defines constant speed 1 that is the drive output frequency 5 0Hz RPM Output Frequency Defines constant speed 2 that is the drive output frequency 10 0Hz RPM Output Frequency Defines constant speed 3 that is the drive output frequency 25 0Hz RPM Output Frequency 40 Parameters in the Short parameter mode No 13 ANALOG INPUTS Description Def Anolog input signal offset 1301 ANALOG INPUT 1 OFFSET Sets an offset as a percentage of the full scale range of the input which is applied to the analog input signal 0 0 Value in percent of the full scale r
18. is received This parameter is enabled only for V f control 2108 START MODE SELECT Defines the behaviour of the drive relating to the enable digital input and also configures the RUEa 0 AUTOMATIC RESTART Automatic Restart function Ed9E r Following Power on or reset the drive will not start if Digital Input 1 remains closed The Input must be closed after a power on or reset to start the drive AUto 0 Following a Power On or Reset the drive will automatically start if Digital Input 1 is closed AUto to RUEo 5 Following trip the drive will make up to 5 attempts to restart at 20 second intervals The drive must be powered down to reset the counter The numbers of restart attempts are counted and if the drive fails to start on the final attempt the drive will fault with and will require the user to manually reset the fault DANGER RHUEo modes allow the drive to Auto start therefore the impact on System Personnel safety needs to be considered 2110 LOW FREQUENCY TORQUE Boost current applied at start up as of motor rated current Parameter 9906 Motor Rated BOOST Current The drive provides a boost function that can inject some current into the motor at low speed to help ensure the rotor alignment is maintained and to allow effective operation of the motor at lower speeds To implement low speed boost run the drive at the lowest frequency required by the application and increase boost levels to provide both required torque an
19. minutes for the capacitors to discharge to safe voltage levels Failure to observe this precaution could result in severe bodily injury or loss of life Only qualified electrical personnel familiar with the construction and operation of this equipment and the hazards involved should install adjust operate or service this equipment Read and understand this manual and other applicable manuals in their entirety before proceeding Failure to observe this precaution could result in severe bodily injury or loss of life 5 1 1 Recommended installation for EMC compliance Metal Back Panel av Site Ground Bus Bar bonded to Metal Back Panel panel which is bonded to main power ground RFI Filter Option e Ensure Filter chassis is making metal metal contact with Mounting panel Avoid long parallel runs of motor cables with other cables SSC Twisted Pair shielded cables for analog control and motor feedback signals L Where control cables must cross power degrees as possible maintaining shield as far as possible along the cable 360 bonding EMC cable gland Best Practice Shield to Motor Chassis 20 5 1 2 Grounding Guidelines The ground terminal of each ACS250 should be individually connected DIRECTLY to the site ground bus bar through the filter if installed The ACS250 ground connections should not loop from one d
20. non condensing Note Drive must be Frost and moisture free at all times Installation above 2000m is not UL approved 11 2 Input Output Current ratings and fuses The following tables provide the output current rating information for the various ACS250 models ABB Drives always recommend that selection of the correct ACS250 is based upon the motor full load current at the incoming supply voltage Cable dimensioning for nominal rated currents is shown in the table below together with the corresponding fuse types for short circuit protection of the input power cable The rated fuse currents given in the table are the maximums for the mentioned fuse types If smaller fuse ratings are used check that the fuse rms current rating is larger than the nominal input current If 150 output power is needed multiply nominal input current by 1 5 Check that the operating time of the fuse is below 0 5 seconds The operating time depends on the fuse type the supply network impedance as well as the cross sectional area material and length of the supply cable In case the 0 5 seconds operating time is exceeded with the gG or T fuses ultra rapid aR fuses in most cases reduce the operating time to an acceptable level Note Larger fuses must not be used when the input power cable is selected according to this table Maximum Supply and PE Nomini Motor Cable Motor Minimum Cable Size Output Length Bra ke Current Resistance Nominal Input Current
21. of charging cycles of the DC capacitors that is power ups by applying power is two per minute Note e When parameter 1103 PRIMARY COMMAND SOURCE MODE is not set to 1 or 2 the stop key on the control panel will not stop the drive To stop the drive open terminal 2 of the drive control terminals 12 Please read the IMPORTANT SAFETY INFORMATION below and Warning and Caution information elsewhere Danger Indicates a risk of electric shock which if not Danger Indicates a potentially hazardous situation AN avoided could result in damage to the equipment and other than electrical which if not avoided could result possible injury or death in damage to property This ACS250 variable speed drive is intended for professional installation and commissioning into complete equipment or systems as part of a fixed installation If installed incorrectly it may present a safety hazard The ACS250 uses high voltages and currents carries a high level of stored electrical energy and is used to control mechanical plant that may cause injury Close attention is required to system design and electrical installation to avoid hazards in either normal operation or in the event of equipment malfunction Only qualified electricians are allowed to install and maintain this product System design installation commissioning and maintenance must be carried out only by personnel who have the necessary training and experience They must carefully read this saf
22. only When mounting the drive ensure that sufficient cooling is provided Do not carry out drilling operations with the drive in place dust and metal shavings from drilling may lead to damage The entry of conductive or flammable foreign bodies should be prevented Flammable material should not be placed close to the drive Relative humidity must be less than 9596 non condensing Ensure that the supply voltage frequency and number of phases correspond to the rating of the ACS250 as delivered Never connect the mains power supply to the Output terminals U V W Do not install any type of automatic switchgear between the drive and the motor Wherever control cabling is close to power cabling maintain a minimum separation of 4in 100 mm and arrange crossings at 90 degrees Ensure that all terminals are tightened to the appropriate torque setting Do not attempt to carry out any repair of the ACS250 In the case of suspected fault or malfunction contact your local ABB Drives representative for further assistance 13 3 General Information and Ratings This chapter contains information about the ACS250 including how to identify the drive 3 1 Type designation key The type designation contains information on the specification and configuration of the drive You find the type designation label attached to the drive The first digits from the left express the basic configuration for example ACS250 03U 08A8 6
23. pair cables are recommended e Power and Control Signal cables should be routed separately where possible and must not be routed parallel to each other e Signal levels of different voltages e g 24 Volt DC and 600 Volt AC should not be routed in the same cable e Maximum control terminal tightening torque is 0 5bNm e Control Cable entry conductor size 0 05 2 5 30 12 AWG 23 5 9 Connection Diagram 5 9 1 Power Terminal Designations Incoming Power Source Motor Connections Connect to L1 L2 amp L3 Connect the motor to the U V amp W terminals terminals Phase sequence is not The motor earth must be connected important to the drive Optional Brake Resistor amp DC Bus Connections Where a Brake resistor is used it Protective Earth Ground connection must be connected the BR and The drive must be Earthed 4 terminals Grounded The brake resistor should be protected from overheating by means of a thermal switch which interrupts the mains supply in a brake resistor fault situation 5 9 2 Control Terminal Connections amp Factory Settings Open Closed 24V Supply 100mA External Input or Stop Run Enable por 2 Reverse Rotation 3 per wl Output Speed epe 5 _ Uu COLITE un Output Current OV Analog Input 2 Analog Output 0 10 Volt 4 20mA 20mA 41 Also refer to page 24 for further in
24. programmed into TIME the ACS250 which can be selected by digital inputs dependent on the setting of Parameter 9902 DIGITAL INPUTS FUNCTION SELECT or selected automatically in the case of a mains DECELERATION RAMP TIME 0 Disabled Ramps are controlled from internal drive parameters 1 Enabled Ramps are controlled directly by filedbus 23 VECTOR CONTROL MODE OPTIMISE 2301 VECTOR SPEED CONTROLLER PROPORTIONAL GAIN Sets the proportional gain value for the speed controller when operating in Vector Speed or 25 0 Vector Torque motor control modes parameter 9903 MOTOR CONTROL MODE 0 or 1 Higher values provide better output frequency regulation and response Too high a value can cause instability or even over current trips For applications requiring best possible performance the value should be adjusted to suit the connected load by gradually increasing the value and monitoring the actual output speed of the load until the required dynamic behaviour is achieved with little or no overshoot where the output speed exceeds the setpoint In general higher friction loads can tolerate higher values of proportional gain and high inertia low friction loads may require the gain to be reduced 2302 VECTOR SPEED Sets the integral time for the speed controller Smaller values provide a faster response in 0 050 5 CONTROLLER INTEGRAL reaction to motor load changes at the risk of introducing instability For best dynamic TIME CONSTAN
25. received by the drive from the currently active Fieldbus interface in Hz Displays the total operating time of the drive The first value shown is the number of hours Pressing the Up key will display the minutes and seconds HH MM SS Displays the amount of energy consumed by the drive in MWh Displays the status of the drive inputs starting with the left hand side digit Digital Input 1 etc Displays the motor magnetising Current in AMPS providing an auto tune has been successfully completed Displays the motor Rotor torque producing current in Amps providing an auto tune has been successfully completed Displays the level of ripple present on the DC Bus Voltage in V DC This parameter is used by the ACS250 for various internal protection and monitoring functions Displays the measured motor stator resistance in ohms providing an auto tune has been successfully completed Displays the measured motor stator inductance in H providing an auto tune has been successfully completed Displays the measured motor rotor resistance in ohms providing an auto tune has been successfully completed Displays the amount of time in hours and minutes that the ACS250 has operated for during its lifetime with a heatsink temperature in excess of 80 This parameter is used by the ACS250 for various internal protection and monitoring functions HH MM SS 42 0189 OPERATING TIME ACCUMULATED WITH AMBIENT TEMPERATURE ABOVE 80 C
26. return to Logic O when the signal falls below the value programmed in 3202 ADJUSTABLE THRESHOLD 1 LOWER LIMIT 0 DRIVE ENABLED Logic 1 when the ACS250 is enabled Running RUNNING 1 DRIVE READY Logic 1 When no Fault condition exists on the drive 2 TARGET FREQUENCY Logic 1 when the output frequency matches the setpoint frequency veto tpe A when the output eene emer 0 0 gt LIMIT 5 OUTPUT CURRENT gt Logic 1 when the motor current exceeds the adjustable limit See note above LIMIT NENNEN 7 ANALOG INPUT 2 Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit See note SIGNAL LEVEL gt LIMIT above 8 OUTPUT FREQUENCY to Parameter 2008 MAXIMUM FREQUENCY SPEED LIMIT MOTOR SPEED 9 OUTPUT MOTOR 200 of Parameter 9906 MOTOR RATED CURRENT CURRENT 10 MOTOR TORQUE 0 to 200 of motor rated torque 11 OUTPUT MOTOR to 15096 of drive rated power POWER 1508 ANALOG OUTPUT 2 Selects the type of output signal from terminal 11 U D 10 TERMINAL 11 FORMAT U 0 10 Otot O Ub tv aooomA OA OA o Run enable parameter lock etc If parameter 1603 PARAMETER ACCESS CODE DEFINITION has had a value entered then the matching value needs to be entered here in order to give read write access to the 1602 PARAMETER ACCESS UNLOCK parameters 0 65535 Seesection9 5formoredetails 1
27. signal level falls below 3 mA E 20 4 20 to Signal the ACS250 will trip and show the fault code 2UF if the signal level falls below 3mA Parameters in the Long parameter mode Index Name Selection 1305 ANALOG INPUT 2 OFFSET 500 500 1307 ANALOG INPUT 2 SCALING 0 0 500 0 45 Description Def 0 0 Sets an offset as a percentage of the full scale range of the input which is applied to the x analog input signal j Value in percent of the full scale range of the input Example If the analog input signal format is 0 10V offset 20 An analog input signal level of 7 Volts gives the following result Analog input level 7 10 70 Result 70 20 50 Scales the analog input by this factor as a percentage of the full scale range of this input 100 0 Example If parameter 1304 ANALOG INPUT 2 FORMAT is set for 10V and the scaling factor is set to 200 0 a 5 volt input will result in the drive running at maximum speed as set in parameter 2008 MAX SPEED LIMIT ET RELAY OUTPUTS Status information indicated through relay output and relay operating delays 1401 USER RELAY 1 OUTPUT TERMINALS 14 15 amp 16 FUNCTION SELECT Selects the function assigned to Relay Output 1 The relay has three output terminals Logic 1 1 Drive indicates the relay is active and therefore terminals 14 and 15 will be linked together Ready Note When using settings 4 7 paramet
28. to when completed When operating in Vector Speed or Vector Torque motor control modes this parameter must be set to the motor nameplate power factor 53 115 2 kbps 500 kbps 2 Speed Control Enhanced V F Drive Rating Dependent Drive Rating Dependent 60Hz 0 Rpm 0 DISABLE 54 Parameters in the Long parameter mode Index Name Selection Description 112 Vector mode advanced motor Only valid when parameter 9903 Motor Control Mode is or 1 data WARNING The following parameters are used internally by the drive to provide optimum possible motor control Incorrect setting of the parameters can result in poor performance and unexpected behaviour of the motor Adjustments should only be carried out by experienced users who fully understand the functions of the parameters RESISTANCE Rs RESISTANCE Rr 11203 MOTOR STATOR For induction motors phase stator inductance value INDUCTANCE Lsd 11204 MOTOR MAGNETISING g D For induction motors magnetizing no load current Before Auto tune this value is CURRENT Id rms approximated to 60 of motor rated current parameter 9906 MOTOR RATED CURRENT assuming a motor power factor of 0 8 COEFFICIENT Sigma Enable during normal operation 0 DISABLE psi ENABLE 11208 MOTOR PARAMETER Allows the stator inductance parameter 11203 MOTOR STATOR INDUCTANCE to be adapted pO DISABLE 11209 PULSE WIDTH MINIMUM T
29. to a policy of continuous improvement the manufacturer reserves the right to change the specification of the product or its performance or the contents of the User Guide without notice This User Guide is for use with version 1 20 Firmware User Guide Revision A This user guide is the original instructions document All non English versions are translations of the original instructions The manufacturer adopts a policy of continuous improvement and while every effort has been made to provide accurate and up to date information the information contained in this User Guide should be used for guidance purposes only and does not form the part of any contract 10 2 Safety What this chapter contains This chapter contains the safety instructions which you must follow when installing operating and servicing the drive If ignored physical injury or death may follow or damage may occur to the drive motor or driven equipment Read the safety instructions before you work on the unit Use of warnings Warnings caution you about conditions which can result in serious injury or death and or damage to the equipment and advice on how to avoid the danger The following warning symbols are used in this manual Electricity warning warns of hazards from electricity which can cause physical injury and or damage to the equipment General warning warns about conditions other than those caused by electricity which can result in physica
30. will ramp to stop if the signal level falls below 3 mA E d 4 20 to Signal the ACS250 will trip and show the fault code 2UF if the signal level falls below 3mA r 20 4 20 to 4mA Signal the ACS250 will ramp to stop if the signal level falls below 3mA 1301 ANALOG INPUT 1 OFFSET Sets an offset as a percentage of the full scale range of the input which is applied to the 0 0 analog input signal 500 500 Value in percent of the full scale range of the input Example If the analog input signal format is 0 10V offset 2096 An analog input signal level of 7 Volts gives the following result Analog input level 7 10 70 Result 70 20 50 1302 ANALOG INPUT 1 SCALING Scales the analog input by this factor as a percentage of the full scale range of this input 100 0 0 0 500 0 Example If parameter 1300 ANALOG INPUT 1 FORMAT is set for 10V and the scaling factor is set to 200 0 a 5 volt input will result in the drive running at maximum speed as set in parameter 2008 MAX SPEED LIMIT 1304 ANALOG INPUT 2 Selects the type of reference source into terminal 10 u O ID TERMINAL 10 FORMAT D ID to 10 Volt Signal Uni polar U 10 0 10 to 0 Volt Signal Uni polar 10 10 10 to 10 Volt Signal Bi polar 02 20 to 20 Signal E 4 to 20mA Signal the ACS250 will trip and show the fault code CUF if the signal level falls below 3mA r 4 20 4 to 20mA Signal the ACS250 will ramp to stop if the
31. 008 2501 SKIP FREQUENCY CENTRE Defines the centre point of the skip frequency band and is used in conjunction with 0 0 Hz Rpm POINT Parameter 2500 SKIP FREQUENCY BAND WIDTH 2007 2008 51 Parameters in the Long parameter mode Index Name Selection Description Def 26 MOTOR CONTROL Motor control variables 2601 ENERGY OPTIMISER Only active when enhanced V F motor control mode is selected parameter 9903 MOTOR 0 Disabled CONTROL MODE 2 1 ENABLED The Energy Optimiser attempts to reduce the overall energy consumed by the drive and motor when operating at constant speeds and light loads The output voltage applied to the motor is reduced The Energy Optimiser is intended for applications where the drive may operate for some periods of time with constant speed and light motor load whether constant or variable torque V F MODE VOLTAGE Voltage boost is used to increase the applied motor voltage at low output frequencies in BOOST order to improve low speed and starting torque Excessive voltage boost levels may result in increased motor current and temperature and force ventilation of the motor may be required An automatic setting AUEo is also possible whereby the ACS250 will automatically adjust this parameter based on the motor parameters measured during an autotune EFFECTIVE SWITCHING Effective power stage switching frequency The range of settings available and factory FREQUENCY default parameter setting de
32. 0190 DRIVE INTERNAL COOLING FAN TOTAL OPERATING TIME 0191 DC BUS VOLTAGE LOG 256ms V DC 0192 DC BUS VOLTAGE RIPPLE LOG 20ms V DC 0193 HEATSINK TEMPERATURE LOG 305 0194 AMBIENT TEMPERATURE LOG 305 0195 MOTOR CURRENT LOG 256ms A 04 FAULT HISTORY 0402 DRIVE RUN TIME SINCE LAST TRIP 1 0415 DRIVE RUN TIME SINCE LAST TRIP 2 0416 RUN TIME SINCE LAST DISABLE 0417 INTERNAL EFFECTIVE SWITCHING FREQUENCY 0423 INTERNAL I O COMMS ERROR COUNT 0424 INTERNAL DSP COMMS ERROR COUNT 0425 MODBUS COMMS ERROR COUNT 0426 COMMS ERROR COUNT 33 INFORMATION 3301 SOFTWARE VERSION AND CHECKSUM 3303 DRIVE SERIAL NUMBER 3304 DRIVE TYPE DI DI Displays the amount of time in hours and minutes that the ACS250 has operated for during its lifetime with an ambient temperature in excess of 80 C This parameter is used by the ACS250 for various internal protection and monitoring functions HH MM SS Displays the total operating time of the ACS250 internal cooling fans The first value shown is the number of hours Pressing the Up key will display the minutes and seconds This is used for scheduled maintenance information HH MM SS These parameters are used to store the history of various measured levels within the drive at various regular time intervals prior to a trip The values are frozen when a fault occurs and can be used for
33. 5 6 5 No Yes 2 ACS250 03U 09A0 6 B063 7 5 9 No Yes 2 ACS250 03U 12A0 6 B063 10 12 No Yes ACS250 03U 17A0 6 B063 15 17 No Yes ACS250 03U 02A1 6 B063 278 1 2 1 Yes Yes P2 ACS250 03U 03A1 6 B063 F278 2 3 1 Yes 2 ACS250 03U 04A1 6 B063 278 3 4 1 ves Yes P2 ACS250 03U 06A5 6 B063 F278 5 6 5 TEs Yes P2 ACS250 03U 09A0 6 B063 F278 7 5 9 Tes Yes P2 ACS250 03U 12A0 6 B063 278 10 12 ACS250 03U 17A0 6 B063 278 15 17 NES Yes 15 4 Mechanical Installation 4 1 General e The ACS250 should be mounted in a vertical position only on a flat flame resistant vibration free mounting using the integral mounting holes or DIN Rail clip Size P2 only e The ACS250 must be installed in a pollution degree 1 or 2 environment only e mount flammable material close to the ACS250 e Ensure that the minimum cooling air gaps as detailed in section 4 5 and 4 7 are left clear e Ensure that the ambient temperature range does not exceed the permissible limits for the ACS250 are given on page 61 e Provide suitable clean moisture and contaminant free cooling air sufficient to fulfil the cooling requirements of the ACS250 4 2 Before Installation e Carefully Unpack the ACS250 and check for any signs of damage Notify the shipper immediately if any exist Check the drive rating label to ensure it is of the correct type and power requirements for the application
34. 603 PARAMETER ACCESS CODE make all parameters read only except parameter 1602 Parameter Access Unlock enter a 0 65535 Seesection9 5formoredetails 20 LIMITS Drive operation limits 2005 OVER VOLTAGE CURRENT This parameter is only valid in vector speed control mode and will come into function once 1 0 LIMIT the drive DC bus voltage increases above a preset limit This voltage limit is set internally just below the over voltage trip level This parameter will effectively limit the output torque current in order to prevent a large current flowing back to the drive which may cause an Over voltage trip A small value in this parameter will limit the motor control torque when the drive DC bus voltage exceeds the preset limit A higher value may cause a significant distortion in the motor current which may cause an aggressive rough motor behaviour 0 0 100 0 48 Parameters in the Long parameter mode Index Name Selection Description 2006 MAINS LOSS RIDE Controls the behaviour of the drive in response to loss of mains power supply whilst the 0 Mains THROUGH STOP drive is enabled Loss Ride CONTROL Through 0 MAINS LOSS RIDE The ACS250 will attempt to continue operating by recovering energy from the load motor THROUGH Providing that the mains loss period is short and sufficient energy can be recovered before the drive control electronics power off the drive will automatically restart on return of mains power
35. 7 5 8 5 9 5 10 Grounding the Drive Wiring Precautions Incoming Power Connection Compatibility with IT ungrounded and corner grounded TN systems Drive and Motor Connection Motor Terminal Box Connections Motor Thermal overload Protection Control Terminal Wiring Connection Diagram Safe Torque Off 6 Managing the Keypad 6 1 6 2 6 3 Keypad Layout and Function Changing Parameters Resetting Parameters to Factory Default Settings 10 10 10 10 1 13 13 14 14 15 15 15 15 15 17 17 18 18 18 19 19 20 20 21 22 22 22 _22 23 24 28 28 28 29 6 6 4 Advanced Keypad Operation ShortCuts 6 5 Drive Operating Displays 7 Quick Start up and Control 7 1 Quick Start up Terminal Control 7 2 Quick Start up Keypad Control 7 3 Sensorless Vector Speed Control Mode 8 Application Macros 8 1 Overview of macros 8 2 Macro wiring configurations 9 Parameters 9 1 Parameter Structure 9 2 Parameters in the Short parameter mode 9 3 Read Only Status parameters 9 4 Parameters in the Long parameter mode 9 5 Preventing un authorized parameter editing 10 Serial communications 10 1 RJ45 Connector Pin Assignment 10 2 Modbus RTU Communications 11 Technical Data 11 1 Environmental 11 2 Input Output Current ratings and fuses 11 3 Overload 11 4 Additional Information for UL Approved Installations 11 5 Derating Information 12 Troubleshooting 12 1 Fault messages 30 30 31 31
36. DI Basic signals for monitoring the drive read only For selection of an actual signal to be displayed on the control panel see parameter 3405 DISPLAY SCALING SOURCE In Vector control mode this parameter displays the estimated rotor speed of the motor Displays the instantaneous output torque level produced by the motor in Displays the instantaneous DC Bus Voltage internally within the drive in V DC Displays the instantaneous output voltage from the drive to the motor V AC Displays the Instantaneous Heatsink Temperature measured by the drive in C Displays the set point reference input applied to the drive internal speed controller in Hz Displays the set point reference input applied to the drive internal torque controller in Displays the value of the drive internal Motorised Pot used for keypad speed reference in Hz Displays the amount of energy consumed by the drive in kWh When the value reaches 1000 it is reset back to 0 0 and the value of Parameter 0141 MWh meter is increased Displays the signal level applied to analog input 1 Terminal 6 in 96 after scaling and offsets have been applied Displays the signal level applied to analog input 2 Terminal 10 in 96 after scaling and offsets have been applied Displays the output level of the PI controller in 96 Displays the setpoint input to the PI controller in 96 Displays the Feedback input signal to the PI controller in 96 Displays the setpoint being
37. Logic 1 when the output frequency matches the setpoint frequency ee gt 0 0 gt LIMIT 5 OUTPUT CURRENT gt Logic 1 when the motor current exceeds the adjustable limit See note above o uw cun when he motorcar reese ed Logic 1 when the motor torque exceeds the adjustable limit See note above LIMIT 7 ANALOG INPUT 2 Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit See note SIGNAL LEVEL gt LIMIT above 8 OUTPUT FREQUENCY 0 to Parameter 2008 MAXIMUM FREQUENCY SPEED LIMIT MOTOR SPEED 9 OUTPUT MOTOR to 200 of Parameter 9906 MOTOR RATED CURRENT CURRENT 10 MOTOR TORQUE 0 to 200 of motor rated torque 11 OUTPUT MOTOR to 150 of drive rated power TERMINAL 8 FORMAT Parameters in the Long parameter mode Index Name Selection Description ANALOG OUTPUT 2 Selects the type of output signal information indicated from terminal 11 9 Output TERMINAL 11 FUNCTION Note Motor SELECT When using settings 0 7 the output is a digital format Logic 1 24V Current When using settings 8 11 the output is an analog format Note When using settings 4 7 parameters 3203 ADJUSTABLE THRESHOLD 1 UPPER LIMIT and 3202 ADJUSTABLE THRESHOLD 1 LOWER LIMIT must be used together to control the behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in parameters 3203 ADJUSTABLE THRESHOLD 1 UPPER LIMIT and
38. NG SOURCE is multiplied by the factor entered in 3400 DISPLAY SCALING E FACTOR and displayed whilst the drive is running with a c to indicate the customer scaled units Mo Speed HetRpm 2 Motor Current Ampere 2 Analog pt 2 CAD PROCESS PISETUP Process Pleonolparametet 4001 PI PROPORTIONAL GAIN PI Controller Proportional Gain Higher values provide greater change in the drive output 1 0 frequency in response to small changes in the feedback signal Too high value can cause 5 instability CONSTANT where the overall process responds slowly 0 0 30 0 5 4005 PI Operating Mode DIRECT OPERATION Use this mode if an increase in the motor speed should result in an increase in the feedback signal 1 INVERSE OPERATION Use this mode if an increase in the motor speed should result in a decrease in the feedback NEN signal 4010 Reference Setpoint Selects the source for the PI Reference Setpoint Digital Preset Setpoint Parameter 4011 PI Digital Reference Setpoint is used Source Select 4011 PI Digital Reference When parameter 4010 PI REFERENCE SETPOINT SOURCE SELECT 0 this parameter sets Setpoint the preset digital reference setpoint used for the PI Controller 0 0 100 0 96 4016 PI Feedback Signal Source Select Analog Input 2 Analog Input 1 45 ENERGY METER RESET 4509 ENERGY CONSUMPTION KWH Meter Reset 0 1 53 COMMUNICATIONS PARAMETERS 5302 DRIVE FIELDBUS ADDRESS 0
39. ON above parameter setting Coast To Stop 1 RAMP TO STOP THEN TRIP 2 RAMP TO STOP ONLY NO TRIP 3 RUNATPRESET SPEED Runsatthe value set in parameter 1205 PRESET JOG FREQUENCY SPEED 4 4 3019 COMMUNICATIONS LOSS Sets the watchdog time period for the communications channel If a valid telegram is not 2 0 TIMEOUT received by the ACS250 within this time period the drive will assume a loss of communications has occurred and react as selected below Setting to zero disables the function 31 AUTOMATIC RESET Automatic fault reset Automatic resets are possible only for certain fault types and when the automatic reset function is activated 3103 AUTO RESET TIME DELAY Sets the delay time which will elapse between consecutive reset attempts when Auto Resest is enabled in Parameter 2108 START MODE SELECT AUTOMATIC RESTART 52 Parameters in the Long parameter mode Index Name Selection Description Def 0 0 32 SUPERVISION Signal supervision The drive monitors whether certain user selectable variables are within the user defined limits The user may set limits for speed current etc Supervision status can be monitored with relay output See parameter group 14 RELAY OUTPUTS 3202 ADJUSTABLE THRESHOLD Used in conjunction with some settings of parameter 1501 ANALOG OUTPUT 1 TERMINAL 8 1 LOWER LIMIT ANALOG FUNCTION SELECT amp parameter 1401 USER RELAY 1 OUTPUT TERMINALS 14 15 amp 16
40. S FUNCTION SELECT o De energise the STO inputs Drive will display InHibit o Give a start command as per the start source method selected in parameter 9902 DIGITAL INPUTS FUNCTION SELECT and check that the drive still displays Inhibit and that the operation is in line with the section 5 10 4 STO Operation and section 5 10 5 STO Status and Monitoring e With the motor running normally from the drive o De energise the STO inputs o Check that the drive displays InHibit and that the motor stops and that the operation is in line with the section 5 10 4 STO Operation and section 5 10 5 STO Status and Monitoring 5 10 10 STO Function Maintenance The STO function should be included within the control systems scheduled maintenance program so that the function is regularly tested for integrity Minimum once per Year furthermore the function should be integrity tested following any safety system modifications or maintenance work If drive fault messages are observed refer to section 12 1 for further guidance 28 6 Managing the Keypad The drive is configured and its operation monitored via the keypad and display 6 1 Keypad Layout and Function Used to display real time information to access and exit NAVIGATE parameter edit mode and to store parameter changes press for gt 1 second to toggle between status and parameter mode Used to increase speed in real time mode or to increase
41. T performance the value should be adjusted to suit the connected load 2303 VECTOR SPEED CONTROL Sets the differential gain forthe speed controller in vector mode operation parameter 0 0 D GAIN 9903 MOTOR CONTROL 0 0 0 400 0 2305 SYSTEM INERTIA System Load Inertia to Motor Inertia Ratio entered as H JTot JMot This value can CONSTANT normally be left at the default value 10 and is used by the drive control algorithms as a feed forward control variable to provide optimum torque current to accelerate the load Hence accurate setting of the inertia ratio will produce a better system response and dynamics If the value is unknown then leave this set to the default value 10 10 25 CRITICAL SPEEDS Speed bands with which the drive is not allowed to operate The Skip Frequency function is used to avoid the ACS250 operating at a certain output frequency for example at a frequency which causes mechanical resonance in a particular machine 2500 SKIP FREQUENCY BAND WIDTH The ACS250 output frequency will ramp through the defined band at the rates set in 0 0 Hz Rpm parameter 2202 ACCELERATION RAMP TIME and parameter 2203 DECELERATION RAMP TIME respectively and will not hold any output frequency within the defined band If the frequency reference applied to the drive is within the band the ACS250 output frequency will remain at the upper or lower limit of the band 0 0 2
42. The explanations of the type designation label selections are described below ACS250 03 U 08A8 6 B063 F278 ACS250 product series 1 phase 3 phase 03 3 phase input Filter E Filtered U Non Filtered Output Current Rating In format where xx indicates the integer part and the fractional part For example 08A8 means 8 8 A Input Voltage Range 6 500 600VAC IP66 Enclosure Input switch assembly Speed potentiometer run stop and mains disconnect switch 14 3 2 Drive model numbers IP20 Mechanical Dimensions and Mounting information is shown from page 15 Electrical Specifications are shown on page 60 Model Number Pis e podus Internal DB transistor Frame Size ACS250 03U 02A1 6 1 2d No Yes P2 ACS250 03U 03A1 6 2 31 Yes 2 ACS250 03U 04A1 6 3 4 1 No Yes P2 ACS250 03U 06A5 6 gt 6 5 No Yes P2 ACS250 03U 09A0 6 9 No Yes P2 ACS250 03U 12A0 6 10 12 No Yes P3 ACS250 03U 17A0 6 15 17 No Yes P3 ACS250 03U 22A0 6 20 22 No Yes P3 3 3 Drive model numbers IP66 Mechanical Dimensions and Mounting information is shown from page 15 Electrical Specifications are shown on page 60 Model Number pon MD psc Internal DB transistor Frame Size ACS250 03U 02A1 6 B063 1 2 No Yes P2 ACS250 03U 03A1 6 B063 2 3 1 No Yes 2 ACS250 03U 04A1 6 B063 3 4 1 Yes 2 ACS250 03U 06A5 6 B063
43. With 396 line choke A Nominal Input Current A Model Number m O ACS250 03U 02A1 6 09 m o ACS250 03U 03A1 6 o ACS250 03U 04A1 6 ACS250 03U 06A5 6 Oo ACS250 03U 09A0 6 nA N N ACS250 03U 12A0 6 o m e m I N H eo N ACS250 03U 17A0 6 ACS250 03U 22A0 6 o N w a N N 6 Input current measurements are at 575 at drive nominal output current Ratings shown above apply to 40 C Ambient temperature For derating information refer to section 11 5 1 on page 61 The maximum motor cable length stated applies to using a shielded motor cable When using an unshielded cable the maximum cable length limit may be increased by 50 When using the ABB Drives recommended output choke the maximum cable length may be increased by 100 The PWM output switching from any inverter when used with a long motor cable length can cause an increase in the voltage at the motor terminals depending on the motor cable length and inductance The rise time and peak voltage can affect the service life of the motor ABB Drives recommend using an output choke for motor cable lengths of 50m or more to ensure good motor service life For UL compliant installation use Copper wire with a minimum insulation temperature rating of 70 C UL Class CC or Class J Fuses 11 3 Overloa
44. ameplate of the motor This operational voltage is normally selected when installing the motor by selecting either STAR or DELTA connection STAR always gives the higher of the two voltage ratings Example Motor nameplate shown below 380V Delta illustrated ABB Motors 3 motor M2AA 200 MLA 4 200 M L 55 A M Tinsel F ss 30 325083 50 se joes 50 34 os3 T 380V Ta70 59 085 4 Mains Fat5D 50 1475 54 083 _ voltage 6o 35 1770 se 083 Cat no 3G gt 202 001 ADA 6312 C3 4m 6210 3 lt D IEC 34 1 Cx 5 7 Motor Thermal overload Protection 5 7 1 Internal Thermal overload protection The drive has an in built motor thermal overload function this is in the form of an FOOO9 trip after delivering gt 100 of the value set in parameter 9906 MOTOR RATED CURRENT for a sustained period of time e g 15096 for 60 seconds 5 7 2 Motor Thermistor Connection Where a motor thermistor is to be used it should be connected as follows Additional Information e Compatible Thermistor PTC Type 2 5kQ trip level Use a setting of parameter 9902 DIGITAL INPUTS FUNCTION SELECT that has Input 5 terminal 10 function as External Trip e g 9902 6 Refer to section 8 1 for further details Control Terminal Strip 5 8 Control Terminal Wiring e All analog signal cables should be suitably shielded Twisted
45. and U V W and and BR 11 General safety WARNING Ignoring the following instructions can cause physical injury or death or damage to the equipment e The drive is not field repairable Never attempt to repair a malfunctioning drive contact your local ABB representative or Authorized Service Centre for replacement e Make sure that dust from drilling does not enter the drive during the installation Electrically conductive dust inside the drive may cause damage or lead to malfunction e Ensure sufficient cooling Safety in start up and operation These warnings are intended for all who plan the operation start up or operate the drive WARNING Ignoring the following instructions can cause physical injury or death or damage to the equipment e Before adjusting the drive and putting it into service make sure that the motor and all driven equipment are suitable for operation throughout the speed range provided by the drive The drive can be adjusted to operate the motor at speeds above and below the speed provided by connecting the motor directly to the power line Do not activate automatic fault reset functions if dangerous situations can occur When activated these functions reset the drive and resume operation after a fault Do not control the motor with an AC contactor or disconnecting device disconnecting means use instead the control panel start and stop keys and or external commands 1 0 The maximum allowed number
46. and productivity for a better worla PA ED
47. ange of the input Example If the analog input signal format is O 10V offset 20 An analog input signal level of 7 Volts gives the following result Analog input level 7 10 70 Result 70 20 50 Maximum frequency 500 500 20 LIMITS 2008 MAXIMUM FREQUENCY SPEED LIMIT Maximum output frequency or motor speed limit Hz or rpm 60 0 Hz If parameter 9908 MOTOR RATED SPEED gt 0 the value entered displayed is in Rom 2007 500 0 Hz Maximum frequency 21 START STOP Stop mode of the motor 2102 STOP MODE Selects the motor stop function 0 Ramp to stop 0 Ramp To Stop 1 Coast to Stop 2 Ramp To Stop 3 Coast to Stop 22 ACCEL DECEL Acceleration and deceleration times 2202 ACCELERATION RAMP TIME 2203 DECELERATION RAMP TIME When the enable signal is removed the drive will ramp to stop with the rate controlled by parameter 2203 DECEL RAMP TIME as described above In this mode the drive brake transistor is disabled When the enable signal is removed the drive output is immediately disabled and the motor will coast freewheel to stop If the load can continue to rotate due to inertia and the drive may possibly be re enabled whilst the motor is still rotating the spin start function Parameter 2101 SPIN START ENABLE should be enabled In this mode the drive brake transistor is disabled When the enable signal is removed the drive will ramp to stop with
48. ated 600V phase to ground 600V phase to phase suitable for overvoltage category III and shall provide protection for a rated impulse withstand voltage peak of 4 kV or equivalent e A fixed installation is required according to IEC61800 5 1 with a suitable disconnecting device installed between the ACS250 and the AC Power Source The disconnecting device must conform to the local safety code regulations e g within Europe EN60204 1 Safety of machinery e cables should be dimensioned according to any local codes or regulations Guideline dimensions are given in section 11 2 e Suitable fuses to provide wiring protection of the input power cable should be installed in the incoming supply line according to the data in section 11 2 The fuses must comply with any local codes or regulations in place In general type gG IEC 60269 or UL type T fuses are suitable however in some cases type aR fuses may be required The operating time of the fuses must be below 0 5 seconds e When the power supply is removed from the drive a minimum of 30 seconds should be allowed before re applying the power A minimum of 5 minutes should be allowed before removing the terminal covers or connection e maximum permissible short circuit current at the ACS250 Power terminals as defined in IEC60439 1 is 100kA e An optional Input Choke is recommended to be installed in the supply line for drives where any of the following conditions occur o Theincomi
49. be cut as required 4 8 Removing the Terminal Cover Using a suitable flat blade screwdriver rotate the two retaining screws indicated until the screw slot is vertical 4 9 Routine Maintenance The drive should be included within the scheduled maintenance program so that the installation maintains a suitable operating environment this should include e Ambient temperature is at or below that set out in the Environment section on page 60 e Heat sink fans freely rotating and dust free e Enclosure in which the drive is installed should be free from dust and condensation furthermore ventilation fans and air filters should be checked for correct air flow Checks should also be made on all electrical connections ensuring screw terminals are correctly torqued and that power cables have no signs of heat damage 19 5 Electrical Installation 5 1 Grounding the Drive This manual is intended as a guide for proper installation ABB Drives Ltd cannot assume responsibility for the compliance or the non compliance to any code national local or otherwise for the proper installation of this drive or associated equipment A hazard of personal injury and or equipment damage exists if codes are ignored during installation This ACS250 contains high voltage capacitors that take time to discharge after removal of the main supply Before working on the drive ensure isolation of the main supply from line inputs Wait ten 10
50. be used the following conditions apply e The device must be suitable for protecting equipment with a DC component in the leakage current e Individual GFCI s should be used for each ACS250 5 1 7 Shield Termination Cable Screen The safety ground terminal provides a grounding point for the motor cable shield The motor cable shield connected to this terminal drive end should also be connected to the motor frame motor end Use a shield terminating or EMI clamp to connect the shield to the safety ground terminal 5 2 Wiring Precautions Connect the ACS250 according to section 5 9 ensuring that motor terminal box connections are correct There are two connections in general Star and Delta It is essential to ensure that the motor is connected in accordance with the voltage at which it will be operated For more information refer to section 5 6 Motor Terminal Box Connections Type MC continuous corrugated aluminium armour cable with symmetrical grounds or shielded power cable is recommended for the motor cables if metallic conduit is not used The power cables must be rated for 75 C 167 F 5 3 Incoming Power Connection e Power should be connected to L1 L2 and L3 Phase sequence is not important e Forcompliance with CE and C Tick EMC requirements a symmetrical shielded cable is recommended e Forcompliance with CSA requirements transient surge suppression shall be installed on the line side of this equipment and shall be r
51. connected to the drive Modbus comms fault A valid Modbus telegram has not been received within the watchdog time limit set in parameter 3018 Check the network master PLC is still operating Check the connection cables Increase the value of parameter 3019 to a suitable level m Ww Input phase loss trip 00 h D i 14 15 16 24 26 29 0 4 D B O N CAN Open comms trip A valid CAN open telegram has not been received within the watchdog time limit set in parameter 3018 Check the network master PLC is still operating Check the connection cables Increase the value of parameter 3018 to a suitable level 53 card comms trip Internal communication to the inserted Option Module has been lost Check the module is correctly inserted 64 Contact us c N z lt ABB ABB Inc Canada Headquarters Low d cc AC Drives Automation Technologies Voltage Drives um P O Box 184 Drives amp Motors ABB Inc Fl 00381 HELSINKI 16250 West Glendale Drive Low Voltage Drives d FINLAND New Berlin WI 53151 2117 32nd Avenue i 358 10 22 11 USA Lachine Quebec H8T 3J1 2 Fax 358 10 22 22681 Telephone 262 785 3200 Tel Drives 800 215 3006 2 www abb com drives 1 800 HELP 365 Tel General 800 567 0283 e Fax 262 780 5155 514 420 3137 www abb us drives www abb ca drives 3AUA0000138354A viy MDD Power
52. ction Parameters in the Long parameter mode 0 DI Application macros Definition of motor set up data As shown in section 8 1 Parameter 9902 has a number of pre programmed parameter sets and terminal functions which the user selects to best suit the application requirements Defines the function of the digital inputs depending on the control mode setting in 1 Parameter 1103 PRIMARY COMMAND SOURCE MODE See section 8 1 for further detail This parameter should be set to the rated nameplate voltage of the motor Volts Drive Rating Dependent Voltage Note The stress on the motor insulation is always dependant on the drive supply voltage This also applies in the case where the motor voltage rating is lower than the rating of the drive and the supply of the drive This parameter should be set to the rated nameplate current of the motor Drive Rating Dependent Current This parameter should be set to the rated nameplate frequency of the motor Frequency Fault history read only Displays the last four fault codes for the drive Refer to section 12 1 for further information The drive can accept a variety of references in addition to the conventional analog input potentiometer and keypad signals 0 Terminal Control The drive responds directly to signals applied to the control terminals The drive can be controlled in the forward direction only using an external or remote Keypad The drive can be
53. current Ensure the connected brake resistor is above the minimum permissible level for the drive refer to the ratings shown in section 11 2 Check the brake resistor and wiring for possible short circuits Brake resistor overload The drive software has determined that the brake resistor is overloaded and trips to protect the resistor Always ensure the brake resistor is being operated within its designed parameter before making any parameter or system changes To reduce the load on the resistor increase deceleration the time reduce the load inertia or add further brake resistors in parallel observing the minimum resistance value for the drive in use Instantaneous over current on drive Fault Occurs on Drive Enable output Check the motor and motor connection cable for phase phase and phase earth short Excess load on the motor circuits Check the load mechanically for a jam blockage or stalled condition Ensure the motor nameplate parameters are correctly entered in parameter 9905 9906 and 9907 If operating in Vector mode Parameter 9903 or 1 also check the motor power factor in parameter 9915 and ensure an autotune has been successfully completed for the connected motor Reduced the Boost voltage setting in parameter 2603 Increase the ramp up time in parameter 2202 If the connected motor has a holding brake ensure the brake is correctly connected and controlled and is releasing correctly Fault Occurs When Running I
54. d The ACS250 can deliver 150 of the drive nominal output current for 60 seconds and 200 for 3 seconds 61 11 4 Additional Information for UL Approved Installations ACS250 is designed to meet the UL requirements In order to ensure full compliance the following must be fully observed Input Power Supply Requirements Supply Voltage 500 600 Volts 10 variation allowed Maximum 660 Volts RMS Imbalance Maximum 3 voltage variation between phase phase voltages allowed All ACS250 units have phase imbalance monitoring A phase imbalance of gt 3 will result in the drive tripping For input supplies which have supply imbalance greater than 3 typically the Indian sub continent amp parts of Asia Pacific including China ABB Drives recommends the installation of input line reactors Alternatively 50 60Hz 5 Variation Short Circuit Capacity Voltage Rating MaxHP Maximum supply short circuit current _ 0 20 100 All the drives in the above table are suitable for use on a circuit capable of delivering not more than the above specified maximum short circuit Amperes symmetrical with the specified maximum supply voltage Incoming power supply connection must be according to section 5 9 All ACS250 units are intended for indoor installation within controlled environments which meet the condition limits shown in section 11 1 on page 60 Branch circuit protection must be installed according to
55. d 1501 2 or zero speed 1501 3 When the speed is within this band the drive is considered to be at target speed or Zero speed This function is used to prevent chatter on the relay output if the operating speed coincides with the level at which the digital relay output changes state e g if parameter 1507 ANALOG OUTPUT 2 FUNCTION SELECT 3 2008 MAXIMUM FREQUENCY SPEED LIMIT 50Hz and parameter 1404 5 the relay contacts close above 2 5Hz HYSTERESIS CONTROL 0 0 25 ANALOG DIGITAL Analog output signal processing OUTPUTS 1501 ANALOG OUTPUT 1 Selects the type of output signal information indicated from terminal 8 8 Output TERMINAL 8 FUNCTION Note Frequency SELECT When using settings 0 7 the output is a digital format Logic 1 24V Motor When using settings 8 11 the output is an analog format Speed Note When using settings 4 7 parameters 3203 ADJUSTABLE THRESHOLD 1 UPPER LIMIT and 3202 ADJUSTABLE THRESHOLD 1 LOWER LIMIT must be used together to control the behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in parameters 3203 ADJUSTABLE THRESHOLD 1 UPPER LIMIT and return to Logic O when the signal falls below the value programmed in 3202 ADJUSTABLE THRESHOLD 1 LOWER LIMIT DRIVE ENABLED Logic 1 when the ACS250 is enabled Running RUNNING 1 DRIVE READY Logic 1 When no Fault condition exists on the drive 2 AT TARGET FREQUENCY
56. d only status parameter For those parameters which have multiple values e g software ID parameter 3301 pressing the Nand keys will display the different values within that parameter Pressing returns to the next level up If is then pressed again without pressing Aor NA the display changes to the next level up main parameter level i e Parameter 0000 The following table includes the descriptions of all Read Only status parameters A 01 OPERATING DATA 0102 ROTOR SPEED ESTIMATED 0105 OUTPUT TORQUE 0107 DC BUS VOLTAGE 0109 APPLIED MOTOR VOLTAGE 0110 DRIVE TEMPERATURE 0111 PRE RAMP SPEED CONTROLLER REFERENCE 0112 TORQUE CONTROLLER REFERENCE 0113 DIGITAL SPEED REFERENCE MOTORISED POT 0115 ENERGY CONSUMPTION kWh METER 0120 ANALOG INPUT 1 APPLIED SIGNAL LEVEL 0121 ANALOG INPUT 2 APPLIED SIGNAL LEVEL 0126 CONTROLLER OUTPUT 0128 REFERENCE SETPOINT 0130 PI FEEDBACK LEVEL 0135 FIELDBUS COMMUNICATION SPEED REFERENCE 0140 DRIVE LIFETIME OPERATING TIME 0141 ENERGY CONSUMPTION MWh METER 0160 DIGITAL INPUT STATUS 0181 MOTOR MAGNETISING CURRENT Id 0182 MOTOR ROTOR CURRENT Iq 0183 DC BUS VOLTAGE RIPPLE LEVEL 0184 MOTOR STATOR RESISTANCE Rs 0185 MOTOR STATOR INDUCTANCE Ls 0186 MOTOR ROTOR RESISTANCE Rr 0188 OPERATING TIME ACCUMULATED WITH HEATSINK TEMPERATURE ABOVE 80 C
57. d C Preset speed 2 Digital input 3 Analog input 1 Analog input 2 Preset Speed 3 4 5 off Preset Speed 1 Stop 12 Preset Speed 2 C Run Fwd C Run Rev reset Preset Speed 3 Preset Speed 4 n Ceca 2 Par 208 x A _ Digital input 3 Analog input 1 Preset Speed ae M 17 SENS Res UN 1 Ca Rumpwg shat 2208 18 34 Terminal 2 Terminal 3 Terminal 4 Terminal 6 Terminal 10 on er eu AUS 20 O Stop O Stop Normally Open N O Normally Open N O O Selected Speed Ref C Run Fwd C Run Rev Close to increase speed Close to reduce speed C Preset speed 1 Normally Closed N C Open to Stop Normally Open N O Close to run Fwd Normally Open N O Close to run Rev O Selected Speed Ref C Preset speed 1 Analog 1 Speed reference Note 1 The drive will immediately ramp at the rate set in parameter 2206 2nd DECELERATION RAMP TIME 2 Ifa motor thermistor PTC type only or normally closed thermal switch contact is to be connected this must be selected in parameter 1304 Connect the thermistor between terminal 1 and terminal 10 8 2 Macro wiring configurations 9902 1 Default Macro 24 Volt Common e 2 Stp 3 Forward Rotation Reverse Rotation 4 Selected Speed ref Preset Speed ref E Open Closed 9902 2 Open Closed 1 24 Volt Common 3 Forward R
58. d smooth operation 2111 TORQUE BOOST Frequency range for applied boost current Parameter 2110 LOW FREQUENCY TORQUE 0 0 0 0 FREQUENCY LIMIT BOOST as a of motor rated frequency Parameter 9907 Motor Rated Frequency This sets the frequency cut off point above which boost current is no longer applied to the motor 2112 A ZERO SPEED HOLDING Determines the time for which the drive output frequency is held at zero when stopping 0 2 5 TIME before the drive output is disabled 0 0 60 0 5 22 ACCEL DECEL Acceleration and deceleration times 2202 ACCELERATION RAMP Acceleration ramp time from to base speed Parameter 9907 MOTOR RATED FREQUENCY 5 0s TIME in seconds 2203 DECELERATION RAMP Deceleration ramp time from base speed Parameter 9907 MOTOR RATED FREQUENCY to 5 0s TIME standstill in seconds When set to zero fastest possible ramp time without trip is activated 50 Parameters in the Long parameter mode Index Name Selection Description power loss if parameter 2006 MAINS LOSS RIDE THROUGH STOP CONTROL 2 0 00 240 0 5 When set to 0 0 the drive will coast to stop 2210 FIELDBUS RAMP CONTROL Selects whether the acceleration and deceleration ramps are controlled directly via the 0 Disabled fieldbus or by internal drive parameters 2202 ACCELERATION RAMP TIME and 2203 Def 2206 2nd DECELERATION RAMP This parameter allows an alternative deceleration ramp down time be
59. drive fault code displays refer to section 12 1 on page 62 31 7 Quick Start up and Control 7 1 Quick Start up Terminal Control When delivered the ACS250 is in the factory default state meaning that it is set to operate in terminal control mode and all parameters have the default values as indicated in section 9 Perform mechanical and electrical installations per section 4 and 5 Connect the motor to the drive ensuring the correct star delta connection for the voltage rating see section 5 6 on page 22 Apply the mains power to the drive then enter the motor data from motor nameplate 9905 motor rated voltage 9906 motor rated current 9907 motor rated frequency Connect the Drive Hardware Enable STO circuit as follows see section 5 10 7 STO Electrical Installation for further details o Link Terminal 1 to Terminals 12 STO o Link Terminal 9 to Terminal 13 STO Note If the STO function is being utilised as part of an overall safety system then the circuit should be installed and integrity tested as per the guidance given in section 5 10 Safe Torque Off Connect a control switch between the control terminals 1 and 2 ensuring that the contact is open drive disabled Connect a potentiometer 1kO min to 10kO max between terminals 5 and 7 and the wiper to terminal 6 With the potentiometer set to zero switch on the supply to the drive The display will show SEoP Close the control switch terminals 1 2 Th
60. e drive is now enabled and the output frequency speed are controlled by the potentiometer The display shows zero speed in Hz D D with the potentiometer turned to minimum Turn the potentiometer to maximum The motor will accelerate to 60Hz the default value of parameter 2008 under the control of the acceleration ramp time parameter 2202 If the potentiometer is turned to minimum the motor will decelerate to OHz the default minimum speed set in parameter 2007 under the control of the deceleration ramp parameter 2203 The output speed can be adjusted anywhere between minimum and maximum speed using the potentiometer u To display motor current Amps briefly press the Es Navigate key Press again to display the motor power N Press again to return to speed display To stop the motor disable the drive by opening the control switch terminals 1 2 If the enable disable switch is opened the drive will decelerate to stop at which time the display will show SEoP 7 2 Quick Start up Keypad Control To allow the ACS250 to be controlled from the keypad in a forward direction only set parameter 1103 PRIMARY COMMAND SOURCE MODE to 1 Connect the drive to the supply ensuring the correct voltage and fusing protection see section 11 2 on page 60 Connect the motor to the drive ensuring the correct star delta connection for the voltage rating see section 5 6 on page 22 Apply the mains power to the drive then e
61. en accessing a drive parameter via Modbus the Register number for the parameter is in the order of the long parameter list See page 43 with the first register being 129 Parameter 0401 TRIP HISTORY LOG Modbus RTU supports sixteen bit integer values hence where a decimal point is used in the drive parameter the register value will be multiplied by a factor of ten E g Read Value of parameter 2008 500 therefore this is 50 0Hz For further details on communicating with ACS250 using Modbus RTU please refer to your local ABB representative 58 10 2 4 Modbus Parameter Register Register Parameter Description 133 137 140 142 144 146 148 151 152 155 158 161 162 163 164 165 166 167 168 169 170 173 176 2501 SKIP FREQUENCY CENTRE POINT 175 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 4002 PI INTEGRAL TIME CONSTANT 196 4005 PI OPERATING MODE 197 4010 PI REFERENCE SETPOINT SOURCE SELECT Register No 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 Parameter No Description 59 60 11 Technical Data 11 1 Environmental Ambient temperature range Operational 10 50 C Refer to section 11 5 for Derating Information Storage and Transportation 40 C 60 Max altitude for rated operation 1000m Refer to section 11 5 for derating Information Relative Humidity lt 95
62. ence Ea oo Safe Inhibit Normal Operation Safe Inhibit Normal Operation pe Run Forward Run Reverse Preset Speed 1 1202 7 9902 15 Closed P zavor common a e so selected Speed ref Analog input2 speed ref mm 5 10 volt Analog Input 1 0 Volts BH io oo 2 CNN 9902 12 Open Closed 1 24 Volt Common EIER JE e e e e e 12 Safe Inhibit Normal Operation 13 Safe Inhibit Normal Operation 9902 14 Open Closed av e 2 so rnroma 3 soo Jane selected speed ref Preset Speed 1 01202 6 Analog Input 1 0 Volts e 10 Decel ramp 1 2203 Decel ramp 2 2206 a Safe Inhibit Normal Operation Safe Inhibit Normal Operation 9902 16 Closed a 20 vor commen o e 2 sop stop e 4 selected Speed ref Preset Speed 1 1209 _ 6 Analog Input 1 0 Volts ___ __ Ha Volts e i cena rip FOOT m 9902 17 Closed 24 Volt Common 2 stop 3 so Run Reverse Q 9902 19 Q Hl a e T4 T6 Open Open 0 Volts External Trip F0014 IE 12 Safe Inhibit 13 Safe Inhibit N
63. eration Safe Inhibit Normal Operation 990oz 7 Open Closed 9902 8 Opn closed 8 9902 10 a T avoir commen e 2 stop Run Fornara rotation Revere Rotation __ e 4 selected Speed ref Preset Speed 1 1202 6 Analog Input 1 7 0 Volts o Volts 120 exere Trin troan _ 1 24 Volt Common 2 s0 rm Forward Rotation Reverse Rotation 1202 1203 1204 1205 m Closed Open Closed 11 lt ct un Decel ramp 1 2203 Decel ramp 2 2206 Safe Inhibit Normal Operation Safe Inhibit Normal Operation Open Closed ee Se 24 Volt Common e 2 stop Run fim 8 Forward Rotation Reverse Rotation Decrease Speed ou 0 Volts Selected Speed ref Preset Speed 1 1202 Q 11 Safe Inhibit Normal Operation Safe Inhibit Normal Operation 1 Increase Decrease speed function only works if parameter 1103 1 or 2 36 9902 11 Open Closed Tt 24 Volt Common e 2 sop RunForward s stop Refeene _ 4 Selected Speed ref Preset Speed ref 5 10 Volt 1 5 Analog Input 1 0 Volts EN O O Volts 10 Preset Speed 1 1202 Preset Speed 2 1203 ES Safe Inhibit Normal Operation Safe Inhibit Normal Operation 9902 13 1 24 Volt Common Selected Speed ref 10 Volt Analog Input 1 0 Volts Analog input 2 E g Torque Refer
64. ers 3203 USER RELAY 1 UPPER LIMIT and 3202 USER RELAY 1 LOWER LIMIT must be used together to control the behaviour The output will switch to Logic 1 when the selected signal exceeds the value programmed in parameter 3203 USER RELAY 1 UPPER LIMIT and return to Logic when the signal falls below the value programmed in parameter 3202 USER RELAY 1 LOWER LIMIT DRIVE ENABLED Logic 1 when the motor is enabled RUNNING 1 DRIVE READY Logic 1 when power is applied to the drive and no fault exists 2 AT TARGET FREQUENCY Logic 1 when the output frequency matches the setpoint frequency SPEED 3 OUTPUT FREQUENCY gt 0 0 HZ 4 OUTPUT FREQUENCY gt LIMIT Logic 1 when the drive output frequency to the motor is exceeds 0 0Hz Logic 1 when the motor speed exceeds the adjustable limit See note above 5 OUTPUT CURRENT gt Logic 1 when the motor current exceeds the adjustable limit See note above LIMIT 6 OUTPUT TORQUE gt LIMIT 7 ANALOG INPUT 2 SIGNAL LEVEL gt LIMIT Logic 1 when the signal applied to the Analog Input 2 exceeds the adjustable limit See note above 8 RESERVED 1402 USER RELAY 2 OUTPUT TERMINALS 17 amp 18 FUNCTION SELECT 3 OUTPUT FREQUENCY gt 0 0 HZ 4 OUTPUT FREQUENCY gt LIMIT 5 OUTPUT CURRENT gt LIMIT 6 OUTPUT TORQUE gt LIMIT 7 ANALOG INPUT 2 SIGNAL LEVEL gt LIMIT Logic 1 when the motor torque exceeds the adjustable limit See n
65. ety information and the instructions in this Guide and follow all information regarding transport storage installation and use of the ACS250 including the specified environmental limitations Do not perform any flash test or voltage withstand test on the ACS250 Any electrical measurements required should be carried out with the ACS250 disconnected Electric shock hazard Disconnect and ISOLATE the ACS250 before attempting any work on it High voltages are present at the terminals and within the drive for up to 10 minutes after disconnection of the electrical supply Always ensure by using a suitable multimeter that no voltage is present on any drive power terminals prior to commencing any work Where supply to the drive is through a plug and socket connector do not disconnect until 10 minutes have elapsed after turning off the supply Ensure correct grounding connections and cable selection as per defined by local legislation or codes The drive may have a leakage current of greater than 3 5mA furthermore the earth cable must be sufficient to carry the maximum supply fault current which normally will be limited by the fuses Suitably rated fuses should be fitted in the mains supply to the drive according to any local legislation or codes Do not carry out any work on the drive control cables when power is applied to the drive or to the external control circuits The Safe Torque Off Function does not prevent high voltages from being presen
66. f operating in Vector mode parameter 9903 0 or 1 reduce the speed loop gain in parameter 2301 Drive has tripped on overload after Check to see when the decimal points are flashing drive in overload and either increase delivering 510090 of value in acceleration rate or reduce the load parameter 9906 for a period of time Check motor cable length is within the limit specified for the relevant drive in section 10 2 Ensure the motor nameplate parameters are correctly entered in parameter 9905 9906 and 9907 If operating in Vector mode Parameter 9903 or 1 also check the motor power factor in parameter 9915 and ensure an autotune has been successfully completed for the connected motor Check the load mechanically to ensure it is free and that no jams blockages or other mechanical faults exist Hardware Over Current Check the wiring to motor and the motor for phase to phase and phase to earth short circuits Disconnect the motor and motor cable and retest If the drive trips with no motor connected it must be replaced and the system fully checked and retested before a replacement unit is installed Over voltage on DC bus The value of the DC Bus Voltage can be displayed in parameter 0107 A historical log is stored at 256ms intervals prior to a trip in parameter 0191 This fault is generally caused by excessive regenerative energy being transferred from the load back to the drive When a high inertia or over hauling type load is connec
67. f the control panel This connector allows the user to set up a drive network via a wired connection The connector contains multiple interfaces for different communication protocols PC and peripheral connection only e Modbus RTU e CANBus The Remote keypad connection is always available and can be used simultaneously with other interfaces however only one other interface may be used e g If Modbus RTU is in use CAN is disabled The electrical signal arrangement of the RJ45 connector is shown as follows 2 CAN 4 Remote Keypad PC Connection 5 Remote Keypad PC Connection 6 7 8 24Volt Remote Keypad Power Supply RS 485 Modbus RTU RS 485 Modbus RTU 10 2 Modbus RTU Communications 10 2 1 Modbus Telegram Structure The ACS250 supports Master Slave Modbus RTU communications using the 03 Read Holding Registers and 06 Write Single Holding Register commands Many Master devices treat the first Register address as Register 0 therefore it may be necessary to convert the Register Numbers detailed in section 10 2 4 by subtracting 1 to obtain the correct Register address The telegram structure is as follows Command 03 Read Holding Registers Master Telegram Length Slave Response 2 CRC Checksum 2 Master Telegram Length Slave Response 57 10 2 2 Modbus Control amp Monitoring Registers The following is a list of accessible Modbus Registers available in the ACS250 e When Modb
68. fault codes for the drive Refer to section 12 1 for further information 11 REFERENCE SELECT The drive can accept a variety of references in addition to the conventional analog input potentiometer and keypad signals 1100 KEYPAD MODE RESTART This parameter is only active when parameter 1103 1 or 2 When settings to 3 are used 1 Previous SPEED the drive must be started by pressing the Start key on the keypad When settings 4 7 are Operating used the drive starting is controlled by the enable digital input Speed 0 MINIMUM SPEED Following a stop and restart the drive will always initially run at the minimum speed parameter 2007 MIN SPEED LIMIT 1 PREVIOUS OPERATING Following a stop and restart the drive will return to the last keypad setpoint speed used SPEED prior to stopping 2 CURRENT RUNNING Where the ACS250 is configured for multiple speed references typically Hand Auto control SPEED or Local Remote control when switched to keypad mode by a digital input the drive will continue to operate at the last operating speed 3 PRESET SPEED 4 Following a stop and restart the ACS250 will always initially run at Preset Soeed 4 Par 1205 4 MINIMUM SPEED Following a stop and restart the drive will always initially run at the minimum speed TERMINAL ENABLE parameter 2007 MIN SPEED LIMIT 5 PREVIOUS OPERATING Following a stop and restart the drive will return to the last keypad setpoint speed used SPEED TERMINAL prior to stoppin
69. formation on the STO Function 13 Logic High 18 30 Volt DC SAFE TORQUE OFF Standby STO mode Relay Contacts Terminals 14 18 RO1COM 250VAC 30VDC Default Function Drive Ready Fault Default Function Running mfr L4 24 5 10 Safe Torque Safe Torque OFF will be referred to as STO through the remainder of this section 5 10 1 Responsibilities The overall system designer is responsible for defining the requirements of the overall Safety Control System within which the drive will be incorporated furthermore the system designer is responsible for ensuring that the complete system is risk assessed and that the Safety control System requirements have been entirely met and that the function is fully verified this must include confirmation testing of the STO function before drive commissioning The system designer shall determine the possible risks and hazards within the system by carrying out a thorough risk and hazard analysis the outcome of the analysis should provide an estimate of the possible hazards furthermore determine the risk levels and identify any needs for risk reduction The STO function should be evaluated to ensure it can sufficiently meet the risk level required 5 10 2 What STO Provides The purpose of the STO function is to provide a method of preventing the drive from creating torque in the motor in the absence of the STO input signals
70. g ENABLE 6 CURRENT RUNNING Where the ACS250 is configured for multiple speed references typically Hand Auto control SPEED TERMINAL or Local Remote control when switched to keypad mode by a digital input the drive will ENABLE continue to operate at the last operating speed 7 PRESET SPEED 4 Following a stop and restart the ACS250 will always initially run at Preset Soeed 4 Par 1205 TERMINAL ENABLE 1103 PRIMARY COMMAND 0 Terminal SOURCE MODE Control TERMINAL CONTROL The drive responds directly to signals applied to the control terminals 1 UNI DIRECTIONAL The drive can be controlled in the forward direction only using an external or remote Keypad KEYPAD CONTROL 2 BI DIRECTIONAL The drive can be controlled in the forward and reverse directions using an external or remote KEYPAD CONTROL Keypad Pressing the keypad START button toggles between forward and reverse 3 PI CONTROL The output frequency is controlled by the internal controller 4 FIELDBUS CONTROL Control via Modbus RTU 5 CAN BUS CONTROL Control via CAN bus connected to the RJ45 serial interface connector 44 UE e e DI 12 CONSTANT SPEEDS Constant speed selection and values It is possible to have four constant speeds positive or negative values Constant speeds Constant speed activation overrides the external speed reference Constant s
71. g in Parameter 1103 PRIMARY COMMAND SOURCE MODE Defines the function of the digital inputs depending on the control mode setting in Parameter 1103 PRIMARY COMMAND SOURCE MODE Selects the motor control method An autotune must be performed if setting or 1 is used This parameter should be set to the rated nameplate voltage of the motor Volts Voltage Note The stress on the motor insulation is always dependant on the drive supply voltage This also applies in the case where the motor voltage rating is lower than the rating of the drive and the supply of the drive This parameter should be set to the rated nameplate current of the motor Current This parameter should be set to the rated nameplate frequency of the motor Frequency This parameter can optionally be set to the rated nameplate rom of the motor When set to the default value of zero all speed related parameters are displayed in Hz and the slip compensation for the motor is disabled Entering the value from the motor nameplate enables the slip compensation function and the ACS250 display will now show motor speed in estimated rpm All speed related parameters such as Minimum and Maximum Speed Preset Speeds etc will also be displayed in Rpm Drive measures the motor parameters for optimum control and efficiency Following completion of the autotune Drive immediately carries out a non rotating autotune parameter 9910 MOTOR PARAMETER AUTO TUNE ENABLE returns
72. his parameter is used to limit the minimum output pulse width which can be used for long LIMIT cable applications Increasing the value of this parameter will reduce the risk of over current trips on long motor cables but will also reduce the maximum available output motor voltage for a given input voltage 0 500 55 9 5 Preventing un authorized parameter editing This function can be used to prevent an un authorised person from changing the drive parameter values this function is disabled when delivered from the factory Relevant Parameters Parameter Access Unlock EE 0 65535 Parameter Access code 1 203 0 65535 Locking Parameter Access 1 Goto Parameter 1603 Long Parameter group and enter in your chosen parameter access code 2 Press the button to exit and parameter 1603 will then be hidden and all parameters will be Read only except for Parameter 1602 which will remain Read Write Unlocking Parameter Access 1 Enter into Parameter 1602 the same value as 1603 as chosen in step 1 above 2 All parameters will now be Read Write and parameter 1603 will become visible and show the value which was originally programmed as the parameter access code 3 To disable this feature set parameter 1603 PARAMETER ACCESS CODE to zero and then 1602 PARAMETER ACCESS UNLOCK to zero 56 10 Serial communications 10 1 RJ45 Connector Pin Assignment ACS250 has an RJ45 connector on the front o
73. ing the environment in which the drive is installed motor switching frequency motor cable lengths and installation methods adopted For motor cable lengths greater than 100m an output dv dt filter must be used please refer to the please refer to the http www abb com ProductGuide for further details Vector Speed and Torque control modes may not operate correctly with long motor cables and output filters It is recommended to operate in V F mode only for cable lengths exceeding 50m Note All rights reserved No part of this User Guide may be reproduced or transmitted in any form by any means electrical or mechanical including photocopying recording or by any information storage or retrieval system without permission in writing from the publisher Copyright ABB Drives Ltd 2012 The manufacturer accepts no liability for any damage caused during or resulting from transport receipt of delivery installation or commissioning The manufacturer also accepts no liability for damage or consequences resulting from inappropriate negligent or incorrect installation incorrect adjustment of the operating parameters of the drive incorrect matching of the drive to the motor incorrect installation unacceptable dust moisture corrosive substances excessive vibration or ambient temperatures outside of the design specification Contents of this User Guide are believed to be correct at the time of printing In the interest of a commitment
74. ive as shown in section 4 5 and 4 7 has been observed and that the cooling airflow path to and from the drive is not restricted Increase the cooling airflow to the drive Reduce the effective switching frequency setting in parameter 2606 Reduce the load on the motor drive Maximum Torque Limit Exceeded The output torque limit has exceeded the drive capacity or trip threshold Reduce the motor load or increase the acceleration time Drive output fault Drive output fault Internal STO circuit Error Refer to your ABB Sales Partner Measured motor stator resistance varies between phases Ensure the motor is correctly connected and free from faults Check the windings for correct resistance and balance Measured motor stator resistance is too large Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive Measured motor inductance is too low Ensure the motor is correctly connected and free Autotune Failed from faults Measured motor inductance is too large Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive Measured motor parameters are not convergent Ensure the motor is correctly connected and free from faults Check that the power rating corresponds to the power rating of the connected drive 49 Output Motor Phase Loss One of the motor output phases is not
75. ive is now in Safe Torque Off mode To get the drive out of Safe Torque Off mode then any Fault messages need to be reset and the drive STO input needs to be re energised 5 10 5 STO Status and Monitoring There are a number of methods for monitoring the status of the STO input these are detailed below Drive Display In Normal drive operation Mains AC power applied when the drives STO input is de energised STO Function activated the drive will highlight this by displaying InHibit Note If the drive is in a tripped condition then the relevant trip will be displayed and not InHibit Drive Output Relay e Drive relay 1 Setting parameter 1401 USER RELAY 1 OUTPUT TERMINALS 14 15 amp 16 FUNCTION SELECT to a value of 13 will result in relay opening when the STO function is activated e Drive relay 2 Setting parameter 1402 USER RELAY 2 OUTPUT TERMINALS 17 amp 18 FUNCTION SELECT to a value of 13 will result in relay opening when the STO function is activated STO Fault Codes Fault Code Description Corrective Action Code Number A fault has been detected within either of the Sto F 29 RUE Refer to local ABB representative internal channels of the STO circuit 5 10 6 Function response time The total response time is the time from a safety related event occurring to the components sum of within the system responding and becoming safe Stop Category in
76. l device develops a fault If a motor thermistor is connected check if the motor is too hot Foo 10 12 Communications Fault Communications lost with PC or remote keypad Check the cables and connections to external devices Fault Code No Description Corrective Action Excessive DC Ripple The DC Bus Ripple Voltage level can be displayed in parameter 0187 A historical log is stored at 20ms intervals prior to a trip in parameter 0194 Check all three supply phases are present and within the 3 supply voltage level imbalance FLE dc tolerance Reduce the motor load If the fault persists contact your local ABB Drives Sales Partner Drive intended for use with a 3 phase supply one input phase has been disconnected or lost Instantaneous over current on drive Refer to fault 3 above output FOO 18 icd Try again If problem recurs refer to your ABB Authorised Distributor ini minimum threshold of 3mA Check the signal source and wiring to the ACS250 terminals chil Try again If problem recurs refer to your ABB Authorised Distributor Motor PTC Over Temperature The connected motor PTC device has caused the drive to trip FAn F Cooling Fan Fault Check and if necessary replace the drive internal cooling fan AHHH 23 Ambient Temperature too High The measured temperature around the drive is above the operating limit of the drive Ensure the drive internal cooling fan is operating Ensure that the required space around the dr
77. l injury and or damage to the equipment Safety in installation and maintenance These warnings are intended for all who work on the drive motor cable or motor Electricity safety WARNING Ignoring the instructions can cause physical injury or death or damage to the equipment Only qualified electricians are allowed to install and maintain the drive e Never work on the drive motor cable or motor when input power is applied After disconnecting the input power always wait for 10 minutes to let the intermediate circuit capacitors discharge before you start working on the drive motor or motor cable Always ensure by measuring with a multimeter impedance at least 1 Mohm that 1 There is no voltage between the drive input phases L1 L2 and L3 and the ground 2 There is no voltage between terminals and BR and the ground Do not work on the control cables when power is applied to the drive or to the external control circuits Externally supplied control circuits may carry dangerous voltage even when the input power of the drive is switched off Donot make any insulation or voltage withstand tests on the drive Be sure the system is properly grounded before applying power Do not apply AC power before you ensure that all grounding instructions have been followed Electrical shock can cause serious or fatal injury Note Even when the motor is stopped dangerous voltage is present at the power circuit terminals L1 L2 L3
78. llow air to circulate through the drive heatsink Recommend below is the minimum mounting clearance requirements for drives mounted in non ventilated metallic enclosures Drive X Y Z Frame Above amp Either Between Size Below Side mm in mm in mm in 2 75 2 95 50 1 97 46 1 81 3 100 3 94 50 1 97 52 2 05 Dimension Z assumes that the drives are mounted side by side with no clearance Typical drive heat losses are 396 of operating load conditions LEER Above are guidelines only and the operating ambient 6237 temperature of the drive MUST be maintained at all w m v w times 066 Oe j QU E VU TU UU X 4 6 Mounting the Drive IP20 Units e IP20 Units are intended for installation within a control cabinet e When mounting with screws Using the drive as a template or the dimensions shown above mark the locations for drilling Ensure that when mounting locations are drilled the dust from drilling does not enter the drive Mount the drive to the cabinet backplate using suitable M4 mounting screws Position the drive and tighten the mounting screws securely e When Din Rail Mounting Frame Size 2 Only Locate the DIN rail mounting slot on the rear of the drive onto the top of the DIN rail first Press the bottom of the drive onto the DIN rail until the lower clip attaches to the DIN rail If
79. nce LIMIT used by the drive in conjunction with parameter 2014 TORQUE CONTROL REFERENCE LIMIT SOURCE When operating in V F Mode 9903 MOTOR CONTROL MODE 2 this parameter defines the maximum output current the drive will provide to the motor before reducing the output frequency to attempt to limit the current 2015 500 00 2022 GENERATOR MODE MAX Active only in Vector Speed or Vector Torque motor control modes parameter 9903 0 or 200 096 TORQUE LIMIT 1 Sets the maximum regenerating torque allowed by the ACS250 MAXIMUM REGENERATIVE TORQUE 0 0 200 96 21 START STOP Start and Stop modes of the motor 2101 SPIN START ENABLE Starting the drive connected to a rotating motor 0 Disabled 0 DISABLED pu 1 ENABLED On start up the drive will attempt to determine if the motor is already rotating and will begin to control the motor from its current speed A short delay may be observed when starting motors which are not turning 49 Parameters in the Long parameter mode Index Name Selection Description Def 2102 STOP MODE Selects the motor stop function 0 RAMP STOP When the enable signal is removed the drive will ramp to stop with the rate controlled by parameter 2203 DECEL RAMP TIME as described above In this mode the drive brake transistor is disabled 1 COAST TO STOP When the enable signal is removed the drive output is immediately disabled and the motor will coast freewheel to
80. necessary use a Suitable flat blade screw driver to pull the DIN rail clip down to allow the drive to mount securely on the rail To remove the drive from the DIN rail use a suitable flat blade screwdriver to pull the release tab downwards and lift the bottom of the drive away from the rail first 17 18 4 7 Guidelines for mounting IP66 Units e Before mounting the drive ensure that the chosen location meets the environmental condition requirements for the drive shown in section 11 1 e The drive must be mounted vertically on a suitable flat surface e The minimum mounting clearances as shown in the table below must be observed e The mounting site and chosen mountings should be sufficient to support the weight of the drives Y Above amp Either Below Side 200 200 Typical drive heat losses are approximately 3 of operating load conditions Above are guidelines only and the operating ambient temperature of the drive MUST be maintained at all times Cable Gland Sizes Power Motor Control Cable Cable Cables M25 M25 M20 PG21 PG21 PG13 5 3 M25 M25 M20 PG21 PG21 PG13 5 e Using the drive as a template or the dimensions shown above mark the locations required for drilling e Suitable cable glands to maintain the ingress protection of the drive are required e Gland holes for power and motor cables are pre moulded into the drive enclosure recommended gland sizes are shown above gland holes for control cables may
81. ng supply impedance is low or the fault level short circuit current is high If the transformer kVA rating is more than 10x the kVA rating of the drive or ensure that the drive source impedance is less than 0 5 o supply is prone to dips or brown outs o Animbalance exists on the supply 3 phase drives o power supply to the drive is via a busbar and brush gear system typically overhead Cranes e I nallother installations an input choke is recommended to ensure protection of the drive against power supply faults 21 5 4 Compatibility with IT ungrounded and corner grounded TN systems WARNING EMC filters should not be used when installing the drive on an IT system an ungrounded power system or high resistance grounded power system otherwise the system will be connected to ground potential through the EMC capacitors This may cause danger or damage to the EMC filter If you have an IT ungrounded system or corner grounded TN system disconnect the internal Varistor screw as shown below 22 5 5 Drive and Motor Connection e The drive inherently produces fast switching of the output voltage PWM to the motor compared to the mains supply for motors which have been wound for operation with a variable speed drive then there is no preventative measures required however if the quality of insulation is unknown then the motor manufacturer should be consulted and preventative measures may be required e The motor sho
82. nter the motor data from motor nameplate 9905 motor rated voltage 9906 motor rated current 9907 motor rated frequency Connect the Drive Hardware Enable STO circuit as follows see section 5 10 7 STO Electrical Installation for further details o LinkTerminal 1 to Terminals 12 STO o Link Terminal 9 to Terminal 13 STO Note If the STO function is being utilised as part of an overall safety system then the circuit should be installed and integrity tested as per the guidance given in section 5 10 Safe Torque Off Connect a control switch between the control terminals 1 and 2 ensuring that the contact is open drive disabled Enable the drive by closing the switch between control terminals 1 amp 2 The display will show 5EoP Press the key The display showsH Press ES to increase speed The drive will run forward increasing speed until ES is released Press to decrease speed The drive will decrease speed until is released The rate of deceleration is limited by the setting in parameter 2203 Press the key The drive will decelerate to rest at the rate set in parameter 2203 The display will finally show at which point the drive is disabled To preset a target speed prior to enable press the key whilst the drive is stopped The display will show the target speed use the ES amp keys to adjust as required then press the VW key to return the display to StoP 32
83. on 11 1 on page 60 5 10 3 What STO does not provide Disconnect and ISOLATE the drive before attempting any work on it The STO function does not prevent high voltages from being present at the drive power terminals signal it is possible subject to parameter settings to restart automatically Based on this the function should not be used for carrying out short term non electrical machinery operations such as cleaning or maintenance work Note In some applications additional measures may be required to fulfil the systems safety function needs the STO function does not provide motor braking In the case where motor braking is required a time delay safety relay and or a mechanical brake arrangement or similar method should be adopted consideration should be made over the required safety function when braking as the drive braking circuit alone cannot be relied upon as a fail safe method Note The STO function does not prevent the drive from an unexpected re start As soon as the STO inputs receive the relevant 25 5 10 4 STO Operation When the STO inputs are energised the STO function is in a standby state if the drive is then given a Start signal command as per the start source method selected in parameter 9902 DIGITAL INPUTS FUNCTION SELECT then the drive will start and operate normally When the STO inputs are de energised then the STO Function is activated and stops the drive Motor will coast the dr
84. ormal Operation Open Closed 24 Volt Common 2 stop Runon sop 9902 21 e hr T4 T6 Open Open Open Open Closed Closed T ai T Closed La no ContactstartForwad La Nc closed Contact stop La N0 ContactstartReverse Ps aov Le Analog input mur o SSS Volts 37 9902 18 Open Closed 24 Volt Common e 2 so Rnrones stop _ Hl T4 T6 Safe Inhibit Normal Operation Safe Inhibit Normal Operation __ ____ 9902 20 Closed se Ran Forward _ also Run Reverse ie 1 PE speed 5 o EC _ E Volts Selected Speed ref Preset Speed 1 1202 11 Safe Inhibit Normal Operation Safe Inhibit Normal Operation 2 Increase Decrease speed function only works if parameter 1103 1 or 2 38 9 Parameters 9 1 Parameter Structure The parameters within the drive are split into 2 groups group 1 is titled Short Parameter mode displayed as Par S on the drive display and group 2 is titled Long Parameter mode displayed as Par L on the drive display e Par S group brings together the most commonly used parameters to aid quick setup e Par L group includes all of the drive parameters 9 1 1 Group Navigation Status Mode Press for gt
85. otation Reverse Rotation Closed 1203 Nd 10 Volt EC Analog Input 1 0 Volts jw Preset Speed 1 1202 Preset Speed 2 1203 B 1 Safe Inhibit Normal Operation Safe Inhibit Normal Operation Safe Inhibit Normal Operation 9902 3 Open Closed 9902 4 Open Closed T E 8 rest Speed 1 1202 e 4 speed ref Preset Speed 1 41202 10 Volt 10 Volt Analog Input 1 1 5 Analog Input 1 0 Volts 0 Volts 0 Volts Analog input 2 E g Torque Reference o 10 Decel ramp 1 2203 Decel ramp 2 2206 __ Safe Inhibit Normal Operation Safe Inhibit Normal Operation Safe Inhibit Normal Operation Safe Inhibit Normal Operation E UI 7 10 1 12 13 35 9902 5___ Closed 9902 6 ___ ___ Open cosed 10 Volts Analog Input 1 olom Analog input 2 Safe Inhibit Normal Operation Safe Inhibit Normal Operation Eg 24 Volt Common e 2 stop e 3 Forward Rotation Reverse Rotation 4 Selected Speed ref Analog input 2 speed ref E 24 Volt Common e 2 Stop ss m Forward Rotation Reverse Rotation TA 10 External Trip F0014 Safe Inhibit Normal Operation Safe Inhibit Normal Operation Open 24 Volt Common e 2 Stop Run B Forward Rotation Reverse Rotation Closed Closed Closed 1205 10 Selected Speed ref Preset Speeds Safe Inhibit Normal Op
86. ote above Selects the function assigned to Relay Output 2 The relay has three output terminals Logic 1 O Drive indicates the relay is active and therefore terminals 17 and 18 will be linked together Enabled Running Note When using settings 4 7 parameters 3206 USER RELAY 2 UPPER LIMIT and 3205 Logic 1 USER RELAY 2 LOWER LIMIT must be used together to control the behaviour The output will when the switch to Logic 1 when the selected signal exceeds the value programmed in parameter 3206 motor is USER RELAY 2 UPPER LIMIT and return to Logic when the signal falls below the value enabled programmed in parameter 3205 USER RELAY 2 LOWER LIMIT 1 DRIVE READY Logic 1 when power is applied to the drive and no fault exists 2 AT TARGET FREQUENCY Logic 1 when the output frequency matches the setpoint frequency SPEED p sante 46 Parameters in the Long parameter mode Index Name Selection Description 9 RESERVED PNofunction 10 RESERVED Nofunction 11 RESERVED oem 12 DRIVE TRIPPED Logic 1 when the drive has tripped and the display shows the fault code 13 STO STATUS Logic 1 when both STO inputs are present and the drive is able to be operated 1404 RELAY OUTPUT This parameter works in conjunction with parameter 1501 ANALOG OUTPUT 1 FUNCTION SELECT and 1507 ANALOG OUTPUT 2 FUNCTION SELECT 2 or 3 to set a band around the target spee
87. parameter values in parameter edit mode Used to decrease speed in real time mode or to decrease parameter values in parameter edit mode RESET Used to reset a tripped drive STOP When in Keypad mode is used to Stop a running drive When in keypad mode used to Start a stopped drive or to reverse the direction of rotation if bi directional keypad mode is enabled 6 2 Changing Parameters Status Mode StoP Press for gt 1sec to enter Short Long Parameter group x Timeout 3005 selection mode Use to select Short or Long group parameters Timeout 3005 Press to exit Short Long Parameter group selection mode and save selection Parameter mode End number flashing 9902 Short Press to exit Parameter Press for 1s to return Use to select parameter for editing edit mode and save selection to status mode 0 cm E Press to enter Parameter edit mode parameter edit mode Use to change parameter value 6 3 Resetting Parameters to Factory Default Settings Press and hold the Keys for at least 2 seconds The display will show P dEF Press the 2 29 30 6 4 Advanced Keypad Operation ShortCuts Function When Display shows Result Example Display shows 9905 Press Select lowest Parameter The first parameter of the within Group group is selected Display shows 9902 When editing 9905 Displa
88. peed selections are ignored if the drive is in the local control mode Refer to section 8 1 for how to make constant speed selections from the drive control terminals Preset Speeds Frequencies selected by digital inputs depending on the setting of Parameter 9902 If Parameter 9908 0 the values are entered as Hz If Parameter 9908 gt 0 the values are entered as Rpm Setting a negative value will reverse the direction of motor rotation 1202 PRESET JOG FREQUENCY Defines constant speed 1 that is the drive output frequency 5 0Hz RPM SPEED 1 2007 2008 Output Frequency 1203 PRESET JOG FREQUENCY Defines constant speed 2 that is the drive output frequency 10 0Hz RPM SPEED 2 2007 2008 Output Frequency 1204 PRESET JOG FREQUENCY Defines constant speed 3 that is the drive output frequency 25 0Hz RPM SPEED 3 2007 2008 Output Frequency 1205 PRESET JOG FREQUENCY Defines constant speed 4 that is the drive output frequency 60 0Hz RPM SPEED 4 2007 2008 Output Frequency 13 ANALOG INPUTS Analog input signal processing 1300 ANALOG INPUT 1 Selects the type of reference source into terminal 6 D ID TERMINAL 6 FORMAT u D 10 to 10 Volt Signal Uni polar U 10 0 10 to Volt Signal Uni polar iD ij 10 to 10 Volt Signal Bi polar A 0 20 O to 20mA Signal E 4 20 4 to 20mA Signal the ACS250 will trip and show the fault code if the signal level falls below 3mA 4 20 4 to 20mA Signal the ACS250
89. pend on the drive power and voltage rating Higher frequencies reduce the audible ringing noise from the motor and improve the output current waveform at the expense of increased drive losses Refer to section 11 5 3 on page 61 for further information regarding operation at higher switching frequency 2607 AUTOMATIC THERMAL Drive will automatically reduce the output switching frequency to this value at higher heat 2 sink temperature to reduce the risk of over temperature trip Drive rating dependant Drive Rating Dependent 2610 V F CHARACTERISTIC Used in conjunction with parameter 2611 OV ADJUSTMENT VOLTAGE 2611 V F CHARACTERISTIC When operating in V F mode Parameter 9903 2 this parameter in conjunction with 0 0 Hz ADJUSTMENT FREQUENCY parameter 2610 sets a frequency point at which the voltage set in Parameter 2610 is applied to the motor Care must be taken to avoid overheating and damaging the motor when using this feature 30 FAULT FUNCTIONS Programmable protection functions Fo 3005 THERMAL OVERLOAD 0 VALUE RETENTION DISABLED 0 DISABLED Alternative means of protecting the motor from thermal overload must be applied e g PTC thermistor 1 ENABLED The drive will retain the motor thermal overload value following a mains power cycle 3018 COMMUNICATION LOSS Controls the behaviour of the drive following a loss of communications as determined by the 0 Trip amp ACTI
90. rive to another or to or from any other equipment Ground loop impedance must confirm to local industrial safety regulations To meet UL regulations UL approved ring crimp terminals should be used for all ground wiring connections The drive Safety Ground must be connected to system ground Ground impedance must conform to the requirements of national and local industrial safety regulations and or electrical codes The integrity of all ground connections should be checked periodically 5 1 3 Protective Earth Conductor The Cross sectional area of the PE Conductor must be at least equal to that of the incoming supply conductor 5 1 4 Safety Ground This is the safety ground for the drive that is required by code One of these points must be connected to adjacent building steel girder joist a floor ground rod or bus bar Grounding points must comply with national and local industrial safety regulations and or electrical codes 5 1 5 Motor Ground The motor ground must be connected to one of the ground terminals on the drive 5 1 6 Ground Fault Monitoring As with all inverters a leakage current to earth can exist The ACS250 is designed to produce the minimum possible leakage current while complying with worldwide standards The level of current is affected by motor cable length and type the effective switching frequency the earth connections used and the type of RFI filter installed If a Ground Fault Current Interrupter is to
91. rque is controlled based on the signal applied to Analog Input 1 whereby 10096 input signal level will result in the drive output torque being limited by the value set in parameter 2017 MAXIMUM MOTORING TORQUE LIMIT CURRENT LIMIT 2 ANALOG INPUT 2 The output torque is controlled based on the signal applied to Analog Input 2 whereby 10096 input signal level will result in the drive output torque being limited by the value set in parameter 2017 MAXIMUM MOTORING TORQUE LIMIT CURRENT LIMIT 3 FIELDBUS The output torque is controlled based on the signal from the communications Fieldbus whereby 10096 input signal level will result in the drive output torque being limited by the value set in parameter 2017 MAXIMUM MOTORING TORQUE LIMIT CURRENT LIMIT 2015 MINIMUM MOTORING Active only in Vector Speed or Vector Torque motor control modes 9903 MOTOR CONTROL TORQUE LIMIT MODE 0 or 1 Sets a minimum torque limit whereby when the ACS250 is enabled it will always attempt to maintain this torque on the motor at all times whilst operating 0 0 WARNING This parameter should be used with extreme care as the drive output frequency will increase to achieve the torque level and may exceed the selected speed reference 00 2017 2017 MAXIMUM MOTORING When operating in Vector Speed or Vector Torque motor control modes 9903 MOTOR 200 0 TORQUE LIMIT CURRENT CONTROL MODE 0 or 1 this parameter defines the maximum torque limit or refere
92. stop If the load can continue to rotate due to inertia and the drive may possibly be re enabled while the motor is still rotating the spin start function Parameter 2101 SPIN START ENABLE should be enabled In this mode the drive brake transistor is disabled 2 RAMP TO STOP When the enable signal is removed the drive will ramp to stop with the rate controlled by Parameter 2203 DECEL RAMP TIME as described above The ACS250 Brake chopper is also enabled in this mode 3 COAST TO STOP When the enable signal is removed the drive output is immediately disabled and the motor will coast freewheel to stop If the load can continue to rotate due to inertia and the drive may possibly be re enabled while the motor is still rotating the spin start function Parameter 2101 SPIN START ENABLE should be enabled The drive brake chopper is enabled in this mode however it will only activate when required during a change in the drive frequency setpoint and will not activate when stopping 2103 V FMODE MAGNETISING This parameter is used to set up a minimum delay time for the magnetising current control in PERIOD V F mode when drive run signal is given Too small a value may cause the drive to trip on over current if the acceleration ramp is very short Z042000ms 2106 DC INJECTION BRAKING Sets the amount of dc voltage as a percentage of the nominal voltage 9905 MOTOR RATED VOLTAGE VOLTAGE that is applied to the motor when a stop command
93. t at the drives power terminals Within the European Union all machinery in which this product is used must comply with the Machinery Directive 2006 42 EC Safety of Machinery In particular the machine manufacturer is responsible for providing a main switch and ensuring the electrical equipment complies with EN60204 1 The level of integrity offered by the ACS250 control input functions for example stop start forward reverse and maximum speed is not sufficient for use in safety critical applications without independent channels of protection All applications where malfunction could cause injury or loss of life must be subject to a risk assessment and further protection provided where needed The STOP function does not remove potentially lethal high voltages ISOLATE the drive and wait 10 minutes before starting any work on it Never carry out any work on the Drive Motor or Motor cable when the input power is still applied The ACS250 can be programmed to operate the driven motor at speeds above or below the speed achieved when connecting the motor directly to the mains supply Obtain confirmation from the manufacturers of the motor and the driven machine about suitability for operation over the intended speed range prior to machine start up IP66 drives provide their own pollution degree 2 environments IP20 drives must be installed in a pollution degree 2 environment mounted in a cabinet with IP54 or better ACS250s are intended for indoor use
94. ted If the fault occurs on stopping or during deceleration increase the deceleration ramp time 2203 or connect a suitable brake resistor to the drive If operating in Vector Mode reduce the speed loop gain in parameter 2301 Under voltage on DC bus This occurs routinely when power is switched off If it occurs during running check the incoming supply voltage and all connections into the drive fuses contactors etc Heatsink over temperature The heatsink temperature can be displayed in parameter 0110 A historical log is stored at 30 second intervals prior to a trip in parameter 0193 Check the drive ambient temperature Ensure the drive internal cooling fan is operating Ensure that the required space around the drive as shown in sections O on page 17 has been observed and that the cooling airflow path to and from the drive is not restricted Reduce the effective switching frequency setting in parameter 2606 Reduce the load on the motor drive Under temperature Trip occurs when ambient temperature is less than 10 C The temperature must be raised over 10 C in order to start the drive P gEF Factory Default parameters have Press STOP key the drive is now ready to be configured for the required application been loaded FOO H 11 External trip E trip requested on control input terminals Some settings of parameter 9902 require a normally closed contactor to provide an external means of tripping the drive in the event that an externa
95. the rate controlled by Parameter 2203 DECEL RAMP TIME as described above The ACS250 Brake chopper is also enabled in this mode When the enable signal is removed the drive output is immediately disabled and the motor will coast freewheel to stop If the load can continue to rotate due to inertia and the drive may possibly be re enabled whilst the motor is still rotating the spin start function Parameter 2101 SPIN START ENABLE should be enabled The drive brake chopper is enabled in this mode however it will only activate when required during a change in the drive frequency setpoint and will not activate when stopping Acceleration ramp time from to base speed Parameter 9907 MOTOR RATED FREQUENCY in seconds 5 0 5 Deceleration ramp time from base speed Parameter 9907 MOTOR RATED FREQUENCY to 5 0 standstill in seconds When set to zero fastest possible ramp time without trip is activated 41 9 3 Read Only Status parameters 9 3 1 Read Only Status parameter access and navigation The user must be in the Long Parameter group to gain access to the Read only status parameters See section 9 1 1 for how to navigate to the long parameter group In the Long Parameter Group when the user scrolls to parameter 0000 pressing will display 0104 the User can then scroll to the required Read only status parameter as listed in the table above Pressing once more will then display the value of that particular Rea
96. the relevant national codes Fuse ratings and types are shown in section 11 2 on page 60 Suitable Power and motor cables should be selected according to the data shown in section 11 2 on page 60 Power cable connections and tightening torques are shown in section 4 4 on page 15 ACS250 provides motor overload protection in accordance with the National Electrical Code US e Where a motor thermistor is not fitted or not utilised Thermal Overload Memory Retention must be enabled by setting 3005 THERMAL OVERLOAD VALUE RETENTION 1 Where a motor thermistor is fitted and connected to the drive connection must be carried out according to the information shown in section 5 7 2 11 5 Derating Information Derating of the drive maximum continuous output current capacity is required when e Operating at ambient temperature in excess of 40 C 104 F e Operating at Altitude in excess of 1000m 3281 ft e Operation with Effective Switching Frequency higher than the minimum setting The following derating factors should be applied when operating drives outside of these conditions 11 5 1 Derating for Ambient Temperature Enclosure Type Maximum Temperature Derate by Maximum Permissable Without Derating Operating Ambient Temperature UL Approved with Derating Non UL Approved PS 40C 10VF 2 596 per C 1 8 F 11 5 2 Derating for Altitude Enclosure Type Maximum Altitude Derate by Maximum Permissable Maximum Permissable Without Derating
97. tor data Autotune by setting parameter 9910 MOTOR PARAMETER AUTO TUNE ENABLE 1 O O O O The Autotune will begin immediately when parameter 9910 MOTOR PARAMETER AUTO TUNE ENABLE 1 is set regardless of the status of the drive enable signal Whilst the autotune procedure does not drive or spin the motor the motor shaft may still turn slightly It is not normally necessary to uncouple the load from the motor however the user should ensure that no risk arises from the possible movement of the motor shaft It is essential that the correct motor data is entered into the relevant drive parameters Incorrect parameter settings can result in poor or even dangerous performance 33 8 Application Macros 8 1 Overview of macros Application macros are pre programmed parameter sets While starting up the drive the user selects the macro best suited for the purpose with parameter 9902 DIGITAL INPUTS FUNCTION SELECT and 1103 PRIMARY COMMAND SOURCE MODE The term Selected Speed Reference in the table below is determined by the value set in 1103 PRIMARY COMMAND SOURCE MODE 1103 control Mode Selected Speed Reference 0 Terminal Mode Analog input 1 1 Keypad Mode uni directional Digital Potentiometer 9902 Digital Input 1 Digital Input 2 Digital Input 3 Analog Input 1 Analog Input 2 Terminal 2 Terminal 3 Terminal 4 Terminal 6 Terminal 10 O Stop O Forward O Selected Speed Ref O Preset speed 1 C Run C Preset speed
98. trical power drive systems Safety requirements Electrical thermal and energy EN 61800 3 2 Ed 2004 Adjustable speed electrical power drive systems EMC requirements and specific test methods EN 55011 2007 Limits and Methods of measurement of radio disturbance characteristics of industrial scientific and medical ISM radio frequency equipment EMC EN60529 1992 Specifications for degrees of protection provided by enclosures STO Function ACS250 incorporates a hardware STO Safe Torque Off Function designed in accordance with the standards listed below Independent Approval EN60204 1 Note TUV Approval of the STO function is relevant for drives which have a TUV logo applied on the drive rating label Electromagnetic Compatibility It is the responsibility of the installer to ensure that the equipment or system into which the product is incorporated complies with the EMC legislation of the country of use Within the European Union equipment into which this product is incorporated must comply with the EMC Directive 2004 108 EC When using an ACS250 with an internal or optional external filter compliance with the following EMC Categories as defined by EN61800 3 2004 can be achieved Drive Type Rating EMC Category First Environment Category C1 First Environment Category C2 Second Environment Category C3 ACS250 Use additional External EMC Filter Compliance with EMC standards is dependent on a number of factors includ
99. uld be connected to the ACS250 U V and W terminals using a suitable 3 or 4 core cable Where a 3 core cable is utilised with the shield operating as an earth conductor the shield must have a cross sectional area at least equal to the phase conductors when they are made from the same material Where a 4 core cable is utilised the earth conductor must be of at least equal cross sectional area and manufactured from the same material as the phase conductors e The motor earth must be connected to one of the ACS250 earth terminals e For compliance with the European EMC directive a suitable screened shielded cable should be used Braided or twisted type screened cable where the screen covers at least 85 of the cable surface area designed with low impedance to HF signals are recommended as a minimum Installation within a suitable steel or copper tube is generally also acceptable e The cable screen should be terminated at the motor end using an EMC type gland allowing connection to the motor body through the largest possible surface area e Where drives are mounted in a steel control panel enclosure the cable screen may be terminated directly to the control panel using suitable EMC clamp or gland as close to the drive as possible e ForlP66 drives connect the motor cable screen to the internal ground clamp 5 6 Motor Terminal Box Connections Most general purpose motors are wound for operation on dual voltage supplies This is indicated on the n
100. und In Section 6 and 7 2 HARDWARE ENABLE ww 9 12 13 Link the terminals as shown Above optionally through switch contacts to enable the drive 9 Control Terminals re u i Run Stop 10K Pot Close the switch to run enable Open the switch to stop T Motor Cable Cable size recommendation values given on page 60 Observe the maximum permissible motor cable length For Motor cable lengths gt 50 metres an output filter is recommended Use a screened shielded cable The shield recommendation should be bonded to earth at both ends values given on a 5 1 eh M Fuse rating page 60 Motor Connection Check for Star or Delta Connection according to the motor voltage rating See page 22 Enter the Motor Nameplate Data into the AC Supply Connection drive Parameters as follows 500 600 Volts 1096 Motor Rated Voltage 9905 Motor Rated Current 9906 Motor Rated Frequency 9907 Motor Rated Speed Optional 9908 Declaration of Conformity ABB Drives Ltd hereby states that the ACS250 product range conforms to the relevant safety provisions of the Low Voltage Directive 2006 95 EC and the EMC Directive 2004 108 EC and has been designed and manufactured in accordance with the following harmonised European standards EN 61800 5 1 2003 Adjustable speed elec
101. us RTU is configured as the Fieldbus option all of the listed registers can be accessed e Registers 1 and 2 can be used to control the drive providing that Modbus RTU is selected as the primary command source 1103 PRIMARY COMMAND SOURCE MODE 4 e Register 3 can be used to control the output torque level providing that o The drive is operating in Vector Speed or Vector Torque motor control modes 9903 MOTOR CONTROL MODE 1 or 2 o Thetorque controller reference limit is set for Fieldbus 2014 TORQUE CONTROL REFERENCE LIMIT SOURCE 3 e Register 4 can be used to control the acceleration and deceleration rate of the drive providing that Fieldbus Ramp Control is enabled 2210 FIELDBUS RAMP CONTROL 1 e Registers 6 to 24 can be read regardless of the setting of parameter 1103 PRIMARY COMMAND SOURCE MODE ue uel E E Number Write Command Control Word Command control word used to control the ACS250 when operating with Modbus RTU The Control Word bit functions are as follows Bit Run Stop command Set to 1 to enable the drive Set to 0 to stop the drive Bit 1 Fast stop request Set to 1 to enable drive to stop with 2 deceleration ramp Bit 2 Reset request Set to 1 in order to reset any active faults or trips on the drive This bit must be reset to zero once the fault has been cleared Bit 3 Coast stop request Set to 1 to issue a coast stop command R W Setpoint must be sent to the drive in to one decimal place e g 2000
102. y shows 230 Any numerical value Set Parameter to y The parameter is set to Whilst editing MA minimum value the minimum value parameter value Display shows e When editing Display shows 0 Display shows 0 1 Press Any numerical value Whilst editing a parameter value Individual parameter digits can be adjusted Adjusting individual digits within a parameter value Display shows l Press Display shows l Press Display shows 1 1 6 5 Drive Operating Displays Display Status StoP Drive mains power applied but no Enable or Run signal applied RuEa E Motor Autotune in progress Drive running display shows output frequency Hz Whilst the drive is running the following displays Axx Drive running display shows motor current Amps can be selected by briefly pressing the Pxx Drive Running display shows motor power kW button on the drive Each press of the button will cycle the display through to the next selection XX Drive Running display shows customer selected units see parameters 3400 DISPLAY SCALING FACTOR and 3405 DISPLAY SCALING SOURCE 2 Drive mains power not present external 24 Volt control power supply present only nh Output power hardware inhibited hardware enable circuit open External links are required to the STO inputs terminals 12 and 13 as shown on page 23 P dEF Parameters reset to factory default settings For

ABB ACS250 - User Manual - Galco Industrial Electronics

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