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66 Actual signals and parameters

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Summary of Contents for ACS355 series

Page 1: ...ABB machinery drives Supplement ACS355 Solar pump inverter N827...

Page 2: ...s in PDF format on the Internet See section Document library on the Internet on the inside of the back cover For manuals not available in the Document library contact your local ABB representative Dri...

Page 3: ...t ACS355 Solar pump inverter N827 3XXXxxxxxxxxxx Rev x EN EFFECTIVE 2013 05 30 Copyright 2015 ABB All Rights Reserved 5 Start up and controls Table of contents 9ARD000864 Rev B EN EFFECTIVE 2015 02 02...

Page 4: ......

Page 5: ...15 Solar pump inverter overview 15 Control modes 15 Control panels 16 MPPT overview 16 Theory 16 Operation 16 I V characteristics 17 Dual supply mode 17 4 Quick start up About this chapter 19 Safety...

Page 6: ...mp cleaning 34 Settings 35 Excluded functions 35 7 Actual signals and parameters About this chapter 37 Actual signals 37 Parameters 41 8 Fault tracing About this chapter 67 Safety 67 Alarm and fault i...

Page 7: ...nction read the warnings and notes for specific software function For each function the warnings and notes are given in the subsection describing the related user adjustable parameters Use of warnings...

Page 8: ...by using the isolation switch Do not touch the input of the isolation switch that has high DC voltage After disconnecting the inverter from the power system or the DC input supply wait for at least 5...

Page 9: ...able shields are suitable for equipment grounding conductors only when adequately sized to meet safety regulations Standard IEC EN 62109 5 2 5 requires that as the normal touch current of the inverter...

Page 10: ...10 Safety...

Page 11: ...pump inverter This manual includes all the required parameter settings and program features specific to the solar pump inverter Use this supplement manual along with the ACS355 User s manual 3AUA00000...

Page 12: ...run function and so on Actual signals and parameters page 37 describes the user adjustable settings of the required groups for operating the solar pump inverter Fault tracing page 67 lists all the al...

Page 13: ...synchronous motor with permanent magnet rotor and sinusoidal back emf voltage PV Photovoltaic A device that converts light directly into electricity by the photovoltaic effect Q Flow rate in m h Flow...

Page 14: ...14 Introduction...

Page 15: ...ergy from PV cells The inverter functions with the latest in technology maximum power point tracking MPPT algorithm to derive maximum power from the PV cells at any instant The inverter is specificall...

Page 16: ...MPPT overview Theory The solar pump inverter uses the maximum power point tracking MPPT control program to improve the efficiency of solar energy systems The output of the photovoltaic PV cell is prop...

Page 17: ...e The solar pump inverter operates in dual supply mode either with a three phase input supply from the grid or with DC input supply from PV cells A four pole changeover switch enables switching betwee...

Page 18: ...18 Operating principle and hardware description...

Page 19: ...rried out by qualified electricians only Follow the safety instructions listed below Never work on the inverter the braking chopper circuit the motor cable or the motor when input power is applied to...

Page 20: ...current is derated for 40 to 50 C 104 to 131 F Installing power cables Connection diagram Note Do not use an asymmetrically constructed motor cable Route the motor cable input power cable and control...

Page 21: ...r the grounding clamp Twist the shield to form as short a pigtail as possible and fasten it under the screw of the grounding clamp Connect the phase conductors to the U2 V2 and W2 terminals 3 Connect...

Page 22: ...10 V DC max 10 mA 5 AI2 Not in use by default 0 10 V 6 GND Analog input circuit common 7 AO Output frequency value 0 20 mA 8 GND Analog output circuit common 9 24V Auxiliary voltage output 24 V DC max...

Page 23: ...o the appropriate terminals Use a tightening torque of 0 4 N m 3 5 lbf in 4 For double shielded cables twist also the grounding conductors of each pair in the cable together and connect the bundle to...

Page 24: ...t the AC DC input and motor cables and the control cables See section Connecting the power cables and Connecting the control cables in ACS355 User s manual 3AUA0000066143 English 3 Enter the commissio...

Page 25: ...need any manual start stop input The inverter starts automatically if current DC bus voltage is more than the start DC voltage set in parameter 6003 START DC VOLT To use the auto mode set the paramet...

Page 26: ...the parameter value 5 Press the UP DOWN keys to change the parameter value For more details see parameter 6001 AUTO MANUAL SEL Note MANUAL is the default selection REM 0rp m DIR MENU 0 0 Hz 0 0 A 0 0...

Page 27: ...d press SEL 2 Press the UP DOWN keys to view the actual values displayed below individual parameters For more details see section Actual signals page 37 Press EXIT to return to the main menu Step Desc...

Page 28: ...e minimum DC voltage to start the inverter Note If you change this value while the inverter is running the changed value is effective only during the next start 3 Press the UP DOWN keys to change the...

Page 29: ...imum voltage fault or when actual speed decreases below the minimum motor speed limit 2 Press the UP DOWN keys to change the parameter value Press SAVE to store the modified value or press CANCEL to l...

Page 30: ...30 Start up and controls...

Page 31: ...when a blockage occurs in the pump During these conditions the inverter consumes less current than the minimum load current 6016 MIN LOAD CURRENT or the actual motor current is lower than the minimum...

Page 32: ...he pump operation The inverter restarts automatically only after the 6019 FAULT RESET TIME see page 57 This operation of the inverter prevents the pump from running at a low speed where the pump capac...

Page 33: ...pump inverter records and stores the flow rate on each day and provides the required data for current day and current year Note The flow calculations are available only with assistant control panel En...

Page 34: ...le sequence of forward and reverse runs of the pump to shake off any residue on the impeller or piping Parameter Additional information 6101 PQ CURVE P1 6105 PQ CURVE P5 Input power of pump at points...

Page 35: ...cleaning function stops Settings Excluded functions The following features of ACS355 firmware are not supported in the solar pump inverter Timer and counter Frequency input Sequential programming Jog...

Page 36: ...36 Program features...

Page 37: ...g the solar pump inverter read only The inverter sets the values based on measurements or calculations 0182 PUMP RUN HOUR Shows the actual run time of the pump in hours Note You can reset the counter...

Page 38: ...n enabled 0 Operation inhibited 2 RUNNING 1 Drive is modulating 0 Drive is not modulating 3 FAULT 1 Drive is in fault state 0 Drive is not in a fault state 4 DRY_RUN 1 Dry run fault is detected 0 No d...

Page 39: ...ernal fault 2 0 No external fault 2 1 AI1_LOSS 1 Analog input AI1 signal is below the limit defined in parameter 3021 AI1 FAULT LIMIT See ACS355 User s manual 3AUA0000066143 English 0 Analog input AI1...

Page 40: ...ve 8 MOT_OVERTEMP 1 Motor temperature estimation is beyond limit 0 Motor temperature estimation is within limit 9 START_ENABLE 1 Start enable signal received 0 No start enable signal received 10 RUN_E...

Page 41: ...gital input DI2 0 forward 1 reverse To control the direction set the parameter 1003 DIRECTION REQUEST 2 DI 1P 2P Pulse start through digital input DI1 0 1 Start Note To start the inverter activate the...

Page 42: ...ugh digital inputs DI1 and DI2 9 DI1 DI2 Operation 0 0 Stop 1 0 Start forward 0 1 Start reverse 1 1 Stop To control direction set the parameter 1003 DIRECTION REQUEST COMM Fieldbus interface as the so...

Page 43: ...reater than 6003 START DC VOLT 37 1003 DIRECTION Controls or fixes the rotational direction of the motor REQUEST FORWARD Fixed to forward 1 REVERSE Fixed to reverse 2 REQUEST Allows rotational directi...

Page 44: ...unction 1 active EXT2 and inactive EXT1 See parameter Group 36 TIMED FUNCTIONS in ACS355 User s manual 3AUA0000066143 English 9 TIMED FUNC 2 See selection TIMED FUNC 1 10 TIMED FUNC 3 See selection TI...

Page 45: ...versed to the maximum reference Set the following parameters to activate a fault when analog input signal is lost 1301 MINIMUM AI1 20 2 V or 4 mA 3021 AI1 FAULT LIMIT 5 or higher 3001 AI MIN FUNCTION...

Page 46: ...r s manual 3AUA0000066143 English 10 DI3U 4D R Digital input DI3 Reference increase Digital input DI4 Reference decrease Stop command resets the reference to zero Parameter 2205 ACCELER TIME 2 defines...

Page 47: ...akes the speed reference calculation from MPPT 37 1105 REF1MAX Defines the maximum value for external reference REF1 This value corresponds to the maximum setting of the used source signal For solar o...

Page 48: ...CS355 User s manual 3AUA0000066143 English 8 DI1 INV Reset through inverted digital input DI1 reset on the falling edge of DI1 or from the control panel 1 DI2 INV See selection DI1 INV 2 DI3 INV See s...

Page 49: ...0 LIMITS Defines inverter operation limits Note Speed values are used in vector control and frequency values are used in scalar control Select control mode in 9904 MOTOR CTRL MODE 2002 MAXIMUM SPEED D...

Page 50: ...tage control is deactivated 0 ENABLE TIME Undervoltage control is activated The control is active for 500 ms 1 ENABLE Undervoltage control is activated No operation time limit 2 2020 BRAKE CHOPPER Sel...

Page 51: ...s the acceleration rate If speed reference increases slower than the set acceleration rate the motor speed follows the reference signal If acceleration time is set too short the drive automatically pr...

Page 52: ...Noise smoothing distributes the acoustic motor noise over a range of frequencies instead of a single tonal frequency resulting in lower peak noise intensity A random component with an average of 0 Hz...

Page 53: ...the smooth start frequency parameter 2623 SMOOTH STARTFRQ See ACS355 User s manual 3AUA0000066143 English 1 START ONLY Enabled below the smooth start frequency parameter 2623 SMOOTH START FRQ only whe...

Page 54: ...fault MOTOR STALL 0012 and the motor coasts to stop See ACS355 User s manual 3AUA0000066143 English 1 ALARM The drive generates alarm MOTOR STALL 2012 See ACS355 User s manual 3AUA0000066143 English...

Page 55: ...rt in manual mode The selection is effective when parameter 6001 is MANUAL and the inverter is in remote control mode DI1 DI1 Start and stop through digital input DI1 0 Stop 1 Start 0 DI2 Start and st...

Page 56: ...fined in 6019 FAULT RESET TIME This setting avoids unnecessary operation of pump at low speed 1 1 rpm 0 3000 rpm Speed 0 6007 PUMP MAXIMUM SPD Defines the maximum motor speed 1 1 rpm 0 3000 rpm Speed...

Page 57: ...017 DRY RUN TRP TIME the inverter trips due to DRY RUN 1 1 A 0 2 Drive rating A Current 0 6017 DRY RUN TRP TIME Allows inverter to wait for this time to trip if pump is in dry run condition See 6016 M...

Page 58: ...switches to OFF selection OFF OFF Disables pump cleaning sequence 0 ON Enables pump cleaning sequence 1 6022 PMP CLEAN SPEED Defines the speed at which the pump cleaning sequence is initiated 1 1 rpm...

Page 59: ...rate at point 2 on the PQ curve 10 1 m h 0 3276 0 m h Flow rate 0 6113 PQ CURVE Q3 Defines the flow rate at point 3 on the PQ curve 10 1 m h 0 3276 0 m h Flow rate 0 6114 PQ CURVE Q4 Defines the flow...

Page 60: ...solar mode 1 3 WIRE 3 wire macro for constant speed applications 2 ALTERNATE Alternate macro for start forward and start reverse applications 3 MOTOR POT Motor potentiometer macro for digital signal...

Page 61: ...gs and the motor model are suitable for the application 0 USER S1 SAVE Save User 1 macro Stores the current parameter settings and the motor model 1 USER S2 LOAD User 2 macro loaded into use Note Befo...

Page 62: ...imum speed is 100 which is equal to the value in 2002 MAXIMUM SPEED or 2001 MINIMUM SPEED if the absolute value of the minimum speed is greater than maximum speed 1 SCALAR FREQ Scalar control mode Ref...

Page 63: ...on the inverter supply voltage This also applies when the motor voltage rating is lower than the inverter rating and the supply voltage of the inverter The rms voltage can be limited to the motor nom...

Page 64: ...tics and create a model used for internal calculations OFF IDMAGN OFF IDMAGN The motor ID run process is not run Identification magnetization is performed depending on the motor control mode See 9904...

Page 65: ...n N m Calculation is based on parameter 9909 MOTOR NOM POWER and 9908 MOTOR NOM SPEED values 0 0 3000 0 N m Read only 1 0 1 N m 9913 MOTOR POLE PAIRS Shows the calculated motor pole pair numbers Calcu...

Page 66: ...66 Actual signals and parameters...

Page 67: ...000066143 English Alarm messages generated by the drive Alarms generated by the basic control panel Fault messages generated by the drive Alarm and fault indications A fault is indicated with a red LE...

Page 68: ...nd 0413 PREVIOUS FAULT 2 store the most recent faults Parameters 0401 0409 show the inverter operation data at the time the latest fault occurred The assistant control panel provides additional inform...

Page 69: ...he pump minimum speed set in 6006 PUMP MINIMUM SPD If the pump minimum speed alarm occurs for three consecutive time within time defined in P 6019 5 the next auto restart occurs after 10 minutes Check...

Page 70: ...70 Fault tracing...

Page 71: ...er contains the technical specifications of the solar pump inverter for example fuse ratings sizes and technical requirements It also includes the solar status word list For technical specifications o...

Page 72: ...5 ACS355 03X 07A5 2 R1 1 5 2 0 9 8 ACS355 03X 09A8 2 R2 2 2 3 0 13 3 ACS355 03X 13A3 2 R2 3 0 4 0 17 6 ACS355 03X 17A6 2 R2 4 0 5 0 24 4 ACS355 03X 24A4 2 R3 5 5 7 5 31 0 ACS355 03X 31A0 2 R4 7 5 10 0...

Page 73: ...the DC current 15 0 20 0 38 0 ACS355 03X 38A0 4 R4 18 5 25 0 44 0 ACS355 03X 44A0 4 R4 X Selection to be either E or U E EMC filter connected metal EMC filter screw installed U EMC filter disconnected...

Page 74: ...355 03X 03A3 4 R1 10 10 10 ACS355 03X 04A1 4 R1 16 10 10 ACS355 03X 05A6 4 R1 16 10 10 ACS355 03X 07A3 4 R1 16 16 10 ACS355 03X 08A8 4 R1 20 25 16 ACS355 03X 12A5 4 R3 25 25 16 ACS355 03X 15A6 4 R3 35...

Page 75: ...erter maximum rated voltage The cables located within the motor circuit must be rated for at least 75 C 167 F UL compliant installations The input cable must be protected with fuses or circuit breaker...

Page 76: ...76 Technical data...

Page 77: ...rmation on ABB product training navigate to www abb com drives and select Training courses Providing feedback on ABB Drives manuals Your comments on our manuals are welcome Go to www abb com drives an...

Page 78: ...www abb com drives www abb com solar www abb com drivespartners 9ARD000864 Rev B EN 2015 02 02 Contact us...

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