SAJ PDM20 series User Manual Download Page 2

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PDM20 Series

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Preface

Thank you for using PDM20 series products. This manual provides you with
relevant operation instructions and detailed description of parameters. Please read
this manual carefully before installation, running, maintenance or inspection.

Please make sure the wiring and the pump’s rotation direction is correct before use.

Summary of Contents for PDM20 series

Page 1: ...PDM20 Smart Mini Pump Drive User Manual Version Code PDM20 EN 60200256 1612 ...

Page 2: ...s manual provides you with relevant operation instructions and detailed description of parameters Please read this manual carefully before installation running maintenance or inspection Please make sure the wiring and the pump s rotation direction is correct before use ...

Page 3: ...and Wiring 2 1 Model Description 2 2 Selection table 2 3Dimensions 2 4 Installation Procedure Illustrations 2 5Wiring Diagram of Main Circuit and Control Terminals 2 6Control Terminals 2 7 Wiring of Sensors Chapter 3 Quick Start 3 1 Parameter Settings According to different types of sensors setting the parameters as follows 3 2 Pump Rotation Direction Confirmation Chapter 4 Programming and Paramet...

Page 4: ... Group 4 4 Frequency and Auxiliary Function Group 4 5 Parameter Setting Procedure 4 6 Programming Description of Parameters Chapter 5 Fault Information and Troubleshooting 5 1 Fault Codes Description 5 2 Common Faults and Actions Chapter 6 Typical Application Guide 6 1 Single Pump Control Appendix ...

Page 5: ... avoided could result in death or serious injury to personnel CAUTION Indicate a potentially dangerous situation which if not avoided could result in minor or moderate injury and damage to equipment It may also be used for warning against unsafe practices Even items described as CAUTION may result in a vital accident in some situations Please follow these important notes Before Installation WARNIN...

Page 6: ...d from power supply by the circuit breaker Otherwise it may cause a fire Make sure that the ground terminal is grounded correctly Otherwise it can cause an electrical shock Please do not touch the main circuit terminal and the main circuit terminals of the SPD do not contact the shell Otherwise it may cause an electrical shock Before connecting make sure that the SPD rated voltage phase number con...

Page 7: ...he stop or start of the SPD Otherwise it may cause damage to the SPD Because the SPD speed from low to high that is in a very short time make sure that the motor and equipment are in the permitted range to use Otherwise it may cause damage to the equipment Do not touch the heat sink Otherwise it may cause harmful burns The factory parameters of the SPD can meet most requirements of equipment opera...

Page 8: ...PD Wait at least 10 minutes after the power failure or make sure that is no residual voltage before carry out maintenance and inspection otherwise it may cause damage PCB board has CMOS integrated circuit do not touch otherwise the static electricity may damage PCB board Others It is strictly forbidden to transform the SPD otherwise it may cause casualties After arbitrarily changing SPD the guaran...

Page 9: ...e used to switch running frequency pressure setting and feedback pressure back and forth 2 MENU Pressing it for two seconds to transfer parameter mode from status display mode 3 RUN STOP In status display mode without unacknowledged alarm used as start and stop switch button between running and stop When an alarm arise and fault code is displayed used to acknowledge and reset alarm In parameter se...

Page 10: ...ng frequency and setting pressure Press the or to switch the display press MENU for two seconds to enter the parameter setting mode 2 Parameter setting mode To view or set the parameters as starting from status display mode press the MENU for 2 seconds to enter the parameter setting mode and then press the RUN STOP starts to set parameters After you set the parameter press twice MENU to exit param...

Page 11: ...ameters to control board and then returns to the second class menu and shifts to next function code automatically pressing MENU returns to the second class menu directly without saving parameters and keeps staying at current function code Under the third class menu only flicker bit can be modified Revisable bit will shift automatically after 5 seconds Note For parameters marked with please modify ...

Page 12: ...PDM20 Series 11 Example Modify P0 02 from 0 to 1 Remarks 0 1MPa 100kPa 1bar 1kgf cm2 ...

Page 13: ...rter type Rated power Input current output current Adaptation motor power kW A A kW HP PDM20 2SR37 0 37 5 2 5 0 37 0 5 PDM20 2SR55 0 55 7 3 5 0 55 0 75 PDM20 2SR75 0 75 9 4 5 0 75 1 PDM20 2SR90 0 9 10 5 0 9 1 2 PDM20 2S1R1 1 1 11 5 5 0 9 1 5 PDM20 2S1R5 1 5 14 7 1 5 2 PDM20 2S2R2 2 2 20 10 2 2 3 ...

Page 14: ...PDM20 Series 13 2 3Dimensions Unit mm 136 116 176 158 114 105 124 138 ...

Page 15: ...eries 14 2 4Installation Procedure Illustrations Step 1 Remove the iron plate at the bottom of the drive Step 2 Install the baseplate to the motor Fasten the fixing plate above the electrical box of the motor ...

Page 16: ...PDM20 Series 15 Step 3 Fix the drive on the plate Fix the drive on the plate Step 4 Finish installation Fasten the drive to the fixing board with screws Fasten the drive to the fixing board with screws ...

Page 17: ...ote Terminals refers to main circuit Terminals control loop terminals 2 6Control Terminals 2 6 1 Control terminals The wiring mode of control terminals is internal terminal wiring or outer lead connection cabled out by waterproof connectors M1 M2 GND VO AI Control terminals ...

Page 18: ...al of analog power Reference zero potential of 5V 24V adjustable power 2 7 Wiring of Sensors 2 7 1 Terminal instruction VO 5 24V Power terminal for transmissible pressure gauge pressure transmitter AI 0 10V analog signal input terminal voltage feedback type or 4 20mA signal input terminal current feedback type GND 5 24V signal common terminal 2 7 2 Sensor configuration instruction A current type p...

Page 19: ...itter working voltage range 10 30V output 4 20mA Wiring method is shown as below Notes Model for PDM20 2SXXXLN products will be equipped with dedicated sensors red line connected to terminal VO black line connected to terminal AI For the wiring method of various sensors and the setting of relevant parameters please refer to appendix ...

Page 20: ...be set P0 00 4 0 Pressure setting P0 03 16 0 Maximum range of sensor P0 04 1 Sensor feedback type pressure transmitter P0 05 10 0 Input voltage of sensor P0 14 11 Auto start fault self reset 3 2 Pump Rotation Direction Confirmation Make a short time trial operation after setting parameters to see whether the rotation direction is right or not The direction can be changed by the following two metho...

Page 21: ...d and recorded value which can t be modified 4 1Running Display Group Press key to modify pressure setting Display Name Description Unit Remarks P Current pressure Pressure value of actual operation bar H Running frequency Current running frequency Hz d Set pressure Set pressure bar 4 2Stop Display Group Press key to modify pressure setting Display Name Description Unit Remarks d Set pressure Set ...

Page 22: ...be changed by modifying this parameter P0 03 Sensor range 0 1 500 0 bar 10 0 The maximum range of sensor P0 04 Sensor feedback type 0 1 1 0 Voltage feedback 1 Current feedback Set the type of sensor P0 05 Power setting of sensor 0 0 25 0 V 25 0 Working voltage of sensor Set required voltage directly P0 06 Proportional g ain 0 00 900 0 20 0 The bigger the parameter the faster the pressure system re...

Page 23: ...aller if it sleeps in advance or it starts and stops frequently make the value bigger P0 10 PID wakeup detection delay 0 0 3600 0 s 0 0 PIDwakeup detection delay P0 11 Low level hold frequency of PID sleeping detection 0 0 60 00 Hz 30 00 RPID runs at sleep holding frequency After the time P0 12 PID enters sleeping mode P0 12 Running time of PIDLow level hold frequency 0 0 3600 s 3 0 Running time a...

Page 24: ... 0 OFF 1 ON 0 Self anti freezing function of pump P0 17 Anti freezing running frequency 0 0 60 00 Hz 8 00 1 P0 18 Anti freezing running time 0 60 s 60 1 P0 19 Anti freezing running cycle 60 9999 s 300 1 When it is set as 0 it keeps running at anti freezing running frequency P0 20 Water leakage coefficient 0 0 100 0 2 0 The bigger the water leakage the bigger the coefficient P0 21 Set value of high...

Page 25: ...0 P0 25 Water shortage protection 00 11 10 1 Ones judge water shortage according to frequency current 0 OFF 1 ON Tens judge by pressure 0 OFF 1 ON By default pressure judgment is ON P0 26 Water shortage fault detection threshold 0 0 P0 00 bar 0 5 1 It judges water shortage only when feedback pressure is smaller than the set value P0 27 Water shortage protection detection frequency 0 60 00 Hz 45 00...

Page 26: ...P0 30 Self restarting delay of water shortage protection 0 9999 min 15 1 If it is set to be 0 use pressure to self reset water shortage P0 31 Self sleep rate 1 30 3 1 Increase this value when the system can t sleep P0 32 Inflow detection pressure 0 0 P0 00 bar 1 0 1 After inflow pressure is larger than detection pressure time P0 33 water shortage fault is automatically reset P0 33 Inflow detection...

Page 27: ...t range Unit Default Display level Modific ationlev el Notes P0 38 Parameter initialization 0 2 0 0 0 No operation 1 Reset to factory defaults 2 Clear fault records P0 39 Parameter lock 0 1 0 If it is set to be1 P1 group parameters will be hidden ...

Page 28: ...ation E003 4 Over current at constant speed E004 5 Over voltage in acceleration E005 6 Over voltage in deceleration E006 7 Over voltage at constant speed E007 8 Hardware overvoltage E008 9 Under voltage fault E009 10 SPD overload E010 11 Motor overload E 011 12 Reserved 13 Output phase loss E013 14 Radiator overheating E014 15 External water shortage E015 16 17 Reserved 18 Current detection fault ...

Page 29: ... E028 29 Low pressure alarm E029 P0 41 Radiator temperature 0 100 0 1 P0 42 Software version 0 P0 43 Frequency command choices 0 8 8 0 Digital setting 1 7 Reserved 8 Water supply PID 4 4 Frequency and Auxiliary Function Group Function code Description Set range Unit Default Display level Modifi cation level Notes P1 00 Pressure setting 0 0 P1 03 bar 3 0 0 Same as P0 00 P1 01 Start pressure deviati...

Page 30: ...P0 04 P1 05 power setting of sensor 0 0 25 0 V 25 0 Same as P0 05 P1 06 Upper limit of running frequency P1 07 60 00 Hz 50 00 P1 07 Lower limit of running frequency 0 0 P1 06 Hz 0 00 P1 08 Action choices when running frequency is lower than lower limit frequency 0 2 2 0 Run at lower limit frequency 1 Stop 2 Standby P1 09 Carrier frequency setting 1 0 15 0 kHz Set by model The value can be adjusted...

Page 31: ...Feedback broken line detection time 0 3600 0 s 5 0 The function is invalid when it is set as 0 P1 12 Motor rated power 0 2 4 0 kW Set by model Set according to motor nameplate P1 13 Motor rated frequency 10 60 00 Hz Set by model Set according to motor nameplate P1 14 Motor rated speed 0 36000 rpm Set by model Set according to motor nameplate P1 15 Motor ratedvoltag e 0 480 V 220 Set according to m...

Page 32: ...n level Notes 7 Fault reset 8 Pause 9 External fault input water shortage 10 24 Reserved 25 PID control pause P1 19 Function choices of M2 terminal 9 1 P1 20 VDI function choices P1 33 PWM Mode 0 2 0 1 P1 34 Start stop signal choices 0 1 0 1 0 Start stop by keyboard 1 Start stop by terminals ...

Page 33: ...y used parameters of P0 00 P0 05 as an example the parameters setting steps are as follows Set P0 00 Pressure setting Notes Pressing or to modify the setting pressure as 4 0 in the stop displayed status Set P0 01 Startup pressure derivation Set P0 02 Running direction ...

Page 34: ...PDM20 Series 33 Set P0 03 Sensor range 4 0 P 0 P 0 0 0 P 0 0 3 1 0 RUN STOP 1 6 P 0 0 4 P 0 4 0 MENU RUN STOP RUN STOP MENU MENU Set P0 04 Sensor feedback type Set P0 05 Power setting of sensor ...

Page 35: ...0 04 to 0 The wiring method of SPD is similar to transmissible pressure gauge connected to AI terminal as pressure feedback Note because working voltage of sensor is different before using set working power source of the sensor by P0 05 besides make sure test result is precise Set range of the sensor P0 03 according to sensor parameters When feedback value is smaller than or equal to set pressure ...

Page 36: ...essure system However when it is set too big the system will oscillate Adjust it according to different water supply system Adjustment method If factory parameters can t meet demands adjust parameters finely First increase proportional gain to make sure that the system will not oscillate Note improper parameter setting of P0 06 will cause huge speed overshoot and even over voltage fault in oversho...

Page 37: ... starts and stops frequently make the value bigger P0 10 PID wakeup detection delay 0 0 120 0 s 1 0 PID wakeup detection delay P0 11 PID sleep low level hold frequency 0 00 60 00 Hz 35 00 PID runs at sleep low level hold frequency After the time of P0 12 PID sleeps P0 12 Running time at PID low level hold frequency 0 00 3600 s 3 0 P0 13 PID sleep deviation pressure 0 0 P0 01 bar 0 1 If feedback pr...

Page 38: ...ding to water consumption condition automatically After the SPD enters standby if feedback pressure is lower than PID sleep threshold SPD will start wakeup detection After PID wakeup detection delay set by P0 10 if feedback pressure is still lower than wakeup pressure threshold wakeup is successful and SPD comes back to PID adjustment status else wakeup fails Too high PID sleep threshold may cause...

Page 39: ...ncy Set P0 16 1 to enable anti freezing function The SPD will adjust the running frequency of pump according to current status after it is started Note Pump auto adjusting given frequency is prior to anti freezing frequency Anti freezing frequency can t be set to high It should be set as the frequency that can just drive the pump but can t supply pressure P0 20 Water leakage coefficient 0 0 100 0 ...

Page 40: ...k pressure fed back by sensor If pressure is abnormal it will stop and alarm automatically to protect pipe network system P0 25 Water shortage protection 00 11 10 Ones judge water shortage according to frequency current 0 OFF 1 ON Tens judge by pressure 0 OFF 1 ON P0 26 Water shortage fault detection threshold 0 0 P0 00 bar 0 5 It judges water shortage only when feedback pressure is smaller than t...

Page 41: ... P0 26 3 The current running frequency is no less than water shortage protection detection frequency running frequency P0 27 4 When 1 3 are satisfied timing starts When the time meeting the condition exceeds abnormal pressure alarm delay time delay time P0 29 water shortage fault will be reported When either condition is not satisfied during timing timing recounts When water shortage fault is repo...

Page 42: ...ints of the percentage Too high value of P0 28 will lead to false water shortage report in normal operation Water shortage protection will not work effectively with too low value of P0 28 P0 34 Lower limit of AI input signal 0 0 P0 35 V mA 4 00 Used to correct lower limit of AI signal P0 35 Upper limit of AI input signal P0 34 20 V mA 20 00 Used to correct upper limit of AI signal If you find ther...

Page 43: ...ult inspection and troubleshooting chapter P1 34 Start stop signal choices 0 1 0 0 Start stop by keyboard 1 Start stop by terminals P0 43 Frequency source choices 0 8 8 0 Digital setting 1 7 Reserved 8 Water supply PID Each SPD can choose different start stop modes and frequency sources P1 group parameters have the same meaning as P0 group Please refer to P0 group for more details P1 06 Upper limi...

Page 44: ...parameter P1 06 Upper limit frequency to 60 Step 2 Set the parameter P1 13 Motor rated frequency to 60 P1 09 Carrier frequency setting 1 0 15 0 kHz Set according to models Use this parameter to adjust carrier frequency of SPD You can decrease motor noise by adjusting carrier frequency avoid point of resonance decrease leakage current of wires to ground and decrease interference of SPD When carrier...

Page 45: ...me system will report PID feedback broken line fault P1 12 Motor rated power 0 4 0 kW Set according to models P1 13 Motor rated frequency 0 01 60 00 Hz Set according to models P1 14 Motor rated speed 0 36000 rpm Set according to models P1 15 Motor rated voltage 0 280 V Set according to models P1 16 Motor rated current 0 1 40 A Set according to models Please set according to parameters of the motor...

Page 46: ...ver current in accelerated running 1 Too fast acceleration 1 Increase acceleration time 2 Too low grid voltage 2 Check input power 3 The power of the SPD is too low 3 Use bigger power SPD E003 Over current in decelerated running 1 Too fast deceleration 1 Increase deceleration time 2 The inertia torque of load is too big 2 Add proper dynamic braking modules 3 The power of the SPD is too low 3 Incre...

Page 47: ... abnormal 3 Check input power E007 Over voltage in constant speed running 1 Abnormal changes happen to input voltage 1 Install input reactor 2 The inertia of load is too big 2 Add proper dynamic braking modules E008 Hardware over voltage 1 The input voltage is abnormal 1 Check input power supply 2 Too fast deceleration 2 Increase deceleration time 3 The inertia of load is too big 3 Increase dynami...

Page 48: ...motor E013 Output phase loss U V W phase loss output or the three phases of load is not symmetrical 1 Check output wiring 2 Check motor and cable E014 Module overheatin g 1 Instant over current of SPD 1 Refer to over current solutions 2 Output three phases have interphase or ground is short circuit 2 Re wiring 3 Air passage block or fan broken 3 Dredge air passage or change fan 4 The environmental...

Page 49: ...ead write faults 1 Read write of control parameter goes wrong 1 Press RUN STOP key to reset 2 EEPROM broken 2 Seek for service E023 Torque rich 1 Too fast acceleration 1 Increase acceleration time 2 Restart rotating motor 2 Avoid restart rotation motor 3 Grid voltage is too low 3 Check grid voltage 4 Load is too heavy 4 Use big power SPD E024 PID feedback broken line fault 1 Sensor broken line or ...

Page 50: ... shortage alarm detection time is too short P0 29 3 C heck relevant parameter settings 4 Water shortage protection frequency is too low P0 27 5 Water shortage protection detection current is too low P0 28 E028 High pressure alarm 1 Feedback signal of senor exception 1 Check the wiring of sensor 2 High pressure alarm value adjustment is too low P0 21 2 Check relative parameter settings 3 Alarm dete...

Page 51: ...PDM20 Series 50 Fault code Fault type Possible reasons Solution 3 Sensor type is inconsistent with actual situation ...

Page 52: ...ection between input power If yes please eliminate it 2 Check whether the rectifier bridge has been broken down If yes please request service 5 2 3 The motor doesn t rotate after the SPD runs 1 Check whether there is balanced three phase output among U V W If yes check whether the motor is broken or blocked If no please confirm whether the motor parameters are set correctly 2 If there is output bu...

Page 53: ...rease the set value of P0 09 and increase P0 11 3 If feedback pressure changes nearby set value stop the SPD manually and see whether the pressure decreases If yes check valve needs to be changed 5 2 6 It can t sleep in small amount of water use or leakage 1 If it can t sleep or the sleep time is too long decrease P0 09 and increase P0 11 If it is still not effective increase P0 31 2 If it sleeps ...

Page 54: ...pical Application Guide 6 1 Single Pump Control Condition Requirement Parameter setting Pipe network pressure 3 0bar P0 00 3 0 Water shortage protection mode Switching value sensor is installed at inlet Input by external terminals ...

Page 55: ...sure P0 00 3 0 P0 01 0 3 4 Choose auto start mode P0 14 11 8 Warm tips a Water supply system must be equipped with a check valve five way valve is a kind of check valve b For a new pump when it runs without pressure emptying is suggested 7 Sleep test Close the water outlet the drive output frequency will be reduced until shutdown if it can not sleep please refer to the common fault handling tutori...

Page 56: ...nsor cable according to the diagram 4 Choose auto start mode P0 14 11 8 Warm tips a Water supply system must be equipped with a check valve five way valve is a kind of check valve b For a new pump when it runs without pressure emptying is suggested 6 Observe the effect of constant pressure Observe the effect of constant pressure if the pressure is constant that is OK if the pressure fluctuations l...

Page 57: ...uations large please reference common fault handling tutorial 8 Warm tips a Water supply system must be equipped with a check valve five way valve is a kind of check valve b For a new pump when it runs without pressure emptying is suggested PDM20 Two wire 9 36V sensor wiring diagram Pressure transmitter Type PT1100 Power 9 36VDC Range 0 1 6Mpa Output 4 20mA Power line red Singal line green Red lin...

Page 58: ...m tips a Water supply system must be equipped with a check valve five way valve is a kind of check valve b For a new pump when it runs without pressure emptying is suggested PDM20 Three wire 24V sensor wiring diagram Pressure transmitter Type PT1100 Power 24VDC Range 0 1Mpa Output 4 20mA Power line red Singal line green Ground line balck Black line connected to GND Red line connected to VO Green l...

Page 59: ...PDM20 Series 58 V1 1 Inverter ...

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