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dooch Q-Drive NQ-0075-S User Manual Download Page 1

User Guide

Model : AC Drive (V.F.D)

(3-Phase input)

www.doochpump.com

Summary of Contents for Q-Drive NQ-0075-S

Page 1: ...User Guide Model AC Drive V F D 3 Phase input www doochpump com...

Page 2: ......

Page 3: ...ce the safety precautions are actions to allow using this product safely and rightly in order to prevent possible accident or dangers from occurring be sure to follow them This user s manual contains...

Page 4: ...nput or cable jacket is damaged do not apply electricity or operate the equipment It may cause electric shock Do not put over stress on the input output power cable or signal wires of the drive with h...

Page 5: ...ual Do not fall or give strong impact on the drive as it is a precise instrument Draw water completely out of the pump during winter without using for a long time Use the drive under the environmental...

Page 6: ...nd electrical specifications specified on this manual Improper use may damage on the drive Be sure to use pressure sensors and low water level sensor specified by Dooch D Operation Since it has automa...

Page 7: ...urge voltage In case of initialization of parameters set up required parameters again before operation Parameter initialization changes the parameter values to factory settings E Reaction on Failure a...

Page 8: ...SAFETY PRECAUTIONS 6 DOOCHPUMP...

Page 9: ...Installation 4 2 Wiring Diagram of Terminals 4 3 Wiring of Main Power Supply Circuit 4 3 1 Description on Main Power Supply Terminals 4 3 2 Caution on Main Power Supply Wiring 4 3 3 Caution on Ground...

Page 10: ...Basic Operation 5 3 1 Constant Pressure Control Mode Chapter 6 Function Table Description 6 1 Display of present status 6 2 Pump Control Group 6 3 Drive Control Group 6 4 Description on Function of Pa...

Page 11: ...check if there is any damage during transportation If you have any question or the product has any abnormal state please contact the agent or A S center of Dooch Nameplate of the Product 1 2 Type of P...

Page 12: ...cating Multi Drive control system If it is a single type D will be omitted 1 3 Installation Install the drive with proper method under specified conditions considering its life and performance 1 4 Wir...

Page 13: ...ntrol Frequency Stability 1 of Rated Frequency Overload Resistance 120 1 minute Torque Boost Manual Torque Boost 0 10 Operation Operation Method FND Terminal Communication CAN Operation Frequency Sett...

Page 14: ...utput Current Input Output Pressure on Differential Pressure Control Abnormality Information Pressure Sensor Error High Low Pressure Alarm Low Level Alarm Drive Error Use Condition Installation Locati...

Page 15: ...PTER 3 EXTERNAL DIMENSION 3 1 DOOCHPUMP 3 External Dimension 3 1 NQ 0075T NQ 0220T H W D W1 D1 Weight NQ 0075T 143 151 229 133 217 2 9kg NQ 0150T 143 151 229 133 217 2 9kg NQ 0220T 143 151 229 133 217...

Page 16: ...CHAPTER 3 EXTERNAL DIMENSION 3 2 DOOCHPUMP 3 2 NQ 0400T H W D W1 D1 Weight NQ 0400T 162 151 229 133 217 3 3kg...

Page 17: ...CHAPTER 3 EXTERNAL DIMENSION 3 3 DOOCHPUMP 3 3 NQ 0550T NQ 0750T H W D W1 D1 Weight NQ 0550T 176 290 290 189 277 5 5kg NQ 0750T 176 290 290 189 277 5 7kg...

Page 18: ...CHAPTER 3 EXTERNAL DIMENSION 3 4 DOOCHPUMP 3 4 NQ 1100T NQ 1500T H W D W1 D1 Weight NQ 1100T 186 390 290 185 277 NQ 1500T 186 390 290 185 277 12 4kg 12 4kg...

Page 19: ...CHAPTER 3 EXTERNAL DIMENSION 3 5 DOOCHPUMP 3 5 NQ 1850T NQ 2200T H W D W1 D1 Weight NQ 1850T 186 440 290 210 277 NQ 2200T 186 440 290 210 277 14kg 14kg...

Page 20: ...CHAPTER 3 EXTERNAL DIMENSION 3 6 DOOCHPUMP...

Page 21: ...emperature of the place not to exceed allowable temperature 10 40 If the ambient temperature is higher than allowable temperature reduce output ratings of the drive before use D Install on noninflamma...

Page 22: ...CHAPTER 4 INSTALLATION 4 2 DOOCHPUMP 4 2 Wiring Diagram of Terminals 3 380V 440 AC Input 50 60 Hz...

Page 23: ...that case install EMC filters between AC power input and the drive to reduce interference If AC input power is connected to output terminals U V W of drive drive will be damaged Be sure to connect it...

Page 24: ...ve and motor within 50m If it is longer than 50m be sure to use the motor with reinforced insulation or micro surge filter 4 3 3 Cautions on Ground Wiring Since a leak current is generated from high s...

Page 25: ...kW M4 1 2 1 5 2 14 2 14 2 14 2 2 kW M4 1 2 1 5 3 5 12 3 5 12 2 14 4 kW M4 1 2 1 5 3 5 12 3 5 12 3 5 12 5 5 kW M5 2 5 5 5 10 5 5 10 5 5 10 7 5 kW M5 2 5 5 5 10 5 5 10 5 5 10 11 kW M6 4 5 8 8 8 8 8 8 15...

Page 26: ...CHAPTER 4 INSTALLATION 4 6 DOOCHPUMP 4 4 Control Circuit Wiring 4 4 1 Arrangement of Control Terminal Block Power Range 0 75 4Kw...

Page 27: ...CHAPTER 4 INSTALLATION 4 7 DOOCHPUMP Power Range 5 5 22kW...

Page 28: ...al of input terminal for NPN contact V1 Frequency Setup Voltage If entering DC 0 10V it makes setup frequency I1 Frequency Setup Current If entering DC 4 20mA it makes setup frequency Input Signal Ana...

Page 29: ...insulated each other do not interconnect or ground them 4 4 4 Connection of Pressure Sensor and Low Water Level Sensor Use the pressure sensor and low water level sensor specified by Dooch General sp...

Page 30: ...iring methods for sync mode and source mode are shown on figures below Sink Mode NPN Source Mode PNP 4 5 6 Communication Line Wiring This product basically supports CAN communication that is use for m...

Page 31: ...s LED lamps consist of Run Stop Alarm1 and Alarm2 and functions of them are as follows Functions of each Button Run Turned on for waiting and flickered on operation Stop Turned on during stop Alarm1 T...

Page 32: ...value After changing the settings be sure to press key for saving the final value If pressing and for 3 seconds parameter group is moved 5 1 3 How to Change Parameter Settings Since any change of par...

Page 33: ...setting press key at the desired parameter item to enter into Setting Change Mode On Setting Change Mode use and key to change it to desired setting Press key again then message is displayed to apply...

Page 34: ...of Motor dr 10 To set up Capacity of Motor No of Poles of Motor dr 11 To set up No of Poles of Motor Rated Current of Motor dr 12 To set up Rated Current of Motor Rated Rotations of Motor dr 13 To set...

Page 35: ...d To Use Low Water Level Sensor Pr 76 To decide whether to use low water level sensor 3 Drive Control Function upon External Command These parameters are to be set basically when controlling the drive...

Page 36: ...is set default value of factory setting 1 Pump Control Parameters Setup Item Parameter Code Description on Function PID Controller Gain Setup Pr 07 09 To set up gain to adjust response characteristics...

Page 37: ...1 Pr 73 To set up low pressure alarm level and time in order to protect the pump from damaged pump Low Water Level Alarm Pr 74 77 There are two detection methods using low level sensor or software in...

Page 38: ...ase of using a single drive to control constant pressure it is possible to apply it to the pump system as below A Wiring Diagram Connect drive wiring so that the power input lines and motor output lin...

Page 39: ...nsor Connection status or defective pressure sensor etc Caution Do not surprise even if drive is automatically operate after 10 seconds from power supply This is a normal phenomenon that power fail re...

Page 40: ...r key to change the value to desired setting and press key the pressure setting is changed with screen If you press key without pressing key after changing the setting the setting will not be changed...

Page 41: ...nstall wiring breaker at the power input of drive Check the polarity of pressure sensor and connect it properly Connect auxiliary pressure sensor to each drive depending on the system In order to dete...

Page 42: ...Command Input Location Setup dr 01 To set up Run command with FND 2 Target Frequency Input Method Setup dr 02 To set up Target Frequency Input Method of drive with own PID 3 Pump Control Mode Setup Pr...

Page 43: ...nged with screen If you press key without pressing key after changing the setting the setting will not be changed and the screen will exit from pressure setting change mode If the pressure setting is...

Page 44: ...CHAPTER 5 OPERATION 5 14 DOOCHPUMP...

Page 45: ...lue If you press setting button for longer than 2 seconds It change to pressure input mode H Output Hz It shows present drive output to HZ o Output ratio It shows present drive output to U Voltage It...

Page 46: ...O Pr 07 P Gain of PID Controller 0 100 10 O 6 7 Pr 08 I Gain of PID Controller 0 100 sec 1 O Pr 09 D Gain of PID Controller 0 100 ms 0 O Pr 10 Control Cycle of PID Controller 10 200 ms 200 X Pr 11 Se...

Page 47: ...w Pressure Alarm Level 0 10 0 bar 0 5 O Pr 72 High Pressure Alarm Time 0 100 sec 5 O Pr 73 Low Pressure Alarm Time 0 200 sec 20 O Pr 74 Low Level Trip Time of Pressure Sensor 0 250 sec 20 O Pr 75 Low...

Page 48: ...Rated Rotations of Motor 1 9999 rpm X dr 14 Rated Voltage of Motor 200 0 500 0 Vrms X 6 16 dr 15 Non load Current of Motor 0 5 100 0 Arms X dr 16 Rated Slip Frequency of Motor 0 10 10 00 Hz X dr 17 Ra...

Page 49: ...lo Wh 0 9999 kWh dr 55 Temp of Power Semiconductor 0 200 6 22 dr 56 Ambient Temp Display 0 200 dr 57 Output Power Display 0 0 500 0 V dr 60 V1 Min Input Voltage 0 0 5 0 V 0 0 O dr 61 Corresponding Fre...

Page 50: ...s of Motor dr 12 Rated Current of Motor dr 13 Rated Rotations of Motor dr 14 Rated Voltage of Motor dr 15 No load Current of Motor dr 16 Rated Slip Frequency of Motor dr 17 Rated Frequency of Motor dr...

Page 51: ...on Setup It corrects pressure variation between analog or digital pressure meter and the one displayed on drive FIND Factory Setting Input Range r a b 0 1 0 1 r a b 0 0 Pr 05 Sensor 2 Capacity Setup I...

Page 52: ...Factory Setting Input Range Pr 10 PID Control Cycle It sets up PID control cycle It outputs values calculated with PID in PID control cycle time unit Factory Setting Input Range Pr 11 Freezing Prevent...

Page 53: ...ump starts to operate again during decrease of speed and if not it stops Input Range 5 200 sec Factory Setting Input Range 5 200 sec 30 sec Pr 14 Min Output Frequency Ratio to Stop after Reaching Setu...

Page 54: ...Pr 43 485 comm delay time 485 comm delay time set up Setup Data Functional Description 1200kbps 1 2400kbps 2 4800kbps 3 9600kbps 4 Factory Setting 19200kbps 5 Pr 50 CAN Communication Mode It set up f...

Page 55: ...Pr 54 Lead Pump Alternation Time Alternative operation refers to an operation that when it reaches time specified by the user the drive with a lot of power consumed is to be stopped and the one with l...

Page 56: ...it centralized control method for multiple pump operation That is if the output ratio of drive in operation is higher than a specified value the next drive to be linked starts to be operated Factory S...

Page 57: ...water level sensor setup Pr 76 is released Factory Setting Input Range Related Function Pr 75 Low Pressure Alarm Level 30 sec 0 250 sec Pr 76 Low Pressure Alarm Method Selection Pr 75 Low Water Level...

Page 58: ...n reverse order of Error occurrence It is possible to enter into using key and to confirm frequency current operation state FND Display Description tSF tOP tUP tUL tASH etc Error Content Refer to Chap...

Page 59: ...location When selecting FND key it is possible to issue operation command using key on main body of drive When setting up terminal block it is possible to issue operation command using external input...

Page 60: ...dr 11 Motor Pole Selection It sets No of motor poles It is set when pump drive is released from the factory Setup Data Functional Description 2 Pole Motor 1 4 Pole Motor 2 dr 12 Motor Rated Current I...

Page 61: ...nal Description Related Function 50 Hz 0 1 Factory Setting 60 Hz dr 43 Max Operation Freq dr 18 Efficiency of Motor It is set when pump drive is released from the factory Factory Setting Input Range I...

Page 62: ...voltage fault may be occurred during motor operation Factory Setting Input Range 1 0 600 0 sec 6 0 sec dr 30 Overload Trip Selection It sets up whether it will generate trip upon overload of the moto...

Page 63: ...12 Rated Current of Motor 1 Setup dr 34 Stall Prevention Level dr 34 Stall Prevention Level It refers Stall protection current level against the rated current of motor That is if the rated current of...

Page 64: ...refers to a control to make ratio of output voltage and output frequency constant while slip compensation control makes motor speed regular with slip compensation function Setup Data Functional Descri...

Page 65: ...an operation method Setup Data Functional Description To operate upon application of drive power 0 1 Factory Setting To operate upon output of drive frequency 2 To operate upon abnormal state of inter...

Page 66: ...To set up frequency corresponding V1 max input voltage dr 64 I1 Min Input Current To set up min current to be input from external dr 65 Corresponding Freq to I1 Min Input Current To set up frequency...

Page 67: ...te currently dr 72 To display established hour and minute currently dr 90 Initialization Code It initializes the factory settings Setup Data Functional Description 0 Factory Setting To maintain conten...

Page 68: ...O 7 4 Er 07 SOC Drive H W Over Current Restriction Trip O Er 08 tMOH Motor Overheat TMOH O 7 5 Er 09 tOH Drive Overheat Trip O Er 10 tLv DC Link Low Voltage Trip O Er 11 tOv DC Link High Voltage Trip...

Page 69: ...rminal wiring or comm ID setup incase of interoperation Related Function Function Name Ref Page Pr 50 CAN Communication Mode 6 10 Pr 51 Communication ID Pr 52 CAN Communication Speed 6 10 11 Er 02 Hig...

Page 70: ...of Automatic Restart after Trip 6 20 dr 38 Waiting Time for Automatic Restart after Trip 6 20 Er 04 Low water Level Alarm tUL Cause It is an alarm generated to prevent the mechanical seal from being...

Page 71: ...nduct test run by separating motor line from the drive If the same alarm occurs it would be an up down short circuit of IGBT For that case please contact A S center Related Function Function Name Ref...

Page 72: ...Motor Stopping Method Rising Time dr 22 Falling Time dr 23 6 18 dr 41 Torque Boost Amount 6 21 Er 08 Motor Overheat tMOH Cause Occurred by motor overheat Occurred when load is larger than rated drive...

Page 73: ...18 Falling Time dr 23 Er 12 Motor Overload Operation Trip tOL Cause It generates an alarm and stops operation to protect the motor when the load is above the overload trip level of the motor rated cur...

Page 74: ...use Occurred upon entering same ID duplicated when assigning ID on each drive for Multi drive operation Reaction Check drive ID and be sure to not to make duplication Related Function Function Name Re...

Page 75: ...iring is defective Occurred when output terminal contacts are defective Reaction Check output wiring Check status of output terminals Er 20 External Fault Input tES Cause An error upon external signal...

Page 76: ...READ Query Example of reading set pressure Start END 3 5byte Time X X 0 3 4 0 9 8 0 0 0 1 0 0 0 0 3 5 byte Time Hex Response Start 3 5byte Time x x 0 3 0 2 0 0 3 7 x x x x Query Example of writing th...

Page 77: ...ter of computer or FA equipment and NQ drive RS485 Pr 40 485 comm Mode RS485 comm speed Pr 42 485 comm Speed RS485 comm ID Pr 41 485 comm ID CAN commm ID Pr 51 CAN comm ID must be set as 485 is commun...

Page 78: ...0X100F Output Ratio Inverter 1 0 1 R 0 1000 4112 0X1010 Output Ratio Inverter 2 0 1 R 0 1000 4113 0X1011 Output Ratio Inverter 3 0 1 R 0 1000 4114 0X1012 Output Ratio Inverter 4 0 1 R 0 1000 4115 0X10...

Page 79: ...E Accumulated Power Inverter 2 1 MWh R 0 9999 4143 0X102F Accumulated Power Inverter 3 1 MWh R 0 9999 4144 0X1030 Accumulated Power Inverter 4 1 MWh R 0 9999 4145 0X1031 Accumulated Power Inverter 5 1...

Page 80: ...295 Sagok ri Jangan myeon Hwaseong si Gyeonggi do Korea Tel 82 31 831 1200 Fax 82 31 831 1240 DOOCH CO LTD Printed in Korea AC 1231...

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