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CHV160A series special inverter for water supply

1. Overload pre warning threshold fy IVI I a I j Timet l Cg l I l I I I l et Fre warning l Fre warning delay time t delay time t X1 Y2 ROW R02 ROS Time t Figure 6 19 Overload pre warning schematic diagram Function Setting Factory Description Code Range Setting TRIPFREE PA 07 230 0V 600 0V 230 0 600 0 450 0V POINT invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting TRIPFREE PA 08 0 00Hz P0 07 0 00 P0 07 0 00Hz DECRATE If Pb 08 is set to be O the trip free function is invalid Trip free function enables the inverter to perform low voltage compensation when DC bus voltage drops below Pb 07 The inverter can continue to run without tripping by reducing its output frequency and feedback energy via motor Notice If Pb 08 is too big the feedback energy of motor will be too large and may cause over voltage fault If Pb 08 is too small the feedback energy of motor will be too small to achieve voltage compensation effect So please set Pb 08 according to load inertia and the actual load Function Setting Factory Description Code Range Setting OVER VOLT 0 Protection forbidden PA 09 0 1 STALL 1 Protection permitted OV PROTECT PA 10 120 150976 120 150 125 POINT During the process of deceleration the load inertia may cause the actual that drop rate of motor speed is l
2. n other familiar systems such as constant pressure oil supply constant pressure HVAC it is available too Notice when P8 00 is set to be 1 PID is the default as frequency given and other frequency sources determined by P0 02 P0 05 are invalid Function Setting Factory Description Code Range Setting CONVERT PUMP P8 01 0 1 0 1 SEL 0 Fixed FRQ conversion pump Fix one pump as a variable frequency pump which is drived directly by inverter and others are grid frequency pump which are controlled by programmable relay So CHV160A can drive 1 variable frequency pump and 9 grid frequency pumps at most 1 Circular FRQ conversion pump Only one pump can be used as an variable frequency pump and others are as grid frequency pumps at the same time the variable frequency pumps can be in turn So CHV160A can dirve 4 avariable frequency pumps and 2 grid frequency pumps at most Function Setting Factory Description Code ma e Po mise fog 1 0 Disabled 1 H pump enabled 2 pump enabled 3 H both enabled 66 invt CHV160A series special inverter for water supply Function Setting Factory Description Code NE P8 03 PUMP A SEL KE HERTTS peos PUMPCSEL 04 1 04 o Psoe PUMPDSE 04 o4 o peor PUMPESEL 04 04 o peo PUMPFSEL o4 o4 o peoo PUMPGSEL 04 1 04 o 0 Pump invalid The corresponding pump is not installed or does not work 1 Variable f
3. F i l Output frequency Time t Figure 6 10 Relationship between bias limit and output frequency Function Setting Factory Description Code Range Setting OUTPUT P3 14 0 00 10 00s 0 00 10 00 FILTER The bigger the filter time the better the immunity capability but the response becomes slow vice versa Function Setting Factory Description Code Range Setting FEEDBACK P3 15 0 0 100 0 0 0 100 0 0 0 LOST FEEDBACK P3 16 0 0 3600 0s 0 0 3600 0 1 0s LOST t When feedback value is less than P3 15 continuously for the period determined by P3 16 the inverter will alarm feedback lost failure PIDE Function Setting Factory Description Code Range Setting PID FRQ P3 17 100 0 100 0 100 0 100 0 100 0 UPPER PID FRQ P3 18 100 0 P3 17 100 0 P3 17 0 0 LOWER 100 is corresponding to P0 06 The maximum frequency Notice When P8 00 1 Water supply function is enabled the parameters should be positive ortherwise the system will be abnormal 47 invt CHV160A series special inverter for water supply Function Setting Factory Description ETN EA EHE P319 0 65535 0 65535 P4 Group V F Control Function Setting Factory Description Code Range Setting 0 Linear curve 1 User defined curve 2 1 3 order P4 00 V F CURVE Dc d 0 4 4 3 1 7 order torque stepdown 4 2 0 order torque stepdown 0 Linear curve It is applicable for normal constant torque load 1 User defin
4. Now we will introduce the Modbus command and data structure in details which is called protocol data unit for simplicity Also MSB stands for the most significant byte and LSB stands for the least significant byte for the same reason The description below is data format in RTU mode The length of data unit in ASCII mode should be doubled Protocol data unit format of reading parameters Request format Protocol data unit Data length bytes 100 invt CHV160A series special inverter for water supply Data Address 0 0xFFFF Reply format Success Command tL Cotet 2rreadnumber If the command is reading the type of inverter data address 0x3016 the content value in reply message is the device code The high 8 bit of device code is the type of the inverter and the low 8 bit of device code is the sub type of inverter For details please refer to the following table High byte Meaning Low byte Meaning me 1500HZ TE 3000HZ E Universal type Middle frequency 1500HZ 0 om 0 univeseltype If the operation fails the inverter will reply a message formed by failure command and oom error code The failure command is Command 4 0x80 The error code indicates the reason of the error see the table below The command from master can not be executed The reason maybe Illegal 1 This command is only for new version and this command version can not realize 2 Slave is i
5. P Terminal of negative DC bus gt 5 Control Circuit Terminals HOV GND Alt AI2 ICOM s1 S2 S3 S4 S5 se ROTARO BRO C RO3AROSB PE GND AO1 AO2 24V PW COM S7 884851 485 RO2ARO28 RO2C RO3C Figure 4 5 Control circuit terminals RT1A RT1B RT3A RT3B RTSA RT5B RT7A RT7B RT2A RT2B RT4A RTAB RT6A RT6B RT8A RT8B Figure 4 6 terminals on the water supply control card 15 invt 4 3 Typical Wiring Diagram CHV160A series special inverter for water supply DCL DC External Braking Unit Reactor BRI Braking iia q sm Resister Protect circuit P1 y AC 3 phase m RI TU 380V 15 IN En ERN 479 AS aa VA 50 60Hz AR E M T m NN ol Ws Po Main circuit se AN S aa on o C HV 1 60A inp 7 S1 he Fr ERU i control board inp 2 T vad r b Multifunctional on o v gt CN8 pg ju Ei
6. Rated power kW current Ta current 1 CHV160A 045 4 CHV160A 055 4 105 0 110 0 CHv180A 0904 900 1600 1760 1 6 Parts Description Operation keypad Control terminal Main circuit terminal g ca T eme NE Main circuit cable inlet Installation hole Air vent Figure 1 3 Part name of inverter Less than 18 5kW invt CHV160A series special inverter for water supply Keypad bracket Cover the fixed hook mouth Shield plate Operating keypad Functional card Control board MEN Control terminal Main circuit terminal Control cable inlet PG card expansion Installation hole Air vent Figure 1 4 Part name of inverter 22kW 132kW invt CHV160A series special inverter for water supply 2 UNPACKING INSPECTION N CAUTION e Never install or operate any inverter that is damaged or missing components Doing so can result in injury Check the following items when unpacking the inverter 1 Inspect the entire exterior of the Inverter to see if there are any scratches or other damage resulting from shipping 2 Ensure there is operation manual and warranty card in the packing box 3 Ensure the nameplate that it is you ordered 4 Ensure the optional parts are what you need if you ordered any optional parts Please contact the local agent if there is any damage of inverter or optional parts 10 invt CHV160A series special inverter for water supply 3 DISASSEMBLE AND
7. ae fa ener semente segment 18 P9 18 MULTI SET 0p 0 100 0 00 1000 0 0 MutrisETO P9 19 MULTI SET 10 0 100 0 00 1000 0 0 O MULTISET 1 P9 20 MULTI SET 2 0 100 0 00 1000 0 0 MULTI SET 2 P9 21 MULTI SET 3p 0 100 0 00 1000 0 0 MULTI SET 3 P9 22 MULTI SET 40 0 1000 00 1000 0 0 O MULTISET 4 P9 23 MULTI SET 5 0 100 0 00 1000 0 0 MULTISET S P9 24 MULTI SET 6 0 100 0 00 1000 0 0 MULTISET 6 P925 MULTI SET 7 0 100 0 00 1000 0 0 MULTISET7 P9 26 MULTI SET 80 0 1000 00 1000 0 0 MULTI SET 8 P9 27 MULTI SET 9 0 100 0 00 1000 0 0 O MULTISET 9 MULTI SET MULTI SET P9 28 0 0 100 0 0 0 100 0 0 0 10 10 MULTI SET MULTI SET P9 29 0 0 100 0 0 0 100 0 0 0 11 11 MULTI SET MULTI SET P9 30 0 0 100 0 0 0 100 0 0 0 12 12 MULTI SET MULTI SET P9 31 0 0 100 0 0 0 100 0 0 0 13 13 MULTI SET MULTI SET P9 32 0 0 100 0 0 0 100 0 0 0 14 14 MULTI SET MULTI SET P9 33 tg 00100 0 0 0 100 0 0 0 P934 Reserved 65535 0 65595 O Reserved P935 Reserved p 65535 0 65535 O Reserved _ P936 Reserved D 65535 0 655395 0 Reserved P937 Reserved 65535 0 65535 O Reserved _ PA Group Protection Parameters IN PHASE 0 Disabled IN PHASE PA 00 0 1 1 FALL 1 Enabled FALL OUT PHASE 0 Disabled OUT PHASE PA 01 0 1 1 FALL 1 Enabl
8. invt CHV160A series special inverter for water supply Setting Description value in a peripheral device The reference frequency of inverter can be adjusted by UP command and DOWN command Up command DOWN command Clear UP DOWN Use this terminal to clear UP DOWN setting Please refer to description of P5 11 Lu P0 06 A and B A em te mme s If B and A B vaser adjustment will be paused and inverter keeps output pm PID frequency unchanged Pauses acceleration or deceleration and maintains ACC DEC ramp output frequency When this terminal is disabled O acceleration deceleration is restarted Multi step press 16 steps speed control can be realized by the reference1 combination of these four terminals For details please refer to following multi step speed reference terminal reference 2 status and according step value table Such as 0000 select the multi speed 0 1111 multi speed 15 reference 3 Notice multi speed 1 is low bit and multi speed 4 is high bit Multi step press Multi speed Multi speed Multi speed Multi speed reference 4 terminal 4 terminal 3 terminal 2 terminal 1 Switch between 13 valid BIT3 invt CHV160A series special inverter for water supply Setting Description value Manual soft start of each motor must be corresponding Manual soft to soft start terminal and the status should be start debugging 1 short connecting with COM Manual ro
9. setting Press QUICK JOG the UP DOWN setting will be cleared Function Setting Factory Description Code Range Setting 0 Valid when keypad control P0 01 0 1 Valid when keypad or terminal control P0 01 0 or 1 0 3 2 Valid when keypad or COM control P0 01 0 or 2 3 Always valid The value of P7 04 only determines the STOP function of STOP RST Notice 61 invt CHV160A series special inverter for water supply The RESET function of STOP RST is always valid Function Setting Factory Description Code Range Setting 0 Preferential to external keypad 1 Both display amp external KEYPAD valid DISPLAY 2 Both display amp local ui key valid 3 Both display amp Both valid 0 When external keypad exists local keypad will be invalid 1 Local and external keypad display simultaneously only the key of external keypad is valid 2 Local and external keypad display simultaneously only the key of local keypad is valid 3 Local and external keypad display simultaneously both keys of local and external keypad are valid Notice This function should be used cautiously otherwise it may cause malfunction When P7 05 is set to be 1 local keypad is valid if external keypad is not connected When LCD keypad is connected P7 05 must be set to be 0 Function a Setting Factory Description Code Range Setting RUNNING P7 06 0 0xFFFF 0 0xFFFF 0x01F9 DISPLAY P7 06 defines the parameters that can b
10. 0 150 0 0 0 CURR CURR STOP BRAK STOP BRAK P1 09 0 0 50 0s 0 0 50 0 0 0s TIME TIME 120 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify FWD REV FWD REV 0 0 3600 0s 0 0 3600 0 DEADTIME DEADTIME UNDER UNDER LIMIT ACT LIMIT ACT LIMIT RUN LIMIT RUN P1 12 0 3600s 0 3600 5 TIME TIME AWOKE AWOKE P1 13 0 3600s 0 3600 5 DELAY DELAY 0 Restart disabled P1 14 RESTART 0 1 RESTART 1 Restart enabled RESTR RESTR P1 15 0 0 3600 0s 0 0 3600 0 0 0s DELAY TIME DELAY TIME FWD REV 0 Disabled FW D REV ENABLE 1 Enabled ud P1 17 iue pim 0 65535 Reserved P1 18 Reserved p 65555 065535 os P1 19 Reserved 65535 0 65535 o Reserved P2 Group Motor Parameters P2 00 1 5 900 0kW 1 5 900 0 MOTOR 0 01Hz P0 07 0 01 P0 07 50 00Hz RATE FREQ RATE FREQ P2 02 0 36000rpm 0 36000 E MOTOR 0 3000V p 3000 380V RATE VOLT RATE VOLT Depend MOTOR 0 1 2000 0A 0 1 2000 0 RATE CURR on model RATE CURR Depend A PUMP 0 1 2000 0A 0 1 2000 0 RATE CURR n model RATE CURR 121 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify B PUMP Depend B PUMP P2 06 0 1 2000 0A 0 1 2000 0 RATE CURR n model RATE CURR C PUMP Depend C PUMP P2 07 0 1 2000 0A 0 1 2000 0 RATE CURR on model RATE CURR D PUMP Depend D PUMP P2 08 0 1 2000 0A 0 1
11. 00 23 59 0 00 23 59 00 23 59 0 00 O Threshold T1 T1 Pressure of Pressure of P9 03 0 0 100 096 0 0 100 0 0 0 pee T1 errs T1 P9 04 04 Threshold T2 T2 P9 02 23 59 02 23 59 P9 02 23 59 02 23 59 0 00 O Threshold T2 T2 Pressure of Pressure of 0 0 100 096 0 0 100 0 0 0 pem T2 gem T2 P906 06 Threshold T3 T3 P9 04 23 59 04 23 59 P9 04 23 59 04 23 5 0 00 O Threshold T3 T3 Pressure of Pressure of P9 07 0 0 100 096 0 0 100 0 0 0 segment T3 pope T3 P9 08 Threshold T4 P9 06 23 59 P9 06 23 59 0 00 O Threshold T4 T4 Pressure of Pressure of 0 0 100 096 0 0 100 0 0 0 pao rane T4 d T4 P9 10 10 Threshold T5 P9 08 23 59 P9 08 23 59 08 23 59 0 00 O Threshold T5 T5 Pressure of Pressure of P9 11 0 0 100 096 0 0 100 096 0 0 reme T5 rice T5 P932 12 Threshold T6JP9 10 23 59 P9 10 23 59 10 23 5 0 00 O Threshold T6 T6 Pressure of Pressure of 0 0 100 096 0 0 100 096 0 0 as ean EXT Kop T6 P914 14 Threshold T7 T7 P9 12 23 59 12 23 59 P9 12 23 59 12 23 59 0 00 O Threshold T7 T7 Pressure of Pressure of 0 0 100 096 0 0 100 0 0 0 cry een T7 pre T7 pote 16 Threshold T8 P9 14 23 59 P9 14 23 59 14 23 59 0 00 O Threshold T8 T8 p9 17 Pressure of 0 0 100 0 0 0 100 0 0 0 Pressure of 135 invt CHV 160A series special inverter for water supply Function Setting Factory Mod fra me omme fr
12. 50 5 se OG OQ OQ OQ 21 0 FO QO QO QQ odo 5 04 404 tr 1420 Figure 10 2 Installation figure 110 Inve CHV160A series special inverter for water supply APPENDIX A RELATIVE DIMENSION OF INVERTER A 1 External Dimension Figure A 2 Dimensions 22kW 132kW Power sme AB eo r fot ton kW Installation Dimension Dimension External Dimension Hole mm 55 75 C 1478 2975 250 160 175 5 n 185 D 206 3055 320 220 10 6 90 132 c 3200 7385 7550 4600 9300 90 111 invt CHV160A series special inverter for water supply A 2 Installation Space 50mm N rai Je rat 100mm Einiira A 2 Qafatu enara At x 5 lt D D Air da lt p gt l k y D Figure A 4 Installation of multiple inverters Notice Add the air deflector when apply the up down installation 112 invt CHV160A series special inverter for water supply A 3 Dimensions of External Keypad 0 28 0 i bf 4g e Fr Figure A 5 Dimension of small keypad 19 3 10 4 Figure A 6 Dimension of big keypad 113 Inve CHV160A series special inverter for water supply A 4 Disassembly Figure A 8 Disassembly of metal plate cover 114 invt CHV 160A series special inverter for water supply APPENDIX
13. 8 C i DF RT7 Connec or P6 09 SELECTION pe O SELECTION pow freq CON RT8 9 Connect E for var RT8 SELECTION rea CON SELECTION 10 Connect E for pow freq CON 11 Connect F for var freq CON 12 Connect F for P6 10 sow trey CON 0 14 13 Connect G for var freq CON 14 Connect G for pow freq CON 1 Connect A for var AO1 AO1 P6 11 0 15 SELECTION 4 SELECTION Motor speed Output current Output voltage Reserved AO2 Reserved AO2 P6 12 AM 0 15 SELECTION SELECTION voltage current 8 Al2 voltage current 9 15 Reserved P6 13 AO1LOW 0 0 100 0 0 0 100 0 0 0 O AO1LOW 129 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify LIMIT LIMIT AO1 LOW AO1 LOW P6 14 0 00V 10 00V 0 00 10 00 0 00V OUTPUT OUTPUT AO1 UP AO1 UP P6 15 0 0 100 0 0 0 100 0 100 0 LIMIT LIMIT AO1 UP AO1 UP P6 16 0 00V 10 00V 0 00 10 00 10 00V OUTPUT OUTPUT AO2 LOW AO2 LOW P6 17 0 0 100 0 0 0 100 0 0 0 LIMIT LIMIT AO2 LOW AO2 LOW P6 18 0 00V 10 00V 0 00 10 00 0 00V OUTPUT OUTPUT AO2 UP AO2 UP P6 19 0 0 100 0 0 0 100 0 100 0 LIMIT LIMIT AO2 UP P6 20 OUTPUT R AO2 UP 0 00V 10 00V 0 00 10 00 10 00V OUTPUT P7 Group Display Interface USER USER P7 00 0 65535 0 65535 PASSWORD PASSWORD LANGUAGE 0 Chinese LANGUAGE P7 01 0 1 SELECT 1 English SELECT 0 Invalid P7 02 PARA COPY Up
14. E 8 2 for RTU 5 Odd parity O 8 2 for RTU 6 No parity N 7 1 for ASCII 7 Even parity E 7 1 for ASCII 8 Odd parity 0 7 1 for ASCII The data format setting of the upper computer should be the same as that of the inverter Otherwise communications cannot be implemented Function Setting Factory Description Code Range Setting COM DELAY Pb 03 0 200ms 0 200ms oms TIME Reply delay refers to the interval time between the end of data receiving of the inverter and the reply data sending of the upper computer If the reply delay time is less than the system processing time take the system processing time as reply delay reference If the reply delay is longer than the system processing time after data processing the system has to wait until the reply delay time is reached before sending data to the upper computer Function Setting Factory Description Code gU NT Pb 04 COM TIMEOUT 0 0 100 0 0 0 100 0 oos If the functional code is set to 0 0s the communication delay time parameter is disabled When the functional code is set to be a valid value if the interval between the current communication and the next communication exceeds the communication delay time the system will send a communication fault error CE Normally it is set to be disabled If this parameter is set in a consecutive communication system communication status can be monitored 82 invt CHV160A series special inver
15. Function Setting Factory Description Code Range Setting 0 Disabled 1 Enabled all the time P4 10 0 2 1 2 Disabled during deceleration AVR Auto Voltage Regulation function ensures the output voltage of inverter stable no matter how the DC bus voltage changes During deceleration if AVR function is disabled the deceleration time will be short but the current will be big If AVR function is enabled all the time the deceleration time will be long but the current will be small Function Setting Factory Description Code Range Setting P4 11 Reserved 0 65535 0 65535 P4 15 50 invt CHV160A series special inverter for water supply P5 Group Input Terminals The CHV 160A series provides 8 multi function digital input terminals and 2 analog inputs terminals Function Setting Factory Description Code EN sr P5 00 NO NC SELECT 0 0xFF O OxFF OxFF This code is to determine terminal status normal open or normal colsed When corresponding bit is set to be 1 the terminal is normal colsed input This parameter is hex setting ON OFF signal corresponding bit is as follows s8 s Function oM Setting Factory Description Code Range Setting INPUT 0 Invalid P5 01 ge SELECTION 1 Valid 0 ON OFF signal is input through external input terminals 1 ON OFF signal is set through serial communication by host device Function Setting Factory Description Code Range Setting Programmable P5 02 1 FUNC
16. Function Setting Factory Description Code Range Setting PUMP ADD P8 10 0 0 30 096 0 0 30 0 10 0 TOLERA P8 11 PUMP ADD FREQ P8 16 P0 07 P8 16 P0 07 50 00Hz PUMP ADD P8 12 0 3600s 0 3600 oS DELAY SWITCH P8 13 0 0 P0 07 0 0 P0 07 50 00Hz FREQUENCY The four parameters set the conditions of adding pump 1 When frequency of variable frequency pump reach the frequency of P8 11 at the same time pressure feedback value lt pressure set value pressure tolerance and it lasts for delay time determined by P8 12 then the system adds pump 2 100 of pressure tolerance is corresponding with P3 02 Maximum of PID 3 P8 11 is a threshold frequency to add pump When the pressure conditions are not satisfied pump added logic isstarted which is as follow Add variable frequency pump Switch current variable frequency pump to be a grid frequency pump and start a new variable frequency pump Add grid frequency pump Start the pumps using programmable relay at the same time the current variable frequency pump decelerate to the frequency of minusing pump according to the setted deceleration time determinded by P8 14 and then go on running with PID control It can stabilize fluctuate of system pressure and decreace pressure jump when add pump 4 P8 13 switching frequency of variable frequency pumps In the switch process there is delay time from disconnecting variable frequency contactor to closeing grid frequency contactor so variab
17. INSTALLATION A WARNING e Any untrained person working on any parts systems of inverter or any rule in the Warning being violated that will cause severe injury or property damage Only licensed person who has been trained on design installation commissioning and operation of inverter is permitted to operate this equipment e Input power cable must be connected tightly and the equipment must be grounded securely e Even if the inverter is not in operating situation the following terminals still have dangerous voltage Power Terminals R S T Motor Connection Terminals U V W e Can not install the inverter until discharged completely after the power supply is switched off for 5 minutes e The section area of grounding conductor must be no less than that of power supply A CAUTION e Lift the cabinet by its base do not lift it by holding its panel Otherwise the main unit cable Will fall off to result in personal injury e Install the inverter on top of the fireproofing material such as metal to prevent fire e When need install two or more inverters in one cabinet cooling fan should be applied to make sure that the air temperature is lower than 45 C Otherwise it could cause fire or damage the device 3 1 Environmental Requirement 3 1 1 Temperature Environment temperature range 10 C 40 C Inverter will be derated if ambient temperature exceeds 40 C 3 1 2 Humidity Less than 9596 RH wi
18. If the carrier frequency is increased it will cause better current wave less harmonic current and lower noise of motor Notice The factory setting is optimal in most cases Modification of this parameter is not recommended If the carrier frequency exceeds the factory setting the inverter must be derated because the higher carrier frequency will cause more switching loss higher temperature rise of inverter and stronger electromagnetic interference If the carrier frequency is lower than the factory setting it is possible to cause less output torque of motor and more harmonic current Function Setting Factory Description Code Range Setting 0 No action RESTORE P0 14 1 Restore factory setting 0 2 PARA 2 Clear fault records 0 No action 1 Inverter restores all parameters to factory setting except P2 group 2 Inverter clear all fault records 36 invt CHV160A series special inverter for water supply This function code will restore to 0 automatically when complete the function operation and P2 group will not restore Function Setting Factory Description Code Range Setting P0 15 Reserved 0 65535 0 65535 P0 19 P1 Group Start and Stop Control Function Setting Factory Description Code Range Setting 0 Start directly 1 DC break and start P1 00 START MODE 0 2 2 Speed tracking and start 0 Start directly Start the motor at the starting frequency determined by P1 01 1 DC br
19. Range Setting FREQ SOURCE P0 03 4 0 2 When Frequency B command acts as the independent reference frequency source The function is the same with that of frequency A command Function Setting Factory Description Code Range Setting 0 Maximum frequency P0 04 FREQ B SCALE 1 Frequency command 0 reference frequency B AI1 96 P0 04 maximum frequency 1 reference frequency B AI1 96 reference frequency A Function Setting Factory Description Code Range Setting FREQ 1 B SELECTION 2 A B 3 Max A B This parameter can be used to select the reference frequency command 0 Only frequency command source A is active 1 Only Frequency command source B is active 2 Both Frequency command source A and B are active Reference frequency reference frequency A reference frequency B 3 Both Frequency command source A and B are active Reference frequency Max reference frequency A reference frequency B Notice The frequency command source can be selected not only P0 05 but also by multifunctional terminals Please refer to description of P5 Group 33 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting 10 0 400 0 P0 06 Max FREQ 10 400 00Hz r 50 00Hz Notice The frequency reference should not exceed maximum frequency Actual acceleration time and deceleration time are determined by maximum frequency Please refer to
20. S3 T ea Lo EXternal Keypad et ie on o a SA La biel E on o J5 Interface For 188 55 ru L 6 Water supply Card input 6 a S6 I bart l input 7 E S7 va p oo on o E Sg ie ien 1 5 ao x Analog Output a v amp GND 10 10V 0 20mA H COM W J10 B 99 Anolog Output P v 1 GND 1 0 10V 0 20mA 24V connect to PW 2AV 40 RS485 o AID EA 9 Jo AE Frequency PID V GN setting O a O J11 D 0 10V input Ne V fn EROMA input J GND Jumper select or V i 1 AS E ROIBT Relay output 1 RO1C ROC RO1B R02A Relay output 1 R028 Iz output 2 pr Figure 4 7 Wiring diagram 16 invt CHV160A series special inverter for water supply 4 4 Wiring the Main Circuits 4 4 1 Wiring at the side of power supply eCircuit breaker It is necessary to connect a circuit breaker which is compatible with the capacity of inverter between 3ph AC power supply and power input terminals R S T The capacity of breaker is 1 5 2 times to the rated current of inverter For details see Specifications of Breaker Cable and Contactor eContactor In order to cut off the input power effectively when something is wrong in the system contactor should be installed at the input side to control the ON OFF of the main circuit power supply eAC reactor In order to prevent the rectifier damage result from the large current AC reactor should be installed at the input side It can also prevent rectifier from sudden variation of
21. TIMES This parameter is used to set filter strength of terminals S1 S8 When interference is heavy user should increase this value to prevent malfunction Function Setting Factory Description Code Range Setting P5 11 UP DOWN RATE 0 01 50 00Hz s 0 01 50 00 0 50Hz s This parameter is used to determine how fast UP DOWN setting changes Function Setting Factory Description Code p ETA P5 12 Al1 LOW LIMIT 0 00V 10 00V 0 00 10 00 00 10 00 0 00v 00V Ali LOW P5 13 100 0 100 0 100 0 100 0 0 0 SETTING P5 14 Al1 UP LIMIT 0 00V 10 00V 0 00 10 00 10 00V Al1 UP P5 15 100 0 100 0 100 0 100 0 100 0 SETTING Ali FILTER P5 16 0 00s 10 00s 0 00 10 00 0 10s TIME These parameters determine the relationship between analog input voltage and the corresponding setting value When the analog input voltage exceeds the range between lower limit and upper limit it will be regarded as the upper limit or lower limit The analog input Al1 can only provide voltage input and the range is OV 10V For different applications the corresponding value of 100 0 analog setting is different For details please refer to description of each application Notice Al1 lower limit must be less or equal to Al1 upper limit 55 invt CHV160A series special inverter for water supply Corresponding setting value Frequency given value by PID feedback 100 0 Figure 6 14 Relationship between Al and corresponding settin
22. description of P0 10 and P0 11 Function Setting Factory Description Code Range Setting P0 07 UP FREQ LIMIT P0 08 P0 06 P0 08 P0 06 50 00Hz Notice Upper frequency limit should not be greater than the maximum frequency P0 07 Output frequency should not exceed upper frequency limit Function Setting Factory Description Code Range Setting LOW FREQ P0 08 TM 0 00Hz P0 08 0 00 P0 08 0 00Hz Notice Lower frequency limit should not be greater than upper frequency limit P0 07 If frequency reference is lower than P0 09 the action of inverter is determined by P1 11 Please refer to description of P1 11 Function Setting Factory Description Code Range Setting KEYPAD REF P0 09 0 00 Hz P0 08 0 00 P0 08 50 00Hz FREQ When P0 02 is set to be 0 this parameter is the initial value of inverter reference frequency Function Setting Factory Description Code prm ETN P0 10 ACC TIME 0 0 3600 0s 0 0 3600 0 20 05 P0 11 DEC TIME 0 0 3600 0s 0 0 3600 0 Acceleration time is the time of accelerating from OHz to maximum frequency P0 06 34 invt CHV160A series special inverter for water supply Deceleration time is the time of decelerating from maximum frequency P0 06 to OHz Please refer to following figure Output frequency MAX Heer Actual Deceleration Time Actual Acceleration Time Time T Figure 6 1 Acceleration and Deceleration time When the reference
23. for water supply 3 Modbus The reference frequency is set through RS485 For details please refer to operation manual of communication card 4 Time water supply The function parameter is determined by P9 01 P9 17 5 Multi press set PID given is confirmed by the combination of terminals status P5 group and P9 18 P9 33 When the frequency source is set to be PID or P8 00 1 water supply function is valid the function will be valid When the target value of PID is a relative percentage 100 is corresponding to P3 02 maximum value of PID Function Setting Factory Description Code Range Setting 0 Al1 feed 1 AI2 feed P3 07 PID FEEDBACK 0 3 2 AI1 AI2 feed 3 Modbus feed This parameter is used to select PID feedback source Notice Given value and feedback value of PID is percentage value 100 of given value is corresponding to 100 of feedback value Given source and feedback source must not be same otherwise PID will be malfunction Function Setting Factory Description Code Range Setting 0 Positive P3 08 PID OUTPUT 0 1 1 Negative 0 Positive When the feedback value is greater than the given value output frequency will be decreased such as tension control in winding application 1 Negative When the feedback value is greater than the given value output frequency will be increased such as tension control in unwinding application Function Setting Factory Description Code Rang
24. good condition or not If the rectification bridge is burst out ask for support Check the CHARGE light If the light is off the fault is mainly in the rectify bridge or the buffer resistor If the light is on the fault may be lies in the switching power supply Please ask for support Power supply air switch trips off when power on Inspect whether the input power supply is grounded or short circuit Please solve the problem Inspect whether the rectify bridge has been burnt or not If it is damaged ask for support Motor doesn t move after inverter running Inspect if there is balanced three phase output among U V W If yes then motor could be damaged or mechanically locked Please solve it If the output is unbalanced or lost the inverter drive board or the output module may be damaged ask for support Inverter displays normally when power on but switch at the input side trips when running Inspect whether the output side of inverter is short circuit If yes ask for support Inspect whether ground fault exists If yes solve it If trip happens occasionally and the distance between motor and inverter is too far it is recommended to install output AC reactor 93 invt CHV160A series special inverter for water supply 8 MAINTENANCE A WARNING e Maintenance must be performed according to designated maintenance methods e Maintenance inspection and replacement of parts must be performed only by autho
25. invalid when P8 00 is set to be 1 Function Setting Factory Description Code Range Setting 0 Restart disabled P1 14 RESTART 0 1 1 Restart enabled RESTR DELAY P1 15 TIME 0 0 3600 0s 0 0 3600 0 0 0s 0 Disabled Inverter will not automatically restart when power on again until run command takes effect 40 invt CHV160A series special inverter for water supply 1 Enabled When inverter is running after power off and power on again if run command source is keypad control P0 00 0 or communication control P0 00 2 inverter will automatically restart after delay time determined by P1 15 if run command source is terminal control P0 00 1 inverter will automatically restart after delay time determined by P1 15 only if FWD or REV is active Function Setting Factory Description Code Range Setting FWD REV 0 Disabled P1 16 0 1 ENABLE 1 Enabled Notice This function only takes effect if run command source is terminal control If P1 16 is set to be 0 when power on inverter will not start even if FWD REV terminal is active until FWD REV terminal disabled and enabled again If P1 16 is set to be 1 when power on and FWD REV terminal is active inverter will start automatically This function may cause the inverter restart automatically please be cautious Function Setting Factory Description Code Range Setting P1 17 Reserved 0 65535 0 65535 P1 19 P2 Group Motor Parameters Function Setting
26. is pressing will save the set parameters into the control panel and then return to the second class menu with shifting to the next function code automatically while pressing will directly return to the second class menu without saving the parameters and keep staying at the current function code 28 invt CHV160A series special inverter for water supply Figure 5 2 Flow chart of parameter setting Under the third class menu if the parameter has no flickering bit it means the function code cannot be modified The possible reasons could be e This function code is not modifiable parameter such as actual detected parameter operation records and so on e This function code is not modifiable in running status but modifiable in stop status 5 2 2 Shortcut menu setting Shortcut menu in which parameters in common use can be programmed provides a quick way to view and modify function parameters In the shortcut menu a parameter being displayed as hP0 11 means the function parameter P0 11 Modifying parameters in the shortcut menu has the same effect as doing at normal programming status Maximum 16 function parameters can be saved into the shortcut menu and these parameters can be added or deleted when P7 03 is set to be O 5 2 3 Fault reset If the inverter has fault it will prompt the related fault information User can use or according terminals determined by P5 Group to reset the fault After fault reset the inverter is a
27. meaning is as follows 13 invt CHV160A series special inverter for water supply 11 45 It is a quarter to twelve Minute Hour Figure 6 17 meaning of time display The time is the base standard for setting multi pressure time the parameter will update as real time Notice The system will run constantly when the inveter is power off if the clock is stop please check the battery of control board Function Setting Factory Description Code Range Setting PRESSURE P9 01 1 8 1 8 1 STEPS The parameter set the segment numbers of pressure only T1 is the default namely one pressure segment is effective all day When several segments are selected it means multi segment pressure is effective and the setting is repeated everyday The parameter is for setting the pressure segment and corresponding pressure 1 Principle of setting time T1TST2xT3sT4sT5sT6sT7sT8 2 Segment T1 is the time from threshold T1 to threshold T2 segment T2 is the time from threshold T2 to threshold T3 and so forth segment T8 is the time from threshold T8 to threshold T1 3 If threshold of one segment is same as ultimate of previous segment the segment is invalid and they are merged as one segment 4 If the segments are equal only one segment is effective everyday Function Setting Factory Description Code Range Setting 14 invt CHV160A series special inverter for water supply Function Setting Factory Description Code grey ET
28. nonzero data When P7 00 is set to be 00000 user s password set before will be cleared and the password protection function will be disabled After the password has been set and becomes valid the user can not access menu if the user s password is not correct Only when a correct user s password is input the user can see and modify the parameters Please keep user s password in mind Function Setting Factory Description Code Range Setting LANGUAGE 0 Chinese P7 01 0 1 SELECT 1 English 60 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting 0 Invalid P7 02 PARA COPY 1 Upload 0 2 2 Download P7 02 will take effect when LCD keypad is used 1 All value of parameters will be uploaded from inverter to LCD 2 All value of parameters will be downloaded from LCD to inverter Notice When upload or download operation completes P7 02 will be set to 0 automatically Function Setting Factory Description Code Range Setting 0 Quick debugging mode 1 FDW REV switch FUNC 2 Jog 3 Clear UP DOWN setting QUICK JOG is a multifunctional key whose function can be defined by P7 03 0 Quick debugging mode Please refer to description of Chapter 5 1 FWD REV switching Press QUICK JOG the running direction of inverter will reverse It is only valid if P0 01 is set to be 0 2 Jog Press QUICK JOG the inverter will jog 3 Clear UP DOWN
29. of pump reduced When there are some grid frequency pumps running what is more variable frequency pump decelerate to the frequency of pump reduced and it last for delay time determined by P8 17 when these conditions are satisfied it starts to reduce pump Reduce grid frequency pump Resect the pump with programmable relay and the current variable frequency pump accelerate to the frequency of pump reduced according to the setted acceleration determined by P8 18 and go on running with PID control It can stabilize fluctuate of system pressure when reduces pumps Function Setting Factory Description Code Range Setting VFP ACCELER P8 18 NE 0 0 100 0 0 0 100 0 10 0s When the conditions of reducing pump are satisfied the system will cut grid frequency pump off The variable frequency pump should accelerate to the frequency of pump added according to the acceleration time and then go on running with PID control In the 69 invt CHV160A series special inverter for water supply process the acceleration time of variable frequency pump determined by this code Function Setting Factory Description Code Range Setting P8 19 CLOSE DELAY 0 1 9 9 0 1 9 9 P8 20 TRIP DELAY 0 1 9 9 0 1 9 9 Its considered that there are mechanical delay time when contactor closes or opens even more there are remanence when vairale frequency pump switch to run at grid frequency which may make the action failure The parameters above are
30. power voltage or harmonic generated by phase control load elnput EMC filter The surrounding device may be disturbed by the cables when the inverter is working EMC filter can minimize the interference Just like the following figure AC reactor MCCB filter EMC Inverter T Other control device Figure 4 8 Wiring at input side 4 4 2 Wiring for inverter eDC reactor DC reactor is built in CHV190 inverter from 18 5kW 90kW 380V classification DC reactor can improve power factor can avoid bridge rectifier damaged due to large capacity transformer Ershi resulting in larger input current can avoid rectifier circuit damage caused by sinusoidal eBraking unit and braking resistor 17 invt CHV160A series special inverter for water supply Inverter of 18 5KW and above need connect external braking unit which should be installed at and terminals The cable between inverter and braking unit should be less than 5m The cable between braking unit and braking resistor should be less than 10m e The temperature of braking resistor will increase because the regenerative energy will be transformed to heat Safety protection and good ventilation is recommended Notice Be sure that the electric polarity of terminals is right it is not allowed to connect with terminals directly Otherwise damage or fire could occur 4 4 3 Wiring at motor side of main circuit eOutput Reactor When the distan
31. series special inverter for water supply Pb Group Serial Communication Function Setting Factory Description Code Range Setting LOCAL Pb 00 1 247 19247 1 ADDRESS When the master is writing the frame if the communication address of the slave is set to be 0 that is the broadcast communication address all slaves on the MODBUS bus will receive the frame but the slaves will not make any response Note that the slave address should not be set to be O The local communication address is a unique address in the communication network This is the basis for point to point communications between the upper computer and the inverter Function Setting Factory Description Code Range Setting 1200BPS 2400BPS 4800BPS Pb 01 BAUD RATE 9600BPS 19200BPS 38400BPS This parameter is used to set the data transmission rate between the upper computer and the inverter Notice The baud rate setting of the upper computer should be the same as that of the inverter Otherwise communications cannot be implemented The higher the baud rate the faster the communication speed is Function Setting Factory Description Code Range Setting 0 No parity N 8 1 for RTU 1 Even parity E 8 1 for Pb 02 DATA FORMAT ilt 2 Odd parity O 8 1 for RTU 3 No parity N 8 2 for RTU 81 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting 4 Even parity
32. to 100 of pool feedback pressure 12 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting BACKUP P8 32 0 100 0 0 100 0 0 0 PRESSURE Known by the aforementioned when the pool level is lower than the lower limit level spare pressure is needed so as to avoid that the level draw too fast and even that pump run without load 100 of the P8 22 is corresponding with P3 02 Maximum of PID Function Setting Factory Description Code Range Setting FAULT P8 33 0 1 HANDLING The function code defines the actions in event of the failure 0 Breakdown of the entire system 1 To next VFP No VFP then PFP Current variable frequency pump which is at fault is resected automaticly and switched to next variable frequency pump If there is only one variable frequency pump system stops running 2 Reserved Notice If the fault automatic reset function is enable after system resets for times set if the fault is not cleared out the system will deal with it according to the mode set by this function code Function Setting Factory Name Description Code Range Setting P8 34 Reserved 0 65535 0 65535 P8 39 P9 Group Timing Watering and Multi given Function Group Function Setting Factory Description Code Range Setting CURRENT P9 00 0 00 23 59 0 00 23 59 MOMENT Set and display current time users can modify the parameter to set the time the
33. used to solve these problems 1 Before inverter enables the next available frequency pump it will send contactor closing command there are time difference between command has been sent and the inverter starts to output by reason of mechanical delay that s contactor closing time 2 The contactor opening time is time defferece from the inverter outputs coast to stop command to inverter outputs grid frequency contactor closing command it normally used for which the power of pump is greater than 45kW and the variable frequency pump needs to be switched to run at grid frequency lt can minish switching current and improve the success percentage of switching Function Setting Factory Description Code Range Setting 0 Dormancy enabled P8 21 PID SLEEP SEL 1 Running at lower limit O 1 FRQ AW OKE P8 22 P8 10 60 0 P8 10 60 0 10 0 TOLERA P8 23 AWOKE DELAY 0 3600s 0 3600 3600 When dormancy function is available One and only one available pump is running and the status is eligible for pump reduced condition include the delay time of pump reduced the available frequency pump start to sleep and stand bythe system enters dormancy state If there is sleep lower power pump it will start to run automatically and keep running till system exists dormancy state In the dormancy state pressure feedback setting pressure pressure tolerance of dormancy awaked and it lasts for the delay time determined by P8 23 the dormancy s
34. which adopts three stage menu for instance P8 08 means the 8 function code of P8 function For the convenience of setting function code by using operation panel the function group number is corresponding to Stage 1 menu the function code is corresponding to Stage 2 menu and the function code parameter is corresponding to Stage 3 menu 1 The column of function table is described as follows The 1 column Function Code is the function parameter group and parameter code The 2 column Name is the complete name of the function parameter The 4 column Setting Range is the effective setting value range of the function parameter shown on the operation panel LCD liquid crystal display The 5 Default is the original factory setting value of this function parameter The 6 Modify is the modification performance of the function parameter i e whether or not it is permitted to modify and the modification conditions explained as follows indicates that the setting value of this parameter can be modified when the inverter is either in stop or operating status means that the setting value of this parameter cannot be modified when the inverter is in operating status Inverter has done the automatic detection restriction to the modification performance of each parameter helping user to prevent mis modification The 7 column LCD Display is the brief description of function parameter name on
35. without load T Before performing insulation tests all main circuit input output terminals should be short circuited with conductors Then proceed insulation test to the ground Insulation test of single main circuit terminal to ground is forbidden otherwise the drive might be damaged Please use a 500V Mega Ohm Meter 8 Before the insulation test of the motor disconnect the motor from the drive to avoid damaging it 8 3 Replacement of wearing parts Fans and electrolytic capacitors are wearing part please make periodic replacement to ensure long term safety and failure free operation The replacement periods are as follows Fan Must be replaced when using up to 20 000 hours Electrolytic Capacitor Must be replaced when using up to 30 000 40 000 hour 96 invt CHV160A series special inverter for water supply 9 COMMUNICATION PROTOCOL 9 1 Interfaces RS485 asynchronous half duplex Default 8 E 1 19200bps See Group PC parameter settings 9 2 Communication Modes 1 The protocol is Modbus protocol Besides the common register Read Write operation itis supplemented with commands of parameters management 2 The drive is a slave in the network It communicates in point to point master slave mode It will not respond to the command sent by the master via broadcast address 3 In the case of multi drive communication or long distance transmission connecting a 100 1200 resistor in parallel with the master signa
36. 0 MCU VERSION er p711 DSPVERSION gt TOTAL RUN P7 12 0 65535h TIME Rectifier module temperature Indicates the temperature of rectifier module Overheat 63 invt CHV160A series special inverter for water supply protection point of different inverter may be different IGBT module temperature Indicates the temperature of IGBT module Overheat protection point of different inverter may be different MCU Software version Indicates current software version of MCU DSP Software version Indicates current software version of DSP Accumulated running time Displays accumulated running time of inverter Notice Above parameters are read only Function Setting Factory Description Code Range Setting 3rd LATEST P7 13 FAULT eof om 2nd LATEST P7 14 0 30 0 30 FAULT CURRENT P7 15 0 30 0 30 FAULT These parameters record three recent fault types For details please refer to description of chapter 7 Function Setting Factory Description Code Range Setting U P7 16 Output frequency at current fault PREQ FAULT P7 17 Output current at current fault CURR FAULT P7 18 DC bus voltage at current fault DC VOLT sx Be Br Bo s5 s4 pa po 1 STATUS 1 indicates corresponding input terminal is ON while O indicates OFF Notice This value is displayed as decimal This value records ON OFF input terminal status at current fault The meaning of each bit is as below FAULT BiT7 bire BITS Bira Birs B
37. 2000 0 RATE CURR on model RATE CURR E PUMP Depend E PUMP P2 09 0 1 2000 0A 0 1 2000 0 RATE CURR on model RATE CURR F PUMP Depend F PUMP P2 10 0 1 2000 0A 0 1 2000 0 RATE CURR on model RATE CURR G PUMP Depend G PUMP 0 1 2000 0A 0 1 2000 0 RATE CURR pM FE RATE gomme P2 12 pom 065535 Reserved P213 Reserved 65535 0 65535 ER P2 14 Reserved 65535 0 65535 o Reserved P2 15 Reserved p 65535 o essas o Reserved _ P3 Group PID Control P500 uNTSEL p 10 0 10 o o unser DISPLAY DISPLAY P3 01 0 4 0 4 3 FORMAT FORMAT 0 001 P3 02 PID MAX 0 001 65 535 1 000 PID MAX 65 535 P303 03 PID UPPER P3 04 P3 02 P3 04 P3 02 1 000 ovas PID UPPER P3 04 PID LOWER P0 000 P 3 03 P0 00 P3 03 0 100 o PID LOWER KEYPAD PID KEYPAD PID P3 06 PID EE o PID PID PRESET 0 Al1 feed 1 Al2 feed PID 0 3 FEEDBACK 2 AI1 AI2 feed FEEDBACK 3 Modbus feed p3 08 jeibouTPUTD Postive 04 o 0 PIDOUTPUT 122 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display MG ae DEI h Negaive PROPORTIO PROPORTIO 0 00 100 00 0 00 100 00 0 10 N GAIN Kp N GAIN Kp INTEGRAL INTEGRAL 3 10 0 01 10 00s 0 01 10 00 0 10s TIME Ti TIME Ti DIFFERENT DIFFERENT 3 11 0 00 10 00s 0 00 10 00 0 00s A TIME Td A TIME Td SAMPLING SAMPLING 3 12 0 01 100 00s 0 01 100 00 0 50s CYCLE ren ana FUP P3 13 BIAS LIMIT
38. 3 No abnormal noise Dcomprehensiv e observation 1 No abnormal vibration Dvibration Listening and no abnormal noise Motor 2 heat 2 point 2 No abnormal heat 3 noise thermometer 3 No abnormal noise 3 listening 1 power input Dsatisfying the voltage Dvoltmeter specification 2 inverter 2 rectifying 2 satisfying the Operation status output voltage voltmeter specification parameters 3 inverter 3 ammeter 3 satisfying the output current 4 point specification 4 internal thermometer temperature rise is temperature lower than 40 C 8 2 Periodic Maintenance Customer should check the drive every 3 months or 6 months according to the actual environment 1 Check whether the screws of control terminals are loose If so tighten them with a screwdriver 2 Check whether the main circuit terminals are properly connected whether the mains cables are over heated 95 invt CHV160A series special inverter for water supply 3 Check whether the power cables and control cables are damaged check especially for any wear on the cable tube 4 Check whether the insulating tapes around the cable lugs are stripped 5 Clean the dust on PCBs and air ducts with a vacuum cleaner 6 For drives that have been stored for a long time it must be powered on every 2 years When supplying AC power to the drive use a voltage regulator to raise the input voltage to rated input voltage gradually The drive should be powered for 5 hours
39. 65535 Reserved P7 23 Reserved 0 65538 0 65535 os P7 24 Reserved 0 65535 0 65535 o O Reserved P8 Group Water supply Function WATER E P8 00 SUPPLY 0 1 0 1 1 SEL CONVERT P CONVERT P P8 01 0 1 0 1 UMP SEL UMP SEL p8 02 H SEL HI SEL P8 03 PUMP A SELI 4 o4 o o PuMPASEL oa o o jPUMPBsEL 132 Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify P8 05 PUMP C SEL 04 o PUMPCSEL P amp 06 PUMP D SEL 0 4 o PUMPDSEL p8 07 PUMP E SEL 04 o PUMPESEL P8 08 PUMP F SEL 04 o o PUMPF SEL P8 09 PUMP G SEL 04 o o PUMPG SEL PUMP ADD PUMP ADD P8 10 0 0 30 0 0 0 30 0 10 0 TOLERA TOLERA PUMP ADD PUMP ADD P8 16 P0 07 P8 16 P0 07 50 00Hz FREQ FREQ PUMP ADD PUMP ADD 0 3600s 0 3600 oS DELAY SWITCH SWITCH P8 13 FREQUENC 0 0 P0 07 0 0 P0 07 50 00Hz VFP DECELER 0 0 100 0 0 0 100 0 10 0s DECELER TIME TIME PUMP REDU PUMP REDU 0 030 096 0 0 30 0 10 096 TOLERA TOLERA PUMP REDU PUMP REDU P8 08 P8 11 P8 08 P8 11 5 00Hz FRQ FRQ P8 11 8 12 P P8 15 P8 16 8 17 P PUMP REDU PUMP REDU 3600s 0 3600 5s DELAY DELAY VFP VFP ACCELER 0 0 100 096 0 0 100 0 10 0s ACCELER TIME TIME 8 CLOSE CLOSE 8 19 179 996 0 1 9 9 0 5s DELAY DELAY TRIP DELAY p SEL 0 P P 8 20 TRIP DELAY 0 1 9 9 01 99 05s O TRIP DELAY 1 29 PID SLEEP PID SLEE
40. 80V if rated voltage of inverter is 220V Factory setting is 700V if rated voltage of inverter is 380V The value of PC 13 is corresponding to the DC bus voltage at rated input voltage Function Setting Factory Description Code Range Setting LO FREQ PC 14 0 10 0 10 RESTRAIN HI FREQ PC 15 0 10 0 10 RESTRAIN The smaller the value of P8 33 and P8 34 the stronger the restraining effect Notice Most motor may have current oscillation at some frequency point Please be cautious to adjust these parameters to weaken oscillation Function Setting Factory Description Code Range Setting PC 16 Reserved 0 65535 0 65535 PC 17 86 invt CHV160A series special inverter for water supply Pd Group PID Enhanced Function Function Setting Factory Description Code Range Setting PID SWITCH Pd 00 0 4 0 4 SEL 0 Switch disenabled PID of P3 is the default and PID of PD is invalid 1 Switch by terminal when multi function terminal for PID switching is valid PID1 defined by PID is invalid PIDO defined by P3 is invalid 2 Switch by AI1 3 Switch by AI2 4 Switch by Modbus PID comparison switch When the comparison value is greater than threshold value of PD 01 and it lasts for the time determined by PD 02 PID parameter is switched from PIDO to PID1 When the comparison value is lower than threshold value of PD 01 and it lasts for the time determined by PD 03 PID parameter is switched from PID 1 to PIDO Fu
41. A GND AO1 AO2 RO1A RO1B RO1C RO2A RO2B RO2C RO3A RO3B RO3C Eight relay outputs NO RT1 RT8 A B Contact capacity AC250V 5A RS485 RS485 RS485 serial communication 4 5 3 Jumper on control board M J3 JA It is prohibited to be connected together otherwise it will cause inverter malfunction de Do not change factory default connection of J6J marked with AT X and J7 marked with ARX otherwise it will cause communication 21 invt CHV160A series special inverter for water supply m net S Switch between 0 10V voltage input and 0 20mA current input JO J11 V connect to GND means voltage input I connect to GND means current input J9 is the jumper of Al1 J11 is the jumper of Al2 Switch between 0 10V voltage output and 0 20mA current output J10 J12 V connect to OUT means voltage output connect to OUT means current output J10 is the jumper of AO 1 J12 is the jumper of AO2 4 6 Installation Guidline to EMC Compliance 4 6 1 General knowledge of EMC EMC is the abbreviation of electromagnetic compatibility which means the device or system has the ability to work normally in the electromagnetic environment and will not generate any electromagnetic interference to other equipments EMC includes two subjects electromagnetic interference and electromagnetic anti jamming According to the transmission mode Electromagnetic interference can be divided into two
42. A series special inverter for water supply P9 Group Timing Watering and Multi given Function Group arrrnrrnnnrrnnrrnnnrrnnrrnnnrenn 73 PA Group Protection Parameters cccccccccsecceecseeceeceeeseeceeeseeeeeeeeeeceesseeseeeseeeaeesess 15 Pb Group Serial Communication ccc ccecc cece cece sees eee eeaeeeeeeseeeseeeeeeeeeeseeeeeeseeeaeeeaees 81 PC Group Enhanced Fun ction cccccccecceeeceeeceeceeeceecceeeeueceeesueceuecseeseeseuecseeseeeges 83 Pd Group PID Enhanced Function rarrnnrrnnrranrnnrnnnrrnnrnannnnnnnnnnennnennnannannnernnnnnsnnnsennn 87 PE Group Factory EN 88 Te TROUBLE SHOOTING T sciiicniaiaix eiui i n Dx de a SO e a n i dr 89 7 1 Fault and trouble shooting rrrrrrrnrrnnnrrrnrrrnnrrnnrrrnnrennrennnrennrennarennrennnrennsennnrennsennen 89 7 2 Common Faults and SolutlOIs reunirse toto rare ec pre Ere Res oa seco nein sper Ore H cca ER RUdes 93 8 MAINTENANCE ccccccceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseaaaaaeaeseeeeeeeeeeeseesaaaaaeeees 94 8 1 Daily NET 94 8 2 Periodic Maintenance t PP 95 8 3 Replacement of wearing parts rrranrnannnnrnnnrrannnnrnnnrrannnnrnnnrnannnarnnnrnannnaennnennnnnnenn 96 9 COMMUNICATION PROTOCOL ssssssssssssssseeeeeeennerr nnne nennen h nnne sene rr nnn nnns nne n nnns 97 9 1 Interfaces EET EL LI E M 97 9 2 Communication ModeS t P 97 9 3 Protocol FT RR crm 97 QA gissce
43. B SPECIFICATIONS OF ACCESSORIES B 1 Specifications of Breaker Cable Contactor and Reactor B 1 1 Specifications of breaker cable and contactor breaker A mm Coppery wire A 380V or 220V CHVIGOMOM A 40 6 2 O omvi60A 0154 6 6 3 O oHv160A0184 6 6 80 oHv180A 030 4 too 16 80 gt B 1 2 Specifications of AC input output and DC reactor AC Input reactor AC Output reactor Model No mH A mH mH i NN 15 0 20 0 30 0 40 0 90 0 0 120 115 CHV160A SRS4 10 15 10 A 1 2 3 4 5 6 3 3 1 CHV160A 022 4 63 36 36 L2 j 2 ETIN EN 06 o25 2 om 2 0052 4 002 6 CHV160A 045 4 CHV160A 055 4 0 032 oom 95 o5 3 6 6 2 2 3 NUM omo 20 2 EN EN EN EN NN EN so 108 EN e oo ES 1 5 5 10o o 075 o 060 o 042 o 035 20 A 12 3 3 33 33 0 50 5 78 95 invt CHV 160A series special inverter for water supply A mH A mH A mH 0 45 200 250 250 250 0 80 50 250 oen 20 oz 116 invt CHV 160A series special inverter for water supply APPENDIX C FUNCTION PARAMETERS CHV series inverter function parameters which are grouped by functions have PO PF total 16 groups among which the PF is the expanded function parameters that user can visit if the inverter has been installed with extension card Each function group includes a number of function codes
44. Factory Description Code Range Setting MOTOR RATE Depend P2 00 1 5 900 0kW 1 5 900 0 POWER on model MOTOR RATE P2 01 0 01Hz P0 07 0 01 P0 07 50 00Hz FREQ MOTOR RATE P2 02 0 36000rpm 0 36000 1460rpm SPEED MOTOR RATE P2 03 0 3000V 0 3000 380V VOLT MOTOR RATE Depend P2 04 0 1 2000 0A 0 1 2000 0 CURR on model 41 invt CHV160A series special inverter for water supply Notice Please set the parameters according to the nameplate of motor Function Setting Factory Description Code Range Setting A PUMP RATE Depend P2 05 0 1 2000 0A 0 1 2000 0 CURR on model B PUMP RATE Depend P2 06 0 1 2000 0A 0 1 2000 0 CURR on model C PUMP RATE Depend P2 07 0 1 2000 0A 0 1 2000 0 CURR on model D PUMP RATE Depend P2 08 0 1 2000 0A 0 1 2000 0 CURR on model E PUMP RATE Depend P2 09 0 1 2000 0A 0 1 2000 0 CURR on model F PUMP RATE Depend P2 10 0 1 2000 0A 0 1 2000 0 CURR on model G PUMP RATE Depend P2 11 0 1 2000 0A 0 1 2000 0 CURR on model The above parameter is corresponding to the motor rated current of each pump so please set by the motor nameplates These parameters can effect the overload protection of motor Function Setting Factory Description Code ae o P2 12 P2 15 0 65535 065535 P3 Group PID Control PID control is a common used method in process control such as flow pressure and temperature control The principle is firstly detecting the bias between preset value and feedback value then c
45. LIMIT 10 0 100 0 0 100 0 0 0 100 0 0 100 0 0 0096 BIAS LIMIT LIMIT OUTPUT OUTPUT P3 0 00 10 00s 0 00 10 00 FILTE FILTER FEEDBACK FEEDBACK 0 0 100 0 0 0 100 0 0 0 LOST FEEDBACK FEEDBACK 0 0 3600 0s 0 0 3600 0 LOST t LOST t PID FRQ PID FRQ 100 0 100 0 100 0 100 0 100 0 UPPER PID FRQ 100 0 P3 17 100 0 P3 17 0 0 LOWER P3149 US 65535 0 65535 0 65535 ao EE P4 Do P4GroupNIEContr Control 0 Linear curve T User defined curve 2 1 3 order P4 00 V F CURVE torque stepdown VIF CURVE 3 17 order torque stepdown 4 2 0 order torque stepdown P4 01 TORQUE 0 096 auto 00 10 0 1 0 O TORQUE 123 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display NEM ag BOOST 0 1 10 0 1 10 0 Boost 0 0 50 0 BOOST BOOST motor rated 0 0 50 0 20 0 O CUT OFF CUT OFF frequency P4 03 V F FREQ 1 0 00Hz P4 05 0 00 P4 05 5 00Hz V F FREQ 1 0 0 100 0 0 0 100 0 10 0 uae Per 1 VOLTAGE 1 P4 P405 VIF VIF FREQ 2 2 P4 03 P4 07 P4 03 P4 07 30 00Hz sees V F FREQ 2 0 0 100 0 0 0 100 0 60 0 ppm 2 VOLTAGE 2 P4 P4 07 VIF VIF FREQ 3 3 P4 05 P2 01 P4 05 P2 01 50 00Hz gnr V F FREQ 3 P4 08 0 0 100 0 0 0 100 0 100 0 VOLTAGE 3 VOLTAGE 3 VIF VIF P4 09 0 00 10 00Hz 0 00 10 00 0 0Hz SLIPCOMP SLIPCOMP 0 Disabled 1 Enabled all the P4 10 AVR time 0 2 1 AVR 2 Disab
46. P P8 21 0 1 SEL 1 Running at lower 133 Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display MG sn ag jJmtFRO AWOKE AWOKE P8 10 60 0 P8 10 60 0 10 0 TOLERA AWOKE P8 23 0 3600s 0 3600 DS DELAY DELAY PFP PFP P8 24 ROU ROB 0 0 6553 5 0 0 6553 5 0 0h ROU ROB P8 25 ROU ROB 10 0 6553 5 0 0 6553 5 cH ROU ROB SW FREQ SW 0 T 07 ooo P0 07 some 00Hz e W IEVEL SI ol IEVEL SI INPUT INPUT WL SI ANAL WL SI ANAL INPUT UP W IEVEL UP W IEVEL 0 0 100 0 0 0 100 0 60 0 Low W IEVEL Low W IEVEL 0 0 P8 29 0 0 P8 29 40 0 TU SHORTAGE SHORTAGE W W 0 0 P8 30 0 0 P8 30 20 0 LEVELshorta LEVELshorta ume ge level BACKUP 100 0 0 100 0 0 0 PRESSURE PRESSURE FAULT FAULT 0 1 HANDLING HANDLING P8 34 eds 65535 0 65535 Reserved P8 35 Reserved 0 65535 0 65535 Reserved 134 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display cry TE TIT P8 36 36 Reserved 0 65535 65535 0 65535 65535 Reserved P8 37 Reserved D 65535 0 65535 nn fi m P8 38 Reserved 0 65535 0 65535 O Reserved P8 39 Reserved D 65535 0 65535 O Reserved _ P9 Group Timing watering and multi given function group CURRENT CURRENT P9 00 0 00 23 59 0 00 23 59 MOMENT oe PRESSURE STEPS rr P902 02 Threshold T1 0
47. P9 27 MULTI SET 9 0 0 100 096 0 0 100 0 0 100 0 0 0 0 P9 28 MULTI SET 10 0 0 100 0 0 0 100 0 P9 29 MULTI SET 11 0 0 100 0 0 0 100 0 100 096 of pressure given is corresponding to maximum of PID when P3 06 is set to be 5 the pressure segment is defined by the combination of multi segment pressure terminals the corresponding relation between multi segment pressure and terminals S 1 92 S3 S4 is as follow KEENE SEERE EEE Function Setting Factory Description Code Range Setting P9 34 Reserved 0 65535 0 65535 P9 37 PA Group Protection Parameters Function Setting Factory Description Code Range Setting 0 Disabled PA 00 IN PHASE FALL 0 1 1 1 Enabled 15 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting OUT PHASE 0 Disabled PA 01 0 1 1 FALL 1 Enabled Notice Please be cautious to set these parameters as disabled Otherwise it may cause inverter and motor overheat even damaged Function Setting Factory Description Code Range Setting 0 Disabled MOTOR 1 Normal motor 0 2 2 OVERLOAD l 2 Variable frequency motor 1 For normal motor the lower the speed the poorer the cooling effect Based on this reason if output frequency is lower than 30Hz inverter will reduce the motor overload protection threshold to prevent normal motor from overheat 2 As the cooling effect of variable frequency motor has nothing
48. PORTIO PD 04 0 00 100 00 0 00 100 00 0 10s N GAIN1 N GAIN1 INTEGRAL INTEGRAL PD 05 0 01 10 00s 0 01 10 00 0 10s TIME 1 TIME 1 DIFFERENTI DIFFERENTI PD 06 0 00 10 00 0 00 10 00 0 00s TIME1 TIME1 SAMPLING SAMPLING PD 07 0 00 10 00s 0 00 10 00 0 00s CYCLE 1 CYCLE 1 PD 08 BIAS LIMIT 1 0 0 100 0 0 0 100 0 0 0 O BIAS LIMIT 1 OUTPUT OUTPUT PD 09 0 0 3600 0s 0 0 3600 0 1 0s FILTER 1 FILTER 1 PD 10 P Reserved 0 65535 0 65535 Reserved D 29 Factory Factory PE 00 0 65535 0 65535 ETOT password password 141 Inve CHV160A series special inverter for water supply APPENDIX D WATERING STANDARD WIRING DIAGRAM AU ZU ZU UU ZU CREDE Press re feedback L1or RT1 RT2 KM KM2 KM3 KM4 KMJ KMG KM KMOL TL LCJLILILI LI UI FR2 FR3 FR4 FRS FR6 FR nH PERAE Figure D 1 Standard wiring diagram of one variable frequency pump N 142 L1 L2 L3 Pressure feedback RT1 RT3 KMO KM1 KM2 KM KM4 KMS KMd KM JE j JE I JETET ET FR3 FR4 FR5 FR6 at met PEEN Figure D 2 Standard wiring diagram of two variable frequency pumps 143 CHV160A series special inverter for water supply Inve CHV160A series special inverter for water supply L1 L2 L3 ss re feedback RT1 RT3 RTS KMO KM1 KM2 KM KMa4 KM5 KMG KM Hoo Hoo 10 OG FR4 FRS N Figure D 3 Standard wiring diagram of three variable frequency pumps 144 Inve CHV160A series special inve
49. REQ P0 10 ACC TIME 0 0 3600 0s 0 0 3600 0 20 05 O ACC TIME P0 11 DEC TIME 0 0 3600 0s 0 0 3600 0 20 05 O DEC TIME 0 Default RUN RUN P0 12 1 Reverse 0 2 DIRECTION DIRECTION 2 Forbid reverse CARRIER Depend CARRIER P0 13 1 16 0kHz 1 16 0 FREQ on model FREQ RESTORE 0 No action RESTORE P0 14 0 2 9 PARA 1 Restore factor PARA 119 4 2 1 3 Max FREQ Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify setting 2 Clear fault records P0 15 Reserved p ess35 o ess35 o Reserved P0 16 Reserved p os535 0 65535 o Reserved P0 17 Reserved p ess35 o ess35 o Reserved P0 18 Reserved p os535 0 65535 o Reserved EE EE _ ems P1 P4 Group Start and Stop Contrl and Stop Control 0 Start directly 1 DC break and START START start MODE MODE 2 Speed tracking and start START P1 01 0 00 10 0Hz 0 00 10 00 1 5Hz START FREQ P1 02 HOLD TIME 0 0 50 0s 00 500 0 50 0 o HOLD TIME TIME START BRAK 0 0 150 0 0 0 150 0 0 0 BRAK CURR CURR START BRAK P1 04 0 0 50 0s 0 0 50 0 0 0s BRAK TIME TIME 0 Deceleration to P1 05 STOP MODE stop O 1 STOP MODE 1 Coast to stop STOP BRAK STOP BRAK P1 06 0 00 P0 07 0 00 10 00 0 00Hz FREQ FREQ STOP BRAK STOP BRAK P1 07 0 0 50 0s 0 0 50 0 0 0s DELAY DELAY STOP BRAK STOP BRAK P1 08 0 0 150 0 0
50. T extinguished Both and key are used for running command control If Multifunction key is set as FWD REV switching function Details refer to instruction of CODE P7 03 In running status pressing and in the same time will cause the inverter coast to stop 1 Terminal LED LOCAL REMOT flickering The operation including forward run reverse run forward jog reverse jog etc can be controlled by multifunctional input terminals 2 Communication LED LOCAL REMOT lights on The operation of inverter can be controlled by host through communication Function Setting Factory Description Code Range Setting 0 Valid amp Save 1 Valid amp Not save UP DOWN setting 0 2 2 Invalid 3 Run valid amp Stop reset 0 Valid save UP DOWN value when power off User can adjust the reference frequency by UP DOWN The value of UP DOWN can be 31 invt CHV160A series special inverter for water supply saved when power off Once power on next time it will be 1 Valid do not save UP DOWN value when power off User can adjust the reference frequency by UP DOWN but the value of UP DOWN will not be saved when power off 2 Invalid User can not adjust the reference frequency by UP DOWN The value of UP DOWN will be cleared if P0 02 is set to 2 3 Valid during running clear when power off User can adjust the reference frequency by UP DOWN when inverter is running When inverter power off the value of UP DOWN will
51. TION 0 55 1 multifunction terminal Programmable P5 03 52 FUNCTION multifunction terminal Programmable P5 04 53 FUNCTION multifunction terminal Programmable P5 06 55 FUNCTION multifunction terminal Programmable P5 07 S6 FUNCTION 0 55 multifunction terminal Programmable P5 08 S7 FUNCTION 0 55 multifunction terminal 51 Programmable P5 05 54 FUNCTION 0 55 multifunction terminal ow oo invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting Programmable P5 09 S8 FUNCTION 0 55 multifunction terminal The meaning of each setting is shown in following table Setting Description value Please set unused terminals to be invalid to avoid Invalid malfunction Please refer to description of P5 13 Combine with FWD REV operation to be 3 wire jog control a Ji E L JoG 3 wire control K3 3 jog enable Icom Forward jogging Reverse jogging The inverter blocks the output immediately The motor Coast to stop coasts to stop by its mechanical inertia Resets faults that have occurred It has the same Reset fault function as ISTOP RST When this terminal takes effect inverter decelerates to stop and save current status such as PLC traverse Running pause frequency and PID When this terminal takes no effect inverter restores the status before pause External fault Stop the inverter and output a alarm when a fault occurs 52
52. UBLE SHOOTINGT 7 1 Fault and trouble shooting Fault Code FaultType Reason Solution IGBT Ph U OUT 1 fault OUT2 IGBT Ph V fault IGBT Ph W fault Over current OC1 when acceleration Over current when deceleration Over current when constant speed running Over voltage OV1 when acceleration Over voltage OV2 1 Acc Dec time is too short 2 IGBT module fault 3 Malfunction caused by 1 Increase Acc Dec time 2 Ask for support 3 Inspect external interference equipment and eliminate 4 Grounding is not properly interference Acceleration time is too Increase acceleration short time The voltage of power l Check the input power network is lower The power of inverter is Select bigger capacity lower inverter Deceleration time is too Deceleration time is too short short l l Added suitable energy The inertial torque of load braking component is in is too heavy need The power of inverter is Select bigger capacity lower inverter The mutation and the Check the load abnormal of load The voltage of power l Check the input power network is lower The power of inverter is Select bigger capacity lower inverter Abnormal input voltage Check the input power Restart the rotary motor Avoid restarting the when power fail suddenly motor co co Invt CHV160A series special inverter for water supply FaultCode FaultT
53. VOLTAGE 1 0 096 100 096 0 0 100 0 10 0 P4 05 V F FREQ 2 P4 03 P4 07 P4 03 P4 07 30 00Hz 0 0 100 P4 07 V F FREQ 3 P4 05 P2 01 P4 05 P2 01 50 00Hz P4 08 V F VOLTAGE 3 0 0 100 0 0 0 100 0 100 0 This function is only active when P4 00 is set to be 1 P4 03 P4 08 are used to set the P4 06 V F VOLTAGE 2 0 100 0 0 0 100 0 0 user defined V F curve The value should be set according to the load characteristic of motor Notice 0 lt V1 lt V2 lt V3 lt rated voltage 0 lt f1 lt f2 lt f3 lt rated frequency The voltage corresponding to low frequency should not be set too high otherwise it may cause motor overheat or inverter fault 49 invt CHV160A series special inverter for water supply Voltage 100 V3 1 f2 f3 Je Frequency Figure 6 13 V F curve setting diagram Function Setting Factory Description EC pee ES P4 P409 V F SLIPCOMP 0 00 10 00Hz 0 00 10 00 00 10 00 O0Hz OHz The motor s slip changes with the load torque which results in the variance of motor speed The inverter s output frequency can be adjusted automatically through slip compensation according to the load torque Therefore the change of speed due to the load change can be reduced The value of compensated slip is dependent on the motor s P4 09 f n P160 rated slip which can be calculated as below Where motor rated frequency P2 01 is M is motor rated speed P2 02 and P is pole pairs of motor
54. adio frequency interference is expected if used on such a network 25 invt 5 OPERATION CHV160A series special inverter for water supply 5 1 Operating Keypad Description 5 1 1 Keypad schematic diagram f O RUN TUNE 7 7 A O O FWD REV LOCAL REMOT TRIP P h n nnmnie Ll A BD lod Digital display Ve Program 4 PRG Escape LE t Shortcut sues TF amp Jos key ep uten SR F RET I zm F lera SHIFY STOP Ay Digital modify key Figure 5 1 Keypad schematic diagrams 5 1 2 Button function description Name Description gt Programming Key Enter Key UP Increment Key DOWN Decrement Key Shift Key Function indicator light Unit indicator light Data enter key Shift key Stop key Fault reset key Entry or escape of first level menu Progressively enter menu and confirm parameters Progressively increase data or function codes Progressive decrease data or function codes In parameter setting mode press this button to select the bit to be modified In other modes cyclically displays parameters by right shift 26 Invt CHV160A series special inverter for water supply Start to run the inverter in keypad control mode In running status restricted by P7 04 can be used to stop the inverter When fault alarm can be used to reset the inverter without any res
55. aking and start Inverter will output DC current firstly and then start the motor at the starting frequency Please refer to description of P1 03 and P 1 04 It is suitable for the motor which have small inertia load and may reverse rotation when start 2 Speed tracking and start Inverter detects the rotation speed and direction of motor then start running to its reference frequency based on current speed This can realize smooth start of rotating motor with big inertia load when instantaneous power off Function Setting Factory Description ETE pO ETE P1 prot START FREQ 0 00 10 0Hz 0 00 10 00 00 10 00 1 45Hz P1 02 HOLD TIME 0 0 50 0s 0 0 50 0 Notice Set proper starting frequency can increase the starting torque If the reference frequency is less than starting frequency inverter will be at stand by status The indicator of RUN TUNE lights on inverter has no output The starting frequency could be less than the lower frequency limits P0 08 P1 01 and P1 02 take no effect during FWD REV switching 37 invt CHV160A series special inverter for water supply f Refrerence frequency Starting frequence T1 P1 02 t Figure 6 3 Starting diagram Function Setting Factory Description Code Range Setting START BRAK P1 03 0 0 150 0 0 0 150 0 0 0 CURR START BRAK P1 04 0 0 50 0s 0 0 50 0 0 0s TIME When inverter starts it performs DC braking according to P1 03 firstly then start to ac
56. alculate output frequency of inverter according to proportional gain integral and differential time Please refer to following figure 42 invt CHV160A series special inverter for water supply Output frequency PID Preset value Feedback value Figure 6 6 PID control diagram Function Setting Factory Description EUN TE HE P300 00 UNIT UNTSEL perm 0 40 O MPa 1 kPa 2 Pa 3 C 4A 5V 6 Hz 7 8 pm 9 h 10 kh The function is to confirm the units of P3 02 P3 05 Function D Setting Factory Description Code Range Setting DISPLAY P3 01 0 4 0 4 3 FORMAT The function is to display the radix point numbers of maximum value upper limit value lower limit value feedback value of PID Function Setting Factory Description ET mE ES P302 02 PIDMAX MAX 0001 65535 001 65 535 10 001 65 535 001 65 535 1 1000 Fa 03 PID uw Ur 04 P3 02 Sp 04 P3 02 1 RA P304 04 PID PIDLOWER Po000 P303 000 P3 03 P0 00 P3 03 00 P3 03 0100 100 KEYPAD PID P3 05 P3 04 P3 03 P3 04 P3 03 0 500 The unit and radix point numbers of parameters are decided by P3 00 and P3 01 Function Setting Factory Description Code E NE m P3 06 PID PRESET 0 Keypad Please refers to the value of P3 05 1 AI1 2 Al2 PID given is set by the analog and the setting is similar with analog input of P0 02 But the unit is decided by P3 00 43 invt CHV160A series special inverter
57. an 3 5 bytes interval otherwise the message will be discarded u Be cautious to modify the parameters of PC group through communication otherwise may cause the communication interrupted u In the same frame if the span between two near bytes more than 1 5 bytes interval the behind bytes will be assumed as the start of next message so that communication will failure 9 6 CRC Check For higher speed CRC 16 uses tables The following are C language source code for CRC 16 unsigned int crc cal value unsigned char data value unsigned char data length int i unsigned int crc_value Oxffff while data_length crc value data value for i 0 i lt 8 i if cre value amp 0x0001 erc value crc value gt gt 1 0xa001 else crc value crc value gt gt 1 return crc value 9 7 Example 9 7 1 RTU mode read 2 data from 0004H The request command is START T1 T2 T3 T4 transmission time of 3 5 bytes Node address 03H 103 invt CHV160A series special inverter for water supply High byte of start address Low byte of start address Low byte of data number Low byte of CRC High byte of CRC T1 T2 T3 T4 transmission time of 3 5 bytes The reply is Node address High byte of 0005H Low byte of 0005H Low byte of CRC High byte of CRC T1 T2 T3 T4 transmission time of 3 5 bytes 9 7 2 ASCII mode read 2 data from 0004H The request command is Node address High byte of start add
58. ation will be reduced as the integral time is lengthened 45 invt CHV160A series special inverter for water supply Before adjustment After adjustment Time Figure 6 8 Reducing long cycle oscillation diagram Reducing short cycle oscillation If the oscillation cycle is short and oscillation occurs with a cycle approximately the same as the differential time setting it means that the differential operation is strong The oscillation will be reduced as the differential time is shortened Response4 Before adjustment Time Figure 6 9 Reducing short cycle oscillation diagram If oscillation cannot be reduced even by setting the differential time to 0 then either lower the proportional gain or raise the PID primary delay time constant Function Setting Factory Description Code Range Setting SAMPLING P3 12 0 01 100 00s 0 01 100 00 0 50s CYCLE T P3 13 BIAS LIMIT 0 0 100 0 0 0 100 0 Sampling cycle T refers to the sampling cycle of feedback value The PI regulator calculates once in each sampling cycle The bigger the sampling cycle the slower the response is Bias limit defines the maximum bias between the feedback and the preset PID stops operation when the bias is within this range Setting this parameter correctly is helpful to improve the system output accuracy and stability 46 invt CHV160A series special inverter for water supply Feedback value Bias limit Reference value Time t
59. be cleared Notice UP DOWN function can be achieved by keypad Al and Iv and multifunctional terminals Reference frequency can be adjusted by UP DOWN UP DOWN has highest priority which means UP DOWN is always active no matter which frequency command source is When the factory setting is restored the value of UP DOWN will be cleared The function code is invalid when P8 00 is set to be 1 Function Setting Factory Description Code Range Setting 0 Keyboard 1 Al1 FREQ SOURCE P0 02 2 Al2 0 4 3 Communication 4 Multi Step 0 Keypad Please refer to description of P0 09 1 AM 2 AI2 The reference frequency is set by analog input Al1 amp AI2 are 0 10V voltage inputs or 0 4 20mA current input The input mode is switched by jumpers J9 amp J11 Notice For detailed relationship between analogue input voltage and frequency please refer to description of P5 12 P5 16 100 of Al is corresponding to maximum frequency 100 is correspongding to reverse maximum frequency 32 invt CHV160A series special inverter for water supply 3 Communication The reference frequency is set through RS485 For details please refer to Capter 9 Communication protocol 4 Multi steps speed The selection of steps is determined by combination of multi step speed terminals and the setting value is determined by P9 18 P9 33 100 is corresponding to the maximum frequency Function Setting Factory Description Code
60. card the detailsis as follows Setting value Function Description 0 nofumeion Teminalis invalid Connect A for var freq CON Connect A for pow freq CON Connect B for var freq CON me NE Variable frequency pump needs Connect C for var freq CON l two control signals frequency KE Connect C for pow freq CON control and grid frequency control but grid frequency Connect D for var freq CON Connect D for pow freq CON 7 ump sewage pump anddormanc Connect E for var freq CON ud de pump need only one control Connect E for pow freq CON Connect F for var freq CON signal grid frequency control 12 Connect F for pow freq CON 13 Connect G for var freq CON 14 Connect G for pow freq CON 58 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting AO1 Multifunctional analog P6 11 0 14 SELECTION output AO2 Multifunctional analog P6 12 0 14 SELECTION output AO HDO output functions are indicated in the following table Setting Value Function Range Running frequency 0 maximum frequency P0 06 Setting frequency 0 maximum frequency P0 06 Motor speed 0 2 rated synchronous speed of motor po BEEN NE SEN 3 Oputcuret 0 2 inverter rated current 4 Outputvotage 0 2 inverter rated voltage 5 Reeved 8 Reed of T anvotageleurent 0 10V 20m 8 Alvoltageleurent o 10v 0 20
61. categories conducted interference and radiated interference Conducted interference is the interference transmitted by conductor Therefore any conductors such as wire transmission line inductor capacitor and so on are the transmission channels of the interference Radiated interference is the interference transmitted in electromagnetic wave and the energy is inverse proportional to the square of distance Three necessary conditions or essentials of electromagnetic interference are interference source transmission channel and sensitive receiver For customers the solution of EMC problem is mainly in transmission channel because of the device attribute of disturbance source and receiver can not be changed 4 6 2 EMC features of inverter Like other electric or electronic devices inverter is not only an electromagnetic interference source but also an electromagnetic receiver The operating principle of inverter determines that it can produce certain electromagnetic interference noise And 22 invt CHV160A series special inverter for water supply the same time inverter should be designed with certain anti jamming ability to ensure the smooth working in certain electromagnetic environment The following is its EMC features Input current is non sine wave The input current includes large amount of high harmonic waves that can cause electromagnetic interference decrease the grid power factor and increase the line loss Output vol
62. ce between inverter and motor is more than 50m inverter may be tripped by over current protection frequently because of the large leakage current resulted from the parasitic capacitance with ground And the same time to avoid the damage of motor insulation the output reactor should be installed eOutput EMC filter EMC filter should be installed to minimize the leakage current caused by the cable and minimize the radio noise caused by the cables between the inverter and cable Just see the following figure AC MCC reactor NT Power EMC T Figure 4 9 Wiring at motor side 4 4 4 Wiring of regenerative unit Regenerative unit is used for putting the electricity generated by braking of motor to the grid Compared with traditional 3 phase inverse parallel bridge type rectifier unit regenerative unit uses IGBT so that the total harmonic distortion THD is less than 4 Regenerative unit is widely used for centrifugal and hoisting equipment 18 invt CHV160A series special inverter for water supply Regenerative Figure 4 10 Wiring of regenerative unit 4 4 5 Wiring of Common DC bus Common DC bus method is widely used in the paper industry and chemical fiber industry which need multi motor to coordinate In these applications some motors are in driving status while some others are in regenerative braking generating electricity status The regenerated energy is automatically balanced through the common DC bus which
63. celerate after P1 04 Notice DC braking will take effect only when P1 00 is set to be 1 DC braking is invalid when P1 04 is set to be 0 The value of P1 03 is the percentage of rated current of inverter The bigger the DC braking current the greater the braking torques Function Setting Factory Description Code Range Setting 0 Deceleration to stop P1 05 STOP MODE O 1 1 Coast to stop 0 Deceleration to stop When the stop command takes effect the inverter decreases the output frequency according to the deceleration mode and the selected acceleration deceleration time till stop 1 Coast to stop When the stop command takes effect the inverter blocks the output immediately The motor coasts to stop by its mechanical inertia 38 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting STOP BRAK P1 06 0 00 P0 07 0 00 10 00 0 00Hz FREQ STOP BRAK P1 07 0 0 50 0s 0 0 50 0 0 0s DELAY STOP BRAK P1 08 0 0 150 0 0 0 150 0 0 0 CURR STOP BRAK P1 09 0 0 50 0s 0 0 50 0 0 0s TIME Starting frequency of DC braking Start the DC braking when running frequency reaches starting frequency determined by P1 06 Waiting time before DC braking Inverter blocks the output before starting the DC braking After this waiting time the DC braking will be started It is used to prevent over current fault caused by DC braking at high speed DC braking current The val
64. ctory Description Code Range Setting PC 09 RUNNING TIME 0 65535h 0 65535 65535 h If function of output terminal is set as running time reached when the accumulated running time reaches the preset running time it will output an ON OFF signal Function Setting Factory Description Code Range Setting PC 10 FDT LEVEL 0 00 P0 06 0 00 P0 06 50 00Hz PC 11 FDT LAG 0 0 100 0 0 0 100 0 When the output frequency reaches a certain preset frequency FDT level output terminal will output an ON OFF signal until output frequency drops below a certain frequency of FDT level FDT level FDT lag as shown in following figure Output frequency FDT level FDT reached signal I Figure 6 23 FDT Level diagram Function Setting Factory Description Code Range Setting 0 0 100 0 maximum PC 12 FAR RANGE 0 0 100 0 0 0 frequency When output frequency is within the detecting range of reference frequency an ON OFF signal will be output 85 invt CHV160A series special inverter for water supply Output frequency Detecting range Reference frequency P8 27 Time t Frequency arrive signal FAR Time t Figure 6 24 Frequency arriving detection diagram Function Setting Factory Description Code Range Setting 320 0 750 PC 13 BRAK VOLT 320 0 750 0V 700 0V When the DC bus voltage is greater than the value of PC 13 the inverter will start dynamic braking Notice Factory setting is 3
65. e Setting PROPORTION P3 09 0 00 100 00 0 00 100 00 GAIN Kp invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting INTEGRAL P3 10 0 01 10 00s 0 01 10 00 0 10s TIME Ti 3 11 DIFFERENTIA P 0 00 10 00s 0 00 10 00 0 00s TIME Td Optimize the responsiveness by adjusting these parameters while driving an actual load Adjusting PID control Use the following procedure to activate PID control and then adjust it while monitoring the response 1 Enabled PID control P0 03 2 2 Increase the proportional gain Kp as far as possible without creating oscillation 3 Reduce the integral time Ti as far as possible without creating oscillation 4 Increase the differential time Td as far as possible without creating oscillation Making fine adjustments First set the individual PID control constants and then make fine adjustments Reducing overshooting If overshooting occurs shorten the differential time and lengthen the integral time Response Before adjustment After adjustment Time Figure 6 7 Reducing overshooting diagram Rapidly stabilizing control status To rapidly stabilize the control conditions even when overshooting occurs shorten the integral time and lengthen the differential time Reducing long cycle oscillation If oscillation occurs with a longer cycle than the integral time setting it means that integral operation is strong The oscill
66. e displayed by LED in running status If Bit is 0 the parameter will not be displayed If Bit is 1 the parameter will be displayed Press ISHIFT to scroll through these parameters in right order Press IDATA ENT QUICK JOG to scroll through these parameters in left order The display content corresponding to each bit of P7 06 is described in the following table Output Input BIB terminal terminal PID preset Reserved Reserved feedback status status invt CHV160A series special inverter for water supply For example if user wants to display rotation speed output power output torque PID preset and Al1 the value of each bit is as the following table pot 0 o oo pa ft tt 1 1 o fo o of of o o o The value of P7 06 is 008Fh Notice I O terminal status is displayed in decimal For details please refer to description of P7 19 and P7 20 Function Setting Factory Description WX gt NX Pr P7O7 STOP DISPLAY 1 0xFFFF i 1 OxFFFF oxF P7 07 determines the display parameters in stop status The setting method is similar with P7 06 The display content corresponding to each bit of P7 07 is described in the following table Output Input PID PID DC bus Reference AI2 Alt terminal terminal feedback preset voltage frequency status status Function Setting Factory Description Code Range Setting RECTIFIER P7 08 0 100 0 C IX p7 09 IGBTTEMP 0 100 0 NEN EE P7 1
67. e is equal to 15 Over press alarm or greater than PA 14 Over pressure protection value and it lasts the delay time set by PA 15 Output ON when the feedback pressure is equal to Under press alarm or less than PA 16 Under pressure protection value and it lasts the delay time set by PA 17 Dormant Operation Output ON when the dormancy running status indication E The terminal will output ON when the system is running with reserved pressure Please refer to P8 32 Reservoir water Output ON when water level of pool is lower than the short indicat shortage level Faulty pump operat indica Output ON once there is any pump at fault indication In water supply mode output ON means that H H pump control pump has been switched on H pump is only suitable for grid frequency control invt CHV160A series special inverter for water supply Setting Description Value In water supply mode output ON means that 22 pump control pump has been switched on I pump is only suitable for grid frequency control 23 30 Function Setting Factory Description Code Range Setting P amp o4 RTZSELEGTION 0 4 om o P6 05 RTSSELECTON om4 on o P6 06 RT4SELEGTION 14 on o P amp or RTSSELEGTION 0 4 om o P6 08 RTGSELECTON om4 on o P amp os RT7SELEGTION 0 4 om o Peto RresELECTON o 4 on o These parameters are to set the output function of relay on water supply
68. ed P525 Reserved 65535 0 65535 0 00v Reserved P5 24 Reserved p 65535 0 65535 oov Reserved _ P5 25 0 65535 0 65535 0 00v 225 reser pese oem Lom fe esenea P6 P6 Group Output Terminals Output Terminals No output a0 SELECTION 1 Run forward SELECTION Run reverse 0 30 SELECTION 3 Fault output SELECTION Motor overload Falls Inverter overload SELECTION 6 FDT reached 7 Frequenc reached 8 Zero speed running 9 Running time none reached a 10 Upper frequency limit reached 11 Lower frequency limit reached 12 Run ready NVE CHV160A series special inverter for water supply LCD Display Setting Factory M Description Range Setting 13 Motor running 14 Stop pulse output 15 Over press alarm 16 Under press alarm 17 Dormant Operation indication 18 Backup pressure operat indica 19 Reservoir water short indicat 20 Faulty pump indication 21 H pump control 22 pump control 23 30 Reserved 0 No function SELECTION 1 Connect A for var 014 freq CON 2 Connect A for T ens freq CON 3 Connect B for Je SELECTION freq CON 0 14 4 Connect B for pow freq CON HON Connect C for 4e freq CON ar lantenent Connect C pow 128 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify RT6 RT6 P6 08 SELECTION 7 Connect D for var 014 O SELECTION RT7
69. ed FALL 6 13 Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify 0 Disabled 1 Normal motor MOTOR 0 2 2 OVERLOAD 92 Variable OVERLOAD frequency motor OVERLOAD OVERLOAD PA 03 20 0 120 0 20 0 120 0 100 0 CURR CURR OL WARN OL WARN PA 04 20 0 150 0 20 0 150 0 110 0 CURR CURR 0 Always based on motor 1 Detect based on BADE OL WARN motor m S OL WARN SELECT 2 Always based on SELECT INVE 3 Detect based on I INVE OL WARN OL WARN P 0 0 30 0s 0 0 30 0 5 0s DELAY DELAY P POINT TRIPFREE TRIPFREE P 0 00Hz P0 07 0 00 P0 07 0 00Hz DECRATE DECRATE O Protection OVER VOLT fforbidden OVER VOLT PA 09 0 1 1 Protection STALL permitted OV OV PA 10 PROTECT 120 150 120 150 125 PROTECT POINT POINT 0 Disabled PA 11 OVER CURR 0 1 1 OVER CURR 1 Enabled OC OC PA 100 200 100 200 160 THRESHOL THRESHOLD 137 TRIPFREE TRIPFREE A 07 230 0V 600 0V 230 0 600 0 450 0V POINT A 08 12 invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code EMG sn av FREQ DEC FREQ DEC PA 13 0 00 50 00Hz s 0 00 50 00 1 00Hz s RATE RATE 0 0 100 0 0 0 100 0 90 0 UE 0 3600 0 3600 jon fo UNDER 0 0 100 0 0 0 100 0 10 0 PRES VALUE 0 3600 0 3600 ufo PA18 Reserved 0 6553 O 65535 o Reserved _ PA19 Reserved 65535 0 65885 o Reser
70. ed curve It can be defined through setting P4 03 P4 08 2 4 Torque stepdown curve It is applicable for variable torque load such as blower pump and so on Please refer to following figure Output voltage Torque stepdown V F curve 1 3 order Torque stepdown V F curve 1 7 order Torque stepdown V F curve 2 0 order Linear curve rA Output frequency Figure 6 11 Multiple V F curve diagram Function Setting Factory Description Code Range Setting TORQUE 0 0 auto P4 01 0 0 10 0 1 0 BOOST 0 1 10 0 BOOST 0 0 50 0 P4 02 0 0 50 0 20 0 CUT OFF motor rated frequency invt CHV160A series special inverter for water supply Torque boost will take effect when output frequency is less than cut off frequency of torque boost P4 02 Torque boost can improve the torque performance of V F control at low speed The value of torque boost should be determined by the load The heavier the load the larger the value Notice This value should not be too large otherwise the motor would be over heat or the inverter would be tripped by over current or over load If P4 01 is set to O the inverter will boost the output torque according to the load automatically Please refer to following diagram Output voltage boost Jout of Jf Output frequency Figure 6 12 Torque boost diagram Function Setting Factory Description Code Range Setting P4 03 V F FREQ 1 0 00Hz P4 05 0 00 P4 05 5 00Hz P4 04 V F
71. ennnrennene 17 4 5 Wiring Control Circuit Terminals ccccccceeeeeeeceeeeeeeeseeeeaeeseeeeeeeeseeesaeeeseeesaeees 20 4 6 Installation Guidline to EMC Compliance rrrannnnnnnnnnnnnnnrnnnnnannnarnnnnnnnnnannnnrnnnnnennn 22 SEO LL 8 X 26 5 1 Operating Keypad Description rarnnnrnnrnnnrnnnrranrnarnnrrnnnnnannnrnnnnnannnennnnnaanneennsnnnnn 26 5 2 Operation Process ssssssssssssssssssse sese nnne nne nsn nn nre nsa sn asse nsa rre nnns 28 5 3 Running St Ale EE DEED 30 6 DETAILED FUNCTION DESCRIPTION ssssssssssseeeeeemmrenennee m nennen err nnne nennen 31 PO Group Basic Function MEE E m TT 31 P1 Group Start and Stop Control rrrarrnnrnnnrranrnarrnnrvannnarnnervannnarnnernnnnnannnernnnnnaennsennn 37 P2 Group Motor Parameters sssssssssssssssssssseneee nennen nennen nnn nnne nena nnns 41 P3 Group PID Control E E 42 P4 Group V F Control ccccc cece cece eeeseece cece eeeeeeeeeceeeseeceeeseeeseeseeeseeseeseeseeeeeeeeeegeeeaes 48 P5 Group Input Terminal ccccccccceccceeeseeeeeeeeeseeeeeeeeeeseeeeeeeeeeseeeseeeeeeseeeaeeeeeseeeaes 51 P6 Group Output Terminals rrrorrrarrnnrnnnrrnnrnarnnernannnannnnrnannnarnnernnennaannarnnennsennsennn 56 P7 Group Display Interface sara sved 60 P8 Group Water supply Function cccc cece eecceeeeeeee seca ees eeeeeeeeeseeeeeeseeeseeeeeeeeeeseeeaes 66 invt CHV160
72. ep state in order to maintain sleep pressure effectively Once meeting the wake up conditions the system will come out of hibernation automatically and stop the small sleep pump u Regular rotation control which can prevent the pump seizing by corrosion effectively and prevent one pump running all the time It is suggested that the power of rotation pumps should be fairish otherwise it will cause the system pressure fluctuating u Sewage pump control functions which is used to detect water level of cesspool and control water level of cesspool u Inlet basin water level detection and control functions which can detect liquid level of inlet basin and adjust pressure given automaticly u Ultra voltage under voltage alarm function of pipe network inverter supports ultra voltage under voltage alarm output functions which can outputs through programmable relay u Set up to motor rated current parameters of no less than seven pumps and achieve over current overload and other protection for the current pump run u Record failure pump Record failure pump automatically and if cleared this record please use function of fault clearance u Provides standard RS485 Physics communication mode using master slave communication though international standard Modbus communication protocol electrical parameters in full compliance with international standards which can be achieved barrier free communication between CHV 160A inverter special for wate
73. ermi The level control signal is switch value 2 Input by analog input terminal Level signal input channel is selected by P8 28 and level limit is confirmed by P8 29 P8 31 71 invt CHV160A series special inverter for water supply Level control mode 1 When pool level changes from high to low and the level is higher than lower limit level system runs with normal setting pressure mode W hen the level is lower than lower limit level and higher than water shortage level system runs with abnormal spare pressure mode determined by P8 32 when the level is lower than water shortage level system stop running 2 When pool level changes from low level to high level system do not run when the level is lower than the lower limit level when the level is higher than lower limit level and lower than the upper limit level system run with spare pressure mode determined by P8 32 When the level is higher than upper limit level system returns to run with normal pressure VVater level 50 096 Lower limit 30 096 abnormal 10 096 ehydration Time Figure 6 16 Level change and pressure given Function Setting Factory Description Code Range Setting 0 AI1 input WL SI ANAL 1 AI2 input 0 2 INPUT 2 Modbus input P8 29 UP W IEVEL LTD 0 0 100 0 0 0 100 0 60 0 P8 30 Low W IEVEL LTD 0 0 P8 29 0 0 P8 29 40 0 SHORTAGE W LEVELshortage 0 0 P8 30 0 0 P8 30 20 0 level The pressure percentage is relative
74. es a potentially hazardous situation which if not will WARNING result in death or serious injury Indicates a potentially hazardous situation which if not avoided will result in minor or moderate injury and physical N caution I damage This sign is also used for alert of any un safety operation In some cases the contents of CAUTION could cause serious accident Please follow these important precautions in any situation NOTE is the necessary step to ensure the proper operation Warning marks were shown on the front keypad of inverters Please follow these indications when using the inverter eMay cause injury or electric shock ePlease follow the instructions in the manual before installation or operation eDisconnect all power line before opening front cover of unit Wait at least 5 minute until DC Bus capacitors discharge eUse proper grounding techniques eNever connect AC power to output UVW terminals invt CHV160A series special inverter for water supply 1 INTRODUCTION 1 1 Technology Features e Input amp output u Input voltage range 380 15 u Input frequency range 47 63Hz u Output voltage range O rated input voltage u Output frequency range 0 400Hz e I O features u Programmable digital input Provide 8 inputs u Programmable analog input Al1 and Al2 which can accept 0 10V or 0 20mA u Relay output Provide 3 output terminals 8 outputs can be extended by Water supply extension card u Ana
75. fied at any time and the one finally input will be the user s password If P7 00 is set as 0 the user s password can be cancelled when the power is on if P7 00 is not 0 parameters are protected by password When serial communication is used to modify the function parameters the function of user s password also fellows above rule Function Setting Factory Mod Description LCD Display Code Range Setting ify PO Group Basic function O Keypad LED LOCAL RE MOT extinguished 1 Terminal RUN Run P0 00 LED LOCAL RE COMMAND command MOT flickering 2 Communication L ED LOCAL REMO T lights on 0 Valid amp Save 1 Valid amp Not save UP DOWN UP DOWN 2 Invalid SETTING setting 3 Run valid amp Stop reset 118 Inve CHV160A series special inverter for water supply Function Setting Factory Description LCD Display Code Range Setting Mod ify 0 Keyboard 1 AI FREQ FREQ P0 02 2 Al2 0 SOURCE A SOURCE A 3 Communication 4 Multi Step FREQ FREQ P0 03 0 SOURCE B SOURCE B 0 Maximum FREQB frequency FREQ B P0 04 0 SCALE 1 Frequency A SCALE i SELECTION FREQ P0 05 SELECTION 2 A B 3 Max A B P0 06 MAX FREQ 10 400 00Hz 10 0 400 00 50 00Hz UP FREQ UP FREQ P0 07 P0 08 P0 06 P0 08 P0 06 50 00Hz LIMIT LIMIT LOW FREQ LOW FREQ P0 08 0 00Hz P0 08 0 00 P0 08 0 00Hz LIMIT LIMIT KEYPAD KEYPAD REF P0 09 0 00 Hz P0 08 0 00 P0 08 50 00Hz REF FREQ F
76. frequency is equal to the maximum frequency the actual acceleration and deceleration time will be equal to the P0 10 and P0 11 respectively When the reference frequency is less than the maximum frequency the actual acceleration and deceleration time will be less than the P0 10 and P0 11 respectively The actual acceleration deceleration time P0 10 P0 11 reference frequency P0 06 Function Setting Factory Description Code Range Setting 0 Default P0 12 RUN DIRECTION 1 Reverse 0 2 2 Forbid reverse Notice The rotation direction of motor is corresponding to the wiring of motor When the factory setting is restored the rotation direction of motor may be changed Please be cautious to use If P0 12 is set to 2 user can not change rotation direction of motor by QUICK JOG or terminal Function Setting Factory Description Code Range Setting CARRIER Depend P0 13 1 16 0kHz 1 16 0kHz FREQ on model 35 invt CHV160A series special inverter for water supply ic Noi ia Electromagnetic oise Radiating Carrier frequency leakage current noise 1KHZ Big Small small 10KHZ small Bi Bi 16KHZ x j Figure 6 2 Effect of carrier frequency arrier frequency Highest Carrier Lowest Carrier Factory Frequency kHz Frequency kHz Setting kHz Gmod isiw 16 1 1 6 01 a G Model 18 5kW Carrier frequency will affect the noise of motor and the EMI of inverter
77. g Function Setting Factory Description Code Range Setting P5 22 Reserved 0 65535 0 65535 0 00V P5 25 P6 Group Output Terminals CHV160A series standrad model supplies 3 multifunctional relay output terminals 2 multifunctional analog output terminals The extension card supplies 8 pump intelligent switched relay output terminals Function Setting Factory Description Code Range Setting RO1 P6 00 Relay output 0 30 3 SELECTION RO2 P6 01 Relay output 0 30 21 SELECTION RO3 P6 02 Relay output 0 30 22 SELECTION Settin i Description Value 0 Nooutput Output terminal has no function ON During reverse run Please refer to description of PA 04 PA 06 invt CHV160A series special inverter for water supply Settin Description Value Inverter overload Please refer to description of PA 04 PA 06 FDT reached Please refer to description of PC 10 PC 11 Frequency reached Please refer to description of PC 12 Zero speed running ON The running frequency of inverter is zero Running time Please refer to description of PC 09 reached Upper frequency ON Running frequency reaches the value of P0 07 limit reached Lower frequency ON Running frequency reaches the value of P0 08 limit reached ON Inverter is ready no fault power is ON ON Inverter has output signal Output pulse signal for 2s when running frequency is 14 Stop pulse output lower than 0 1Hz Output ON when the feedback pressur
78. ge PID setting PID feedback input terminal status output terminal status analog Al1 analog Al2 and some reserved parameters Whether or not to display can be determined by setting the corresponding binary bit of P7 07 Press the to scroll through the parameters in right order 5 3 3 Operation In running status there are twenty one running parameters which can be chosen to display or not They are running frequency reference frequency DC bus voltage output voltage output current rotating speed output power PID setting PID feedback input terminal status output terminal status analog Al1 analog Al2 and some reserved parameters Whether or not to display can be determined by setting the corresponding binary bit of P7 06 Press the to scroll through the parameters in right order 5 3 4 Fault In fault status inverter will display parameters of STOP status besides parameters of fault status Press the to scroll through the parameters in right order 30 invt CHV160A series special inverter for water supply 6 DETAILED FUNCTION DESCRIPTION PO Group Basic Function Function Setting Factory Description Code Range Setting O Keypad LED LOCAL REMOT extinguished 1 Terminal P0 00 Run command LED LOCAL REMOT 0 2 flickering 2 Communication LED LOCAL REMOT lights on The control commands of inverter include start stop forward run reverse run jog fault reset and so on 0 Keypad LED LOCAL REMO
79. iT2 Brr1 Birro 64 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting This value records output terminal status at current fault The meaning of each bit is as below Bol irs pira Brr7 Bir FAULT RTS RT7 RT6 RTS RTA DO STATUS 1 indicates corresponding output terminal is ON while 0 indicates OFF Notice This value is displayed as decimal Function Setting Factory Description Code Range Setting ERR PUMP P7 21 0 0x1FF 0 0x1FF NOTE In constant pressure water supply mode if any pump is at fault the corresponding bit will be 1 When P8 33 is 1 the corresponding type of faulty pump will be invalid and the faulty pump will stop running and stop switching For example When P7 21 23H 00100011b it means that pump A pump B and pump F are at fault Function Setting Factory Description Code Range Setting P7 22 Reserved 0 65535 0 65535 P7 24 65 invt CHV160A series special inverter for water supply P8 Group Water supply Function Function Setting Factory Description Code Range Setting WATER P8 00 0 1 0 1 1 SUPPLY SEL 0 Disabled The water supply logic is invalid Inverter is in general control mode 1 Enabled It is suitable for constant pressure water supply system For example life and production constant pressure water supply system municipal water supply system and sewage processing system
80. invt i Operation manual CHV160A series special inverter for water supply SHENZHEN INVT ELECTRIC CO LTD invt CHV160A series special inverter for water supply Contents Son e P 1 SAFETY PRECAUTIONS anne Rr Pda RN rd 3 INTRODUC TION 4 1 1 Technology Features REE rrente erreneren 4 1 2 Features of Water Supply System rrrnrrrnnrrnnnrnnnrrnnrrnnnrrnnernnnrernernnnrennrennnrennernnnrenn 5 1 3 Description of Nameplate sssssssssessssseeeeennee nennen nennen nnne rns nnne ns 6 1 4 Working Diagram of CHV 160A Water Supply Special Inverter 7 Ueber WC ener rree eee eee ree werner errr Ant rer ere ee er errr ere ere eer eer 7 1 6 Parts Description E 8 2 UNPACKING INSPECTION cceececeeeeeeeeeeeeeeeeeaeeeeeeeeeeaaaeeeeeeeeeaaaeeeeeeeeaaaeeeeeeeseaaneeeees 10 3 DISASSEMBLE AND INSTALLATION 0 ccccccscsssssececcseeesseeeecsseeeseeeeesseeaseeseessueaseees 11 3 1 Environmental Requirement cccccccceeeceeeeeeeeeeseeeeeeeeeeseeeaeeeeeeseeeseeeeeeseeeaeesaees 11 VED CREED NE 13 4 1 Connections of Peripheral Devices rrrrrrarnnnrrnnrranrnannnnrnnnrrannnernnrrnnnnnannnernnenneenn 14 4 2 Terminal Configuration PM 14 4 3 Typical Wiring DIGQlFAN rn 16 4 4 Wiring the Main CircuitS rrrnnrrnnrrnnnrrrnrrnnnrrnnrrnnnrrnnrennernnnrennernnnrenneennnrenn
81. kineis C eee eer 98 SENN c ree 103 9 6 CRC Check MEM 103 Mc REE EE 103 10 DESCRIPTION OF WATERING EXTENSION CARD rrrrrnnrrrrvrnrrnnnrrrrennrrnnrrrrrrnrnnnssrreen 110 10 1 Description of Model noii vere neta ane AAR ies oeste ociue es 110 10 2 External Dimension HC 110 VEN E a ee ere 110 APPENDIX A RELATIVE DIMENSION OF INVERTER c c 0ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeees 111 A 1 External Dimension ssrorannrnrnnnvnnnnnnvannnnvannvnnnnnevanannrannvnnnnnevonavennnnvennnnerenanenaner 111 AZ Installation Spat erinin deor Tte Ren etae detec irenda Ea anna 112 A 3 Dimensions of External Keypad rrrrnnnrnnnrrnnnrnnnrrnnnrnnnrennernnnrennernnnrennrennnrrnnsennnn 113 MT 114 APPENDIX B SPECIFICATIONS OF ACCESSORIES sese 115 B 1 Specifications of Breaker Cable Contactor and Reactor sss 115 APPENDIX C FUNCTION PARAMETERS sssssssssssssseeneeee enne hne nennen 117 APPENDIX D WATERING STANDARD WIRING DIAGRAM rrrurnnrrnnnrrvrvnnrrnnnrrrrrrrrnnnsrrreen 142 invt CHV160A series special inverter for water supply SAFETY PRECAUTIONS Please read this operation manual carefully before installation operation maintenance or inspection In this manual the safety precautions were sorted to WARNING or CAUTION A Indicat
82. l cover of separated cable tray should connect to ground and the other side should connect to the motor cover Installing an EMC filter can reduce the electromagnetic noise greatly 4 6 3 2 Site wiring Power supply wiring the power should be separated supplied from electrical transformer Normally it is 5 core wires three of which are fire wires one of which is the neutral wire and one of which is the ground wire It is strictly prohibitive to use the same line to be both the neutral wire and the ground wire 23 invt CHV160A series special inverter for water supply Device categorization there are different electric devices contained in one control cabinet such as inverter filter PLC and instrument etc which have different ability of emitting and withstanding electromagnetic noise Therefore it needs to categorize these devices into strong noise device and noise sensitive device The same kinds of device should be placed in the same area and the distance between devices of different category should be more than 20cm Wire Arrangement inside the control cabinet there are signal wire light current and power cable strong current in one cabinet For the inverter the power cables are categorized into input cable and output cable Signal wires can be easily disturbed by power cables to make the equipment malfunction Therefore when wiring signal cables and power cables should be arranged in different area It is strictly prohibitive t
83. l line will help to enhance the immunity to interference 9 3 Protocol Format Modbus protocol supports both RTU and ASCII mode The frame format is illustrated as follows RTU mode 3 Modbus data frame gt Slave Function ASCII mode 3 Modbus data frame Slave Function i Modbus adopts Big Endian representation for data frame This means that when a numerical quantity larger than a byte is transmitted the most significant byte is sent first RTU mode In RTU mode the Modbus minimum idle time between frames should be no less than 3 5 bytes The checksum adopts CRC 16 method All data except checksum itself sent will be counted into the calculation Please refer to section CRC Check for more information Note that at least 3 5 bytes of Modbus idle time should be kept and the start and end idle time need not be summed up to it 97 invt CHV160A series special inverter for water supply The table below shows the data frame of reading parameter 002 from slave node address 1 Node addr Data addr The table below shows the reply frame from slave node address 1 Node addr Bytes No Data CRC ASCII mode In ASCII mode the frame head is 0x3A and default frame tail is OxOD or Ox0A The frame tail can also be configured by users Except frame head and tail other bytes
84. le frequency pump will accelerate to a higher frequency which is the switch frequency before switching in order to make up the depreciation of pipe network pressure in the delay time The switch process is as follow Variable frequency pump accelerates to the switch frequency stops output and disconnects the contactorfinally closes grid frequency contactor 68 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting VFP DECELER P8 14 TIME 0 0 100 0 0 0 100 0 10 0s The conditions of adding pump are satisfied if the added pump is grid frequency pump the variable frequency pump should decelerate to the frequency of minusing pump according with the setting deceleration time and goes on carring out with PID control In the process the deceleration time is set by P8 14 Function Setting Factory Description Code Range Setting PUMP REDU P8 15 0 0 30 0 0 0 30 0 10 0 TOLERA P8 16 PUMP REDU FRQ P8 08 P8 11 P8 08 P8 11 5 00Hz PUMP REDU P8 17 0 3600s 0 3600 DS DELAY The three parameters set the conditions of reducing pump 1 When frequency of variable frequency pump reach the frequency determined by P8 16 at the same time feedback pressure gt setting pressure pressure toleranceand it lasts for delay time determined by P8 17 then system starts to reduce pump 2 100 of the pressure tolerance is corresponding to P3 02 Maximum of PID 3 Running frequency
85. led during deceleration P411 Reserved p 65525 0 65535 o Reserved _ P412 Reserved p 65535 0 65885 o Reserved _ P413 Reserved p 65535 0 65535 o Reserved _ P4 14 Reserved p 65535 0 65885 o Reserved _ P415 Reserved j 65525 0 65535 o O Reserved _ P5 Group Input Terminals NO NC NO NC P5 00 0 0xFF 0 0xFF SELECT SELECT INPUT D Invalid INPUT P5 01 0 1 SELECTION 1 Valid SELECTION 124 invt Function n Setting Description Code Range P5 02 P5 03 P5 04 P5 05 Factory Setting Invalid S1 FUNCTION Forward 0 50 Reverse jog enable S2 FUNCTION 5 S3 FUNCTION input 8 Up command 9 DOWN command SA 10 Clear FUNCTION S5 FUNCTION UP DOWN 56 FUNCTION 11 Switch between S7 FUNCTION 58 FUNCTION Coast to stop Reset fault Running pause External fault 12 Switch between 13 Switch between B and A B 14 Pause PID 15 ACC DEC ramp hold 16 Multi step press P5 06 P5 07 P5 08 P5 09 reference1 17 Multi step press reference 2 18 Multi step press reference 3 19 Multi step press reference 4 20 Manual soft start debugging 21 0 Manual 5 12 CHV160A series special inverter for water supply LCD Displ ISpia if y S1 FUNCTION S2 FUNCTION S3 FUNCTION S4 FUNCTION 55 FUNCTION 56 FUNCTION S7 FUNCTION S8 FUNCTION Inve CHV160A series special inve
86. load 0 2 PARA COPY 2 Download 0 Quick debugging mode QUICK JOG QUICK JOG P7 03 1 FDW REV switch 0 3 FUNC FUNC 2 Jog 3 Clear UP DOWN 130 Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify a pata ff tf Valid when keypad control P0 01 0 1 Valid when keypad or terminal control P0 01 0 or FUNC 1 2 Valid when keypad or COM control P0 01 0 or 2 3 Always valid 0 Preferential to display amp external KEYPAD KEYPAD P7 05 valid DISPLAY DISPLAY 2 Both display amp local key valid 3 Both display amp Both valid RUNNING RUNNING 0 0xFFFF 0 0xFFFF OxO1F9 DISPLAY DISPLAY STOP STOP 1 OxFFFF 1 OxFFFF OxFF DISPLAY DISPLAY RECTIFIER RECTIFIER 0 100 0 C TEMP Pros ieerrevep wooc o IT TEMP ES ARE he lem LT fem VERSION VERSION 131 invt CHV160A series special inverter for water supply Function Tm Setting Factory Mod i Description i LCD Display Code EN Setting ify TOTAL RUN TOTAL RUN P7 12 0 65535h TIME ard LATEST ard LATEST P7 13 0 30 FAULT FAULT 2nd ALESI 2nd LATEST P7 14 0 30 FAULT FAULT CURRENT CURRENT P7 15 0 30 FAULT FAULT FAULT P7 16 FAULT PREQ PREQ FAULT P7 17 FAULT CURR CURR FAULT DC FAULT DC P7 18 VOLT VOLT FAULT Sx FAULT Sx P7 19 STATUS STATUS FAULT DO FAULT DO P7 20 STATUS STATUS ERR PUMP ERR PUMP 0 0x1FF 0 0x1FF gem p722 me a 0
87. log output Provide 2 output terminal 0 4 20mA or 0 2 10V u Communication interface standard RS485 serial port e Main control function u Control mode V F control u Overload capacity 60s with 120 of rated current 10s with 150 of rated current u Speed adjusting range 1 100 u Carrier frequency 1 0 kHz 16 0 kHz e Functions Frequency reference source Digital input analog input PID Input etc DC braking at starting and stopping Sleep wake function PID Control Function for water supply or other occasions Programmable digital input and output Skip frequency control function None Stop when instantaneous power off Speed Trace Function Smoothly start the running motor QUICK JOG User defined shortcut key can be realized Automatic Voltage Regulation Function AVR C c c c c c c c c c Cc Up to 26 fault protections Protect from over current over voltage under voltage over temperature phase failure over load etc invt CHV160A series special inverter for water supply 1 2 Features of Water Supply System u Support two kinds of water supply mode fixed frequency pump mode and circulating pump mode u Flexibility control logic to add subtract pump u Up to eight segment pressure settings which change pressure given in different time u 16segment of the pressure given by different combination of input terminals u Sleep pump control functions Support flexible sleep mode the small sleep pump will start automatically at sle
88. mA 1 2 3 4 5 7 945 Reewd o O Function Setting Factory Description Code Range Setting P6 13 AO1 LOW LIMIT 0 0 100 0 0 0 100 0 AO1 LOW P6 14 0 00V 10 00V 0 00 10 00 0 00V OUTPUT P6 15 AO1 UP LIMIT 0 0 100 0 0 0 100 0 100 0 AO1 UP P6 16 0 00V 10 00V 0 00 10 00 10 00V OUTPUT P6 17 AO2 LOW LIMIT 0 0 100 0 0 0 100 0 AO2 LOW P6 18 0 00V 10 00V 0 00 10 00 0 00V OUTPUT P6 19 AO2 UP LIMIT 0 0 100 0 0 0 100 0 100 0 AO2 UP P6 20 0 00V 10 00V 0 00 10 00 10 00V OUTPUT 59 invt CHV160A series special inverter for water supply These parameters determine the relationship between analog output voltage current and the corresponding output value When the analog output value exceeds the range between lower limit and upper limit it will output the upper limit or lower limit When AO is current output 1mA is corresponding to 0 5V For different applications the corresponding value of 100 0 analog output is different For details please refer to description of each application AO 10V 20mA Corresponding setting 0 0 5 100 0 Figure 6 15 Relationship between AO and corresponding setting Function Setting Factory Description Code Range Setting P6 21 Reserved 0 65535 0 65535 0 0 P6 24 P7 Group Display Interface Function Setting Factory Description Code Range Setting USER P7 00 0 65535 0 65535 PASSWORD The password protection function will be valid when set to be any
89. means it can supply to motors in driving status Therefore the power consumption of whole system will be less compared with the traditional method one inverter drives one motor When two motors are running at the same time i e winding application one is in driving status and the other is in regenerative status In this case the DC buses of these two inverters can be connected in parallel so that the regenerated energy can be supplied to motors in driving status whenever it needs Its detailed wiring is shown in the following figure 19 invt CHV160A series special inverter for water supply Inverter Inverter Power supply Figure 4 11 Wiring of common DC bus Notice Two inverters must be the same model when connected with Common DC bus method Be sure they are powered on at the same time 4 4 5 Ground Wiring PE In order to ensure safety and prevent electrical shock and fire terminal PE must be grounded with ground resistance The ground wire should be big and short and it is better to use copper wire 3 5mm When multiple inverters need to be grounded do not loop the ground wire 4 5 Wiring Control Circuit Terminals 4 5 1 Precautions Use shielded or twisted pair cables to connect control terminals Connect the ground terminal PE with shield wire The cable connected to the control terminal should leave away from the main circuit and heavy current circuits including power supply cable motor cable relay and co
90. n fault status and can not execute it v Illegal data Some of the operation addresses are invalid or not address allowed to access Illegal value When there are invalid data in the message framed 101 Invt CHV160A series special inverter for water supply write exceed the range but indicate the message frame is a illegal frame Slave busy Inverter is busy EEPROM is storing Password The password written to the password check address is error not same as the password set by P7 00 The CRC RTU mode or LRC ASCII mode check not Check error passed It only happen in write command the reason maybe the data to write exceed the range of according Written not 12H parameter allowed The parameter should not be modified now The terminal has already been used When password protection take effect and user does not unlock it write read the function parameter will return this locked error Protocol data unit format of writing single parameter Request format Er KEN Reply format success Protocol data unit Data _ Command 0x06 EM o WriteContent 2 Oor If the operation fails the inverter will reply a message formed by failure command and error code The failure command is Command 4 0x80 The error code indicates the reason of the error see table 1 102 invt CHV160A series special inverter for water supply 9 5 Note u Between frames the span should not less th
91. nction Setting Factory Description Code Range Setting PID SWITCH Pd 01 0 0 100 0 0 0 100 0 50 0 POINT The parameter set the comparison threshold value of PID switch Function Setting Factory Description Code me ETE Pd 02 PID 0 TO PID 1 T 0 00 100 00 0 00 100 00 00 100 00 0505 50s When the conditions are meet switch PIDO to PID1 after the delay time Function Setting Factory Description Code Range Setting PID 1 TO Pd 03 0 00 100 00 0 00 100 00 0 50s PID 0 T When PID1 is valid and the conditions are satisfied switch PID1 to PIDO after the delay time Function Setting Factory Description Code Range Setting PROPORTION Pd 04 0 00 100 00 0 00 100 00 0 10s GAIN 87 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting INTEGRAL Pd 05 0 01 10 00s 0 01 10 00 0 10s TIME 1 DIFFERENTI Pd 06 0 00 10 00 0 00 10 00 0 00s TIME 1 SAMPLING Pd 07 0 00 10 00s 0 00 10 00 0 00s CYCLE 1 Pd 08 BIAS LIMIT 1 0 0 100 0 0 0 100 0 OUTPUT Pd 09 0 0 3600 0s 0 0 3600 0 1 0s FILTER 1 When PID1 is valid the parameters are valid please refer P3 for the details Function Setting Factory Description Code Range Setting Pd 10 Reserved 0 65535 0 65535 Pd 29 PE Group Factory Setting This group is the factory set parameter group It is prohibited for user to access 88 invt CHV160A series special inverter for water supply 7 TRO
92. ned by PA 12 If it exceeds the value of PA 12 during acceleration inverter will remain output frequency if it exceeds the value of PA 12 during constant speed running inverter will decrease output frequency When output current of inverter is lower than the value of PA 12 inverter will continue to accelerate until output frequency reach frequency reference Please refer to following diagram 19 invt CHV160A series special inverter for water supply Output current Reference eA NS S OA DE A OR A tn frequency LG 3 P d Decelerating process Time t Figure 6 21 Over current stall function Function Setting Factory Description Code Range Setting OVER PRESS PA 14 0 0 100 0 0 0 100 0 90 0 VALUE UNDER PRES 0 0 100 0 0 0 100 0 10 0 VALUE UNDER PRES 0 3600 0 3600 500s DELAY The parameters are to set the pressure and judgment time of over pressure and under pressure When the pressure of pipe network reaches the over pressure threshold determined by PA 14 and it lasts for delay time determined by PA 15 the system output alarm signal OP After it when the pressure is lower than the over pressure threshold and it also lasts for delay time determined by PA 15 the alarm signal can be eliminated Under pressure judgement is similar to over pressure and the alarm signal is U P Function Setting Factory Description Code Range Setting PA 18 Reserved 0 65535 0 65535 PA 22 80 invt CHV160A
93. ntactor connecting cable at least 20cm and parallel wiring should be avoided It is suggested to apply perpendicular wiring to prevent inverter malfunction caused by external interference 4 5 2 Control circuit and extension card terminals ON OFF signal input optical coupling with PW and COM S1 S8 Input voltage range 9 30V Input impedance 3 3kQ 20 invt CHV160A series special inverter for water supply External power supply 24V terminal is connected to PW terminal as default setting If user need external power supply disconnect 24V terminal with PW terminal and connect PW terminal with external power supply Provide output power supply of 24V Maximum output current 150mA Common ground terminal for digital signal and 24V or COM external power supply Analog input 0 10V 0 20mA which can be switched by J9 or J11 Supply 10V for inverter Common ground terminal of analog signal and 10V GND must isolated from COM Provide voltage or current output which AO 1can be switched by J10 on the control board and AO2 can be switched by J12 on the extension card Output range 0 10V 0 20mA Ground terminal RO1 relay output RO2C common RO2B NC RO2A NO Contact capacity AC 250V 3A DC 30V 1A RO2 relay output RO2C common RO2B NC RO2A NO Contact capacity AC 250V 3A DC 30V 1A RO3 relay output RO3C common RO3B NC RO3A NO Contact capacity AC 250V 3A DC 30V 1
94. o arrange them in parallel or interlacement at a close distance less than 20cm or tie them together If the signal wires have to cross the power cables they should be arranged in 90 angles Power input and output cables should not either be arranged in interlacement or tied together especially when installed the EMC filter Otherwise the distributed capacitances of its input and output power cable can be coupling each other to make the EMC filter out of function 4 6 3 3 Ground Inverter must be ground safely when in operation Grounding enjoys priority in all EMC methods because it does not only ensure the safety of equipment and persons but also is the simplest most effective and lowest cost solution for EMC problems Grounding has three categories special pole grounding common pole grounding and series wound grounding Different control system should use special pole grounding and different devices in the same control system should use common pole grounding and different devices connected by same power cable should use series wound grounding 4 6 3 2 Leakage current Leakage current includes line to line leakage current and over ground leakage current Its value depends on distributed capacitances and carrier frequency of inverter The over ground leakage current which is the current passing through the common ground wire can not only flow into inverter system but also other devices It also can make leakage current circuit breaker relay
95. on for strong interference System fault the input side of power Fault of control panel for Press STOP RST to noise reset ask for support Read Write fault of control Ask for support EEP EEPROM fault parameters EEPROM is damaged Ask for support Check the feedback Wiring is disconnected PID feedback wiring fault Feedback source Check the feedback disappear source Braking circuit failure or Inspect braking unit brake tube damaged replace braking tube Brake unit fault Too low resistance of Increase braking external connected braking l resistance resistor m Trial time which l Trial time l Contact supplier and ask determined by factory reached for support reached LCD E LCD is disconnected the Press STOP RST to 92 invt CHV160A series special inverter for water supply FaultCode FaultType Reason Solution disconnected upload and download of reset connect LCD then parameter is carried out download or upload parameter Clock chip fault Clock chip is damaged Ask for support oo o mreseved pp 7 2 Common Faults and Solutions Inverter may have following faults or malfunctions during operation please refer to the following solutions No display after power on Inspect whether the voltage of power supply is the same as the inverter rated voltage or not with multi meter If the power supply has problem inspect and solve it Inspect whether the three phase rectify bridge is in
96. or other devices malfunction The value of line to line leakage current which means the leakage current passing through distributed capacitors of input output wire depends on the carrier frequency of inverter the length and section areas of motor cables The higher carrier frequency of inverter the longer of the motor cable and or the bigger cable section area the larger leakage current will 24 invt CHV160A series special inverter for water supply occur Countermeasure Decreasing the carrier frequency can effectively decrease the leakage current In the case of motor cable is relatively long longer than 50m it is necessary to install AC reactor or sinusoidal wave filter at the output side and when it is even longer it is necessary to install one reactor at every certain distance 4 6 3 5 EMC Filter EMC filter has a great effect of electromagnetic decoupling so it is preferred for customer to install it For inverter noise filter has following categories Noise filter installed at the input side of inverter Install noise isolation for other equipment by means of isolation transformer or power filter 4 6 4 If user install inverter and EMI filter according to the installation guideline we believe inverter system comply with following compliance EN61000 6 4 EN61000 6 3 EN61800 3 4 6 5 Notice This type of PDS is not intended to be used on a low voltage public network which supplies domestic premise R
97. or water supply Setting Factory Mod Description LCD Display Range Setting ify Code PC 03 SKIP FREQ 1 0 00 P0 07 0 00 P0 07 0 00Hz O SKIP FREQ 1 PC 04 SKIP FREQ 2 0 00 P0 07 0 00 P0 07 0 00Hz O SkiP FREQ 2 SKIP FREQ 0 00 P0 07 0 00 P0 07 0 00Hz RANGE a 5 O o e et a o 5 O o FAULT 0 Disabled ACTION J1 Enabled U INTERVAL RUNNING RESET 0 1 100 0s 0 1 100 0 1 0s INTERVAL RUNNING 0 65535h 0 65535 65535 h TIME PC 10 FDT LEVEL 0 00 P0 06 0 00 P0 06 50 00Hz I FDT LEVEL P PC 11 FDT LAG 0 0 100 0 0 0 100 0 5 0 FAR RANGE 0 0 100 0 PC 12 FAR RANGE maximum 0 0 frequency PC 13 BRAK VOLT 320 0 750 0V 320 0 750 0 700 0V LO FREQ LO FREQ 0 10 0 10 2 RESTRAIN RESTRAIN HI FREQ HI FREQ 0 10 0 10 RESTRAIN RESTRAIN Reserved 0 65535 0 65535 Reserved 0 65535 0 65535 Reserved 0 65535 0 65535 Reserved 0 65535 0 65535 Reserved Pd Group PID Enhanced Function PID SWITCH PID SWITCH 0 4 SEL SEL PID SWITCH PID SWITCH PID SWITCH PD 01 PD 0 POINT POINT POINT 140 4 PC U O O O1 gt cO Co PC 16 PC 17 PC 18 PC 19 0 4 o o e invt CHV 160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify PID 0 TO PID 0 TO PD 02 0 00 100 00 0 00 100 00 0 50s PID 1 T PID 1 T PID 1 TO PID 1 TO PD 03 0 00 100 00 0 00 100 00 0 50s PID 0 T PID 0 T PROPORTIO PRO
98. ot be Output phase failure over during pre excitation if Check the motor and the inverter is disconnected to the motor Refer the solution of Transient overcurrent overcurrent Three output phases has interphase or grounding Re wiring short circuit The duct is blocked or the Dredge the duct or fan is damaged replace the fan Ambient temperature is too Rectifier Install cooling unit high module The wiring or the plug in of overheat Check and wiring again control board is loose The auxiliary power is damaged and the drive Ask for help voltage is undervoltage The bridge arm of power Ask for help module is direct The control board is Ask for help abnormal The control board is IGBT overheat abnormal Si External fault input Inspect external External fault terminal take effect equipment Improper baud rate setting Set proper baud rate faut A RECEIVE WONG Gald Ask for help Ji D O 91 Invt CHV160A series special inverter for water supply FaultCode FaultType Reason Solution mE es me Communication is interrupted for long time interface wiring are loose and re wiring The auxiliary power is Current Hall sensor is damaged Ask for support detection fault Amplifying circuit is Ask for support abnormal Check the wiring and the Autotuning overtime parameter setting Press STOP RST to Control panel is abnormal reset ask or add filter
99. ower than the output frequency drop rate and thereby the motor generates electricity and feeds it back to the inverter causing the inverter bus voltage going up and even bus over voltage breakdown which then can cause inverter tripping if no provision is made Over voltage stall protection function is to detect the bus voltage and compare it with the stall over voltage point defined by Pb 10 relative to the standard bus voltage If it exceeds the over voltage stall point inverter output frequency stop going down and when the next bus voltage detected is lower than the over voltage stall point the inverter continues to decelerate as shown by following figure 78 invt CHV160A series special inverter for water supply Bus Voltage Stall Overvoltage A Point Time t Output f m Time t Figure 6 20 Over voltage stall function Function Setting Factory Description Code Range Setting 0 Disabled PA 11 OVER CURR 1 Enabled PA 12 100 200 100 200 160 THRESHOLD FREQ DEC PA 13 0 00 50 00Hz s 0 00 50 00 1 00Hz s RATE During acceleration of inverter the actual motor speed rise rate may lower than the output frequency rise rate because of too big load If no measures to take inverter will trip caused by over current The principle of over current protection is to detect the output current of inverter during inverter operation and compare it with over current stall threshold determi
100. p away from the mechanical resonance with the load PC 03 and PC 04 are centre value of frequency to be skipped Notice If PC 05 is 0 the skip function is invalid If both PC 03 and PC 04 are 0 the skip function is invalid no matter what PC 05 is Operation is prohibited within the skip frequency bandwidth but changes during acceleration and deceleration are smooth without skip The relation between output frequency and reference frequency is shown in following figure Output frequency ri 2 skip frequency bandwidth Skip frequency Skip frequency Reference frequency Figure 6 22 Skip frequency diagram Function Setting Factory Description Code Range Setting AUTO RESET PC 06 TIMES 0 Disabled PC 07 FAULT ACTION 1 Enabled RESET PC 08 0 1 100 0s 0 1 100 0 1 0s INTERVAL Auto reset function can reset the fault in preset times and interval When PC 06 is set to be 0 it means auto reset is disabled and the protective device will be activated in case of fault PC 07 defines if fault relay active or not during auto reset If continuous production without interruption is needed please set PC 07 0 Notice The fault such as OUT 1 OUT 2 OUT 3 OH1 and OH2 cannot be reset automatically 84 invt CHV160A series special inverter for water supply If fault has not occurred for ten minutes after the fault is reset inverter will automatically clear the previous times of auto reset Function Setting Fa
101. r supply system and the host computer invt CHV160A series special inverter for water supply 1 3 Description of Nameplate e Company name IINVE SHENZHEN INVT ELECTRIC CO LTD Model number MODEL CHV160A 045G 4 SPEC V2 Power POWER 45kW Input specification INPUT AC 3PH 380V 15 50 60Hz Output specification OUTPUT 90A AC 0 380V 0 400Hz Bar code gt Bar code MADE IN CHINA CHV160A 045G 4 Close loop vector Input voltage control inverter 4 JAC 380V The first generation G Constant 0 Universal type torque 6 Only for water supply Power rating 045 45kW A Enhanced Figure 1 1 Nameplate of inverter invt CHV160A series special inverter for water supply 1 4 Working Diagram of CHV160A Water Supply Special Inverter CHV160 Inverte Pressure Pressure eedback given Water level control Ring shaped Pressure network display Intake sump Fixed frequency pump or circulating pump p ZX Sewage drained pump A water XIX Sewage pump Figure 1 2 Working diagram of the CHV160A water supply special inverter 1 5 Selection Guide 3AC 380V 15 current A current A CHV160A 5R5 4 CHV160A 7R5 4 CHV160A 011 4 CHV160A 015 4 CHV160A 018 4 CHV160A 022 4 CHV160A 030 4 CHV160A 037 4 75 7 invt CHV160A series special inverter for water supply Rated input Rated output Model No
102. requency CON pump The corresponding pump is started by inverter W hen it can not be switched the pump can adjust the output automatically as variable adjust pump to make sure that the pressure to be constant When fulfilling the switching requirement the pump will switch to run at grid frequency or stop running NOICE When P8 01 0 and A G pumps are set as variable frequency pumps the corresponding pump will be invalid 2 Power frequency pump The pump only run at grid frequency when the capacity of power network is big enough and the power of pump is less than 15kW the pumps will be started with total voltage directly If the power of pump is greater than 18 kW it is suggested to start with buck start up mode such as Star Delta step down start Auto coupling step down start and soft start so as to reduce impact on pipe network and power network system 3 Dedicated dormant pump When dormancy conditions are fulfilled the system will be on the dormancy running status and start the dormancy grid frequency pump to maintain the pressure of pipe network The dormancy pump won t be running until the system exits dormancy status 4 Dedicated dredge pump It is a grid frequency pump when waterlevel of Sewage pool control function is enabled and water level sensors are installed correctly system will start and stop of sewage pump according to the detected water level signals which are 67 invt CHV160A series special inverter for water supply
103. ress Low byte of start address High byte of data number Low byte of data number 104 invt CHV160A series special inverter for water supply LRC CHK Hi F LRC CHK Lo KE The reply is START MM m o Y 3 Simei EO 4 eee E pneu S eee D F on 9 7 3 RTU mode write 5000 1388H into address 0008H slave node address 02 The request command is START T1 T2 T3 T4 transmission time of 3 5 bytes Node address Command fH High byte of data address Low byte of data address 105 0 0 0 0 1 8 0 2H 6H OH 8H 3H 8H oH invt CHV160A series special inverter for water supply T1 T2 T3 TA transmission time of 3 5 bytes The n 3 command is STANT T1 T2 T3 T4A transmission time of 3 5 T1 T2 T3 T4 transmission time of 3 5 bytes wem om 9 7 4 ASCII mode write 5000 1388H into address 0008H slave node address 02 The request command is START NEN E Node address Command High byte of data address Low byte of data address High byte of write content Low byte of write content 106 Invt CHV160A series special inverter for water supply The n J1 command is START Node address High byte of data address High byte of write content Low byte of write content 9 7 5 Command code 08H 0000 1000 for diagnosis Sub function Code Description 0000 Return to inquire information data For example The inquiry information string is same a
104. rized personnel e After turning off the main circuit power supply waiting for 10 minutes before performance maintenance or inspection e DO NOT directly touch components or devices of PCB board Otherwise inverter can be damaged by electrostatic e After maintenance all screws must be tightened 8 1 Daily Maintenance In order to prevent the fault of inverter to make it operate smoothly in high performance for a long time user must inspect the inverter periodically within half year The following table indicates the inspection content Items to be Inspection hecked Frequency Means methods content Dambient temperature shall be lower than l 40 C otherwise the Dpoint rated values should be 1 temperature thermometer u u decreased Humidity l humidity hygrometer Operation l shall meet the l 2 dust vapor 2 observation l environment l requirement leakage 3 visual l 2 no dust accumulation 3 gases examination and no traces of water smelling leakage and no condensate dno abnormal color invt CHV160A series special inverter for water supply Main inspections Criteria Items to be Inspection hecked Frequency Means methods content EB v Dsmooth operation Dpoint without vibration 2 fan Dvibration l thermometer is working in good 2 cooling and Inverter ee comprehensive condition Speed and air eating observation flow are normal No 3 noise 2 listening abnormal heat
105. rter for water supply RT1 RT2 RT3 RT4 RT5 RT6 RTT RTS L1 L2 or L3 KM 1 KM3 KM5 KM7 KM2 KMO KMO ANS KM4 kmo KM4 M2 KM2 KM4 KM2 KMG Figure D 4 Standard wiring diagram of four variable frequency pump 145 G INV SHENZHEN INVT ELECTRIC CO LTD ADD No 4 Building Gaofa Industrial Park Longjing Nanshan District Shenzhen China 518055 Tel 86 755 86312856 Fax 86 755 86312832 E mail overseas invt com cn http www invt com
106. rter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting ify round robin command 22 28 Manual soft start of motor A G 29 35 Motor A G disabled 36 Inlet reservoir up W LEV Itd 37 Inlet reservoir low W LEV ltd 38 Inlet reser W LEV on W short 39 Sewage reservoir up W LEV Itd 40 Sewage reser low W level Itd 41 PID switch 42 50 Reserved Sx FILTER Sx FILTER P5 10 0 10 0 10 5 TIMES TIMES UP DOWN UP DOWN P5 11 0 01 50 00Hz s 0 01 50 00 0 50Hz s RATE RATE Ali LOW Ali LOW P5 12 0 00V 10 00V 0 00 10 00 0 00V LIMIT Ali LOW 100 096 100 096 100 0 100 0 0 0 SETTING SETTING P544 14 AI1 UP LIMIT O 00V 10 00V 0 00 10 00 00 10 00V 00V O Jan UP LIMIT Al1 UP Al1 UP P5 15 100 096 100 096 100 0 100 0 100 0 SETTING SETTING AI1 FILTER AI1 FILTER P5 16 0 00s 10 00s 0 00 10 00 0 10s TIME TIME P5 17 AI2 LOW 0 00V 10 00V 0 00 10 00 0 00V ho Al2 LOW 126 invt CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display m mn UMT UMT AI2 LOW 100 096 100 096 100 0 100 0 0 0 SETTING SETTING P549 19 AI2 UP LIMITIO 00V 10 00V 0 00 10 00 00 10 00 10 00V O AI UP LIMIT AI2 UP AI2 UP 100 096 100 096 100 0 100 0 100 0 SETTING SETTING AI2 FILTER AI2 FILTER P5 21 0 00s 10 00s 0 00 10 00 0 10s P522 22 Reserved 0 65535 0 65535 0 00v lo Reserv
107. s the response information string when the loop detection to address 01H of driver is carried out The RTU request command is Low bye of deta content ABH towescno dA 107 invt CHV160A series special inverter for water supply High byte of CRC 14H The RTU reply command is The ASCII request command is START LRC CHK Hi LRC CHK Lo The ASCII reply command is Node address og ee 108 invt CHV160A series special inverter for water supply High byte of sub function code Low byte of sub function code Low byte of data content High byte of data content 109 invt CHV 160A series special inverter for water supply 10 DESCRIPTION OF WATERING EXTENSION CARD 10 1 Description of Model The model of watering card is CHVOOGS When the watering card is assembled into inverter night pumps with industrial frequency can be connected when 4 pumps with variable frequency can be connected It is convenient to control more pumps better 10 2 External Dimension eU EHE Aa RS Bon Van Af Y ir Ll p j L Ci C aa SE d fe 4 E E a TN Uf 7 zr f RU aS Figure 10 1 Dimensions 10 3 Installation 150 0 LO og s O
108. t stand by state If user does not reset the inverter when it is at fault state the inverter will be at operation protection state and can not run 29 invt CHV160A series special inverter for water supply 5 2 4 Parameter copy For details please refer to the instructions of LCD keyboard functions 5 2 5 Password Settings CHV160A series inverter provides user password protection function When P7 00 is zero which is user s password quitting code editing state can make password protection effective then pressing can enter code editing state will be showed Operator must enter a correct To cancel password protection function setting P7 00 to be zero is ok User s password has no protection to the parameter on shortcut menu 5 3 Running State 5 3 1 Power on initialization Firstly the system initializes during the inverter power on and LED displays 8888 After the initialization is completed the inverter is on stand by status 5 3 2 Stand by At stop or running status parameters of multi status can be displayed Whether or not to display this parameter can be chosen through Function Code P7 06 Running status display selection and P7 07 Stop status display selection according to binary bits the detailed description of each bit please refer to the function code description of P7 06 and P7 07 In stop status there are sixteen parameters which can be chosen to display or not They are reference frequency DC bus volta
109. tage is high frequency PMW wave which can increase the temperature rise and shorten the life of motor And the leakage current will also increase which can lead to the leakage protection device malfunction and generate strong electromagnetic interference to influence the reliability of other electric devices As the electromagnetic receiver too strong interference will damage the inverter and influence the normal using of customers In the system EMS and EMI of inverter coexist Decrease the EMI of inverter can increase its EMS ability 4 6 3 EMC Installation Guideline In order to ensure all electric devices in the same system to work smoothly this section based on EMC features of inverter introduces EMC installation process in several aspects of application noise control site wiring grounding leakage current and power supply filter The good effective of EMC will depend on the good effective of all of these five aspects 4 6 3 1 Noise control All the connections to the control terminals must use shielded wire And the shield layer of the wire must ground near the wire entrance of inverter The ground mode is 360 degree annular connection formed by cable clips It is strictly prohibitive to connect the twisted shielding layer to the ground of inverter which greatly decreases or loses the shielding effect Connect inverter and motor with the shielded wire or the separated cable tray One side of shield layer of shielded wire or meta
110. tate quits and dormancy pump stops variable frequency pump starts Notice 10096 of the P8 22 is corresponding with P3 02 Maximum of PID 70 invt CHV160A series special inverter for water supply Function Setting Factory Description Code Range Setting PFP ROU ROB P8 24 BER 0 0 6553 5 0 0 6553 5 0 0h The parameter set the timing circulation period of grid frequency pump 0 Invalid Pumps switching logic is First In First Out Not 0 Valid The setting value is circulation period It is sugguested that the function should be selected when capacitys of each grid frequency pump are almost the same except sewage pump and dormancy pump If there are two or more grid frequency pumps so all pumps except sewage pump and dormancy pump will join the rotation no rotation if there is only one grid frequency pump Function Setting Factory Description Code Range Setting VFP ROU ROB P8 25 BER 0 0 6553 5 0 0 6553 5 0 0h The setting is similar with P8 24 please refer it for the details Function Setting Factory Description Code Range Setting SW FREQ P8 26 0 P0 07 0 P0 07 50 00Hz MANUAL When use manual soft start the parameter sets the running frequency of inverter before switching to grid frequency pump Function Setting Factory Description Code Range Setting W IEVEL SI P8 27 0 2 0 2 INPUT The parameter is set to whether control level of inlet pool or not 0 No input 1 Input by digital input t
111. ter for water supply Function Setting Factory Description Code Range Setting RESPONSE 0 enabled Pb 05 0 1 ACTION 1 Disabled Selecting whether replying or not to master command Function Setting Factory Description Code Range Setting TRANSFERS Pb 06 0 3 0 3 1 ERROR 0 Alarm and coast to stop 1 No alarm continue run 2 Com mode no alarm stop 3 Any mode no alarm stop Select inverter operating status to shield CE fault and shut down or continuing running in which way inverter can continue running when communication fault Function Setting Factory Description Code Range Setting Pb 07 Reserved 0 65535 0 65535 Pb 09 PC Group Enhanced Function Function Setting Factory Description Code p EU PC 00 JOG REF 0 00 P0 06 0 00 P0 06 00 P0 06 500Hz 00Hz PC 01 JOG ACC TIME 0 0 3600 0s 0 0 3600 0 PC 02 JOG DEC TIME 0 0 3600 0s 0 0 3600 0 The meaning and factory setting of P8 06 and P8 07 is the same as P0 10 and P0 11 No matter what the value of P1 00 and P1 05 are jog will start as start directly mode and stop as deceleration to stop mode Function Setting Factory Description Code pem ETE PC 03 SKIP FREQ 1 0 00 P0 07 0 00 P0 07 00 P0 07 000Hz 00Hz PC 04 SKIP FREQ 2 0 00 P0 07 0 00 P0 07 0 00Hz SKIP FREQ PC 05 0 00 P0 07 0 00 P0 07 0 00Hz RANGE 83 invt CHV160A series special inverter for water supply By means of settinzg skip frequency the inverter can kee
112. terminal Ground to 100 or less Otherwise an electric shock or fire can occur e Connect input terminals R S T and output terminals U V W correctly Otherwise it will cause damage the inside part of inverter e Do not wire and operate the inverter with wet hands Otherwise there is a risk of electric shock A CAUTION e Check to be sure that the voltage of the main AC power supply satisfies the rated voltage of the Inverter Injury or fire can occur if the voltage is not correct e Connect power supply cables and motor cables tightly 13 invt CHV160A series special inverter for water supply 4 1 Connections of Peripheral Devices Power supply G Circuit breaker stem Ett Contactor m AC reactor Input EMC filter Braking resistor I l3 DC reactor Inverter Ground Output reactor Output EMC filter Motor Ground I Figure 4 1 Connections of peripheral devices 4 2 Terminal Configuration 4 2 1 Main circuit terminals Figure 4 2 Main circuit terminals 5 5 7 5kW Olele o STV Wa POWER MOTOR Figure 4 3 Main circuit terminals 11 18 5kW 14 invt CHV160A series special inverter for water supply MOTOR POWER PIG EN Figure 4 4 Main circuit terminals 22 132kW Main circuit terminal functions are summarized according to the terminal symbols in the following table Wire the terminal correctly for the desired purposes
113. ters please refer to the following table Parameter R W Address Meaning of value Description Feature Control command 1000H 0007H Reset fault 0004H Fault Communication Setting Range 10000 10000 Note the communication setting is the percentage of the relative value Communication 100 00 100 00 If it is set as 2000H W R setting frequency source the value is the percentage of the maximum frequency P0 06 If it is set as PID preset value or feedback value the value is the percentage of the PID RO R EN RO RO ED RO 0001H Forward running 0002H Reverse running Inverter status 1001H 0003H Standby Virtual terminal l Setting range OOH OFFH Each bit input function 2001H corresponds to 51 88 setting 99 invt INVE CHV160A series special inverter for water supply Parameter Address Meaning of value Description Feature 3007H Reserved OR 3008H PID given value RO 3009H PID feedback value R 300AH Input terminal status RO 300BH Output terminal status OR 300CH Input of AI RO 300DH Input of AI2 R 300EH Reserved EE 300FH Reserved 3014H Torque direction 3015H 0 forward 1 reverse 3016H Device code R Parameter lock dee password check 4000H address Parameter lock password NOH command address This address stores the fault type of Fault info address 5000H inverter The meaning of each value is same as P7 15 The above shows the format of the frame
114. the operation panel LCD liquid crystal display 2 Parameter Digital System is the decimal system If parameters are expressed in hexadecimal system the value at each digit is independent when the parameter is edited and the numeric area of some digits can be hexadecimal 0 F 3 LCD Display Description is only valid when using external LCD operation panel 117 Inve CHV160A series special inverter for water supply 4 Default indicates the value of the function code after it is refreshed while doing the manipulation of restoring the factory parameters but the actually detected parameters or record values cannot be refreshed 5 In order to effectively protect the parameters the inverter provides the cryptoguard for the function code After the user s password is set up i e user s password P7 00 parameter is not 0 when the user press PRG ESC button to enter function code edit status the system first enters the user s password verification status displaying and the operator must input correctly the user s password otherwise it is impossible to enter For the parameters that are factory set up can enter only if a correct factory password is input as required Here remind user DO NOT try to modify the factory parameters and if the parameters are not set up properly it can cause inverter malfunction or even damage At the state that the cryptoguard is not locked the user s password can be modi
115. thout dewfall 3 1 3 Altitude Inverter can output the rated power when installed with altitude of lower than 1000m It 11 invt CHV160A series special inverter for water supply will be derated when the altitude is higher than 1000m For details please refer to the following figure A lout 100 60 40 20 1000 2000 3000 4000 m Figure 3 1 Relationship between output current and altitude 3 1 4 Impact and oscillation It is not allowed that the inverter falls down or suffers from fierce impact or the inverter installed at the place that oscillation frequently The maximum swing should less than 5 8m s 0 69 3 1 5 Electromagnetic radiation Keep away from the electromagnetic radiation source 3 1 6 Water Do not install the inverter at the wringing or dewfall place 3 1 7 Air pollution Keep away from air pollution such as dusty corrosive gas 3 1 8 Storage Do not store the inverter in the environment with direct sunlight vapor oil fog and vibration 12 invt CHV160A series special inverter for water supply 4 WIRING A WARNING e Wiring must be performed by an authorized person qualified in electrical work e Do not test the insulation of cable that connects the inverter with high voltage insulation testing devices e Can not install the inverter until discharged completely after the power supply is switched off for 10 minutes e Be sure to ground the ground
116. to do with running speed it is not required to adjust the motor overload protection threshold Function Setting Factory Description Code Range Setting OVERLOAD PA 03 20 0 120 0 20 0 120 0 100 0 CURR Time Motor overload protection current 1minute 140 200 Current Figure 6 18 Motor overload protection curve The value can be determined by the following formula Motor overload protection current motor rated current inverter rated current 100 Notice This parameter is normally used when rated power of inverter is greater than rated power of motor 76 invt CHV160A series special inverter for water supply Motor overload protection time 60s with 200 of rated current For details please refer to above figure Function Setting Factory Description Code Range pr OL WARN PA 04 20 0 150 0 20 0 150 0 110 p CURR 0 Always based on I motor OL WARN 1 Detect based on I motor PA 05 SELECT 2 Always based on INVE 3 Detect based on INVE OL WARN PA 06 0 0 30 0s 0 0 30 0 DELAY The value of PA 05 determines the pre warning category such as motor overload OL1 or inverter overload OL2 PA 04 determines the current threshold of pre warning actionn it is a percentage of the rated current When output current of inverter exceeds the value of PA 04 and last the duration determined by PA 06 inverter will output a pre warning signal Please refer to following diagram Output current
117. triction Determined by Function Code P7 03 0 Jog operation 1 Switch between forward and reverse 2 Clearthe settings 3 Quick debugging mode by menu 4 Quick debugging mode2 by latest order 5 Quick debugging mode3 by non factory setting parameters Combination Pressing the and STOP RST at the same time Key can achieve inverter coast to stop 5 1 3 Indicator light description 5 1 3 1 Function indicator light description Extinguished stop status RUN TUNE Flickering parameter autotuning status Light on operating status Extinguished forward operation FWD REV Light on reverse operation Extinguished keypad control LOCAL REMOT Flickering terminal control Light on communication control Extinguished normal operation status Flickering overload pre warning status 5 1 3 2 Unit Indicator light description 2f invt CHV160A series special inverter for water supply Hz Frequency unit Voltage unit Rotating speed unit 5 1 3 3 Digital display Have 5 digit LED which can display all kinds of monitoring data and alarm codes such as reference frequency output frequency and so on 5 2 Operation Process 5 2 1 Parameter setting Three levels of menu are Function code group first level Function code second level Function code value third level Remarks Press both the IPRG ESC land the can return to the second class menu from the third class menu The difference
118. ue of P1 08 is the percentage of rated current of inverter The bigger the DC braking current the greater the braking torque DC braking time The time used to perform DC braking If the time is 0 the DC braking will be invalid Output frequency Time T Output voltage Figure 6 4 DC braking diagram Function Setting Factory Description Code Range Setting FW D REV P1 10 0 0 3600 0s 0 0 3600 0 0 0 DEADTIME Set the hold time at zero frequency in the transition between forward and reverse running It is shown as following figure 39 invt CHV160A series special inverter for water supply Output frequency f Reverse Figure 6 5 FWD REV dead time diagram Function Setting Factory Description Code Range Setting UNDER LIMIT P1 11 0 1 0 1 ACT P1 12 LIMIT RUN TIME 0 3600s 0 3600 P1 13 AWOKE DELAY 0 3600s 0 3600 The function code of P1 11determine the running state of inverter when setting frequency is lower than lower frequency limit 0 UN at lower limit FREQ Running at the lower frequency limit 1 Run at lower FREQ then sleep running at the lower frequency limit and sleep latency When P1 11 is set to be 1 inverter will run at lower frequency limit Once the delay time P1 12 is over inverter will coast to stop When the setting frequency is higer than or equal to the lower frequency limit again inverter will be waked up and autorun after delay time P1 13 Notice The functions are
119. und robin command These parameters are to set the variable frequency pumps which need to be soft started Please used together with the enabled terminal When the enabled terminal command of soft start and Manual soft the running command of inverter are all valid the motor start of motor will be soft started by inverter And when the frequency A G reachs to P8 13 the switching frequency the motor will switch to be the grid frequency status If several commands of soft start are valid at the same time the inverter will soft start and switch motors according to the closed sequency of each terminal GARE Motor A G When the command is valid relevant motor will be out of disabled switch logic It s for repair Inlet reservoir 36 up W LEV Itd Inlet reservoir 37 Please refer to P8 27 low W LEV Itd Inlet reser W 38 LEV on W short Sewage l l The signal is a kind of ON OFF When the sewage level 39 reservoirupW l l is higher than upper limit sewage pump will be switched LEV Itd to run If it is lower than lower limit the sewage pump will Sewage reser stop running low W level Itd When itis valid PIDO Defined by P3 will be switched to PID switch PID1 Defined by PD and the corresponding parameters of PID wll also be switched invt CHV160A series special inverter for water supply Setting Description value 42 50 Reserved Function Setting Factory Description Code Range FE P5 10 Sx FILTER
120. ved _ PA20 Reserved p 65535 0 65535 o Reserved _ PA21 Reserved p 65535 0 65885 o Reserved _ PA22 Reserved j 65525 0 65535 o Reserved _ Pb Group Serial Communication LOCAL LOCAL Pb 00 1 247 1247 1 ADDRESS ADDRESS 0 1200BPS 1 2400BPS 2 4800BPS Pb 01 BAUD RATE 0 5 4 BAUD RATE 3 9600BPS 4 19200BPS o 38400BPS 0 No parity N 8 1 DATA DATA Pb 02 for RTU 0 8 1 FORMAT FORMAT 1 Even parity 138 Inve CHV160A series special inverter for water supply Function Setting Factory Mod Description LCD Display Code Range Setting E 8 1 for RTU 2 Odd i O 8 1 for RTU 3 No parity N 8 2 for RTU 4 Even parity E 8 2 for RTU 5 Odd parity O 8 2 for RTU 6 No parity N 7 1 for ASCII 7 Even parity E 7 1 for ASCII 8 Odd parity O 7 1 for ASCII COM DELAY COM DELAY Pb 03 0 200ms 0 200ms 5ms TIME COM 0 0 100 0 0 0 100 0 0 0s TIMEOUT TIMEOUT RESPONSE 0 enabled UNE RESPONSE ACTION 11 Disabled ACTION MANE TRANSFERS ERROR 7773 Pb 07 07 EE 065535 Reserved Pb 08 Reserved 65535 065535 ER pb 09 Reserved p 65535 o essas o Reserved _ PC Group Enhanced function PC 00 JOG REF 0 00 P0 06 0 00 P0 06 5 00Hz Fea JOG REF JOG ACC JOG ACC PC 01 0 0 3600 0s 0 0 3600 0 20 0s TIME TIME JOG DEC JOG DEC PC 02 0 0 3600 0s 0 0 3600 0 20 0s TIME TIME 139 Inve CHV160A series special inverter f
121. will be sent as two ASCII characters first sending higher nibble and then lower nibble The data have 7 8 bits A F corresponds to the ASCII code of respective capital letter LRC check is used LRC is calculated by adding all the successive bytes of the message except the head and tail discarding any carriers and then two s complementing the result Example of Modbus data frame in ASCII mode The command frame of writing 0x0003 into address 0x1000 of slave node address 1 is shown in the table below LRC checksum the complement of 01 06 10 00 0x00 0x03 OxE5 Framehead Node addr Command Data addr ew o ols slolo o Frame tail Detatowte IRC o o fo 3 fe s o E s w o 3 4d5 35 o om gt 9 4 Protocol function Different respond delay can be set through drive s parameters to adapt to different needs For RTU mode the respond delay should be no less than 3 5 bytes interval and for ASCII mode no less than 1ms The main function of Modbus is to read and write parameters The Modbus protocol supports the following commands Read inverter s function parameter and status parameters Write single function parameter or command parameter to inverter All drive s function parameters control and status parameters are mapped to Modbus 98 invt CHV160A series special inverter for water supply R W data address The data address of control and status parame
122. ype Reason Solution when The inertia of load is too Increase the energy deceleration heavy braking component Abnormal input voltage Check the input power Abnormal change Install input reactor Over voltage happened in input voltage when constant Added suitable energy l The inertia of load is too l speed running braking component is in heavy need Bus The voltage of power l Check the input power Undervoltage network is lower i The voltage of power Check it network is lower The rated current of motor Reset the rated current isn t correct of motor OL1 Motor overload The mutation of locked Check the load and rotor or load of motor is too adjust the lifting capacity of torque low speed for a long time motor short time Avoid restarting the Restart the rotary motor rotary motor when power fail The voltage of power Check it Inverter network is lower overload Select bigger capacity Load is too heavy l inverter The direction of code disc is reverse and running with l Adjust the direction of a low speed for a long time mE code disc signal with closed loop vector control invt INVE CHV160A series special inverter for water supply FaultCode FaultType Reason Solution Check the input power Input phase Input phases R S T are Check the wiring and failure failure installation Output phases U V W Check the output wiring are failure Pre excitation can n

CHV160A series special inverter for water supply

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