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Omron SYSDRIVE 3G3JV-A4002, User Manual

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Chapter 7

Communications

7-1

RS-422/485 Communications Unit

7-2

Inverter Settings

7-3

Message Communications Basic Format

7-4

DSR Message and Response

7-5

Enter Command

7-6

Setting the Communications Data

7-7

Register Number Allocations in Detail

7-8

Communications Error Codes

7-9

Self-diagnostic Test

7-10 Communications with Programmable Controller

7

Summary of Contents for SYSDRIVE 3G3JV-A4002

Page 1: ...USER S MANUAL SYSDRIVE 3G3JV Compact Simplified Inverters Cat No I528 E1 04...

Page 2: ...ith other products You should assume that anything not described in this manual is not possible 2 Although care has been given in documenting the product please contact your OMRON representative if yo...

Page 3: ...USER S MANUAL Compact Simplified Inverter SYSDRIVE 3G3JVSERIES...

Page 4: ...t The abbreviation Ch which appears in some displays and on some OMRON products often means word and is abbreviated Wd in documentation in this sense The abbreviation PC means Programmable Controller...

Page 5: ...erate the product in the following places Doing so may result in electrical shock fire or damage to the product S Locations subject to direct sunlight S Locations subject to temperatures or humidity o...

Page 6: ...sure to install the product in the correct direction and provide specified clear ances between the Inverter and control panel or with other devices Not doing so may result in fire or malfunction Caut...

Page 7: ...terminal covers bottom cover Operator and optional items Not doing so may result in electrical shock WARNING Do not remove the front cover terminal covers bottom cover Operator or optional items while...

Page 8: ...on Precautions WARNING Do not touch the Inverter terminals while the power is being supplied WARNING Maintenance or inspection must be performed only after turning OFF the power supply confirming that...

Page 9: ...Warning Labels Warning labels are pasted on the product as shown in the following illustration Be sure to follow the instructions given there H Warning Labels Warning label...

Page 10: ...king H Checking the Product On delivery always check that the delivered product is the SYSDRIVE 3G3JV Inverter that you ordered Should you find any problems with the product immediately contact your n...

Page 11: ...se 200 V AC input 200 V class B Single phase 200 V AC input 200 V class 4 Three phase 400 V AC input 400 V class Installation Type A Panel mounting models IP10 min or Closed wall mounting D Checking f...

Page 12: ...Advanced Operation Describes all of the functions provided by the Inverter These functions will enable more advanced applications and includes functions that will improve motor control through the In...

Page 13: ...DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE OMRON DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED LIMITATIONS OF LIABILITY OMRON SHALL NOT BE RESPONSIBLE F...

Page 14: ...at the uses listed may be suitable for the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this manual Nuclear en...

Page 15: ...firm actual specifications of purchased products DIMENSIONS AND WEIGHTS Dimensions and weights are nominal and are not to be used for manufacturing purposes even when tolerances are shown PERFORMANCE...

Page 16: ......

Page 17: ...Test Run 4 1 4 1 Procedure for Test Run 4 3 4 2 Operation Example 4 5 Chapter 5 Basic Operation 5 1 5 1 Initial Settings 5 2 5 2 V f Control 5 4 5 3 Setting the Local Remote Mode 5 6 5 4 Selecting th...

Page 18: ...dure 7 3 7 2 Inverter Settings 7 5 7 2 1 Setting the Communications Conditions 7 5 7 2 2 Operation Command Selection n02 7 8 7 2 3 Frequency Reference Input Selection n03 7 8 7 2 4 Setting the Multi f...

Page 19: ...8 2 12 Output Frequency Does Not Reach Frequency Reference 8 15 8 2 13 Inverter Does Not Run Because EF Simultaneous Input of Forward and Reverse Commands is Detected or Motor Rotates Momentarily Whil...

Page 20: ...Chapter 1 Overview 1 1 Function 1 2 Nomenclature 1...

Page 21: ...1 kW 3G3JV AB001 g p g conforming to IP20 0 25 0 2 kW 3G3JV AB002 0 55 0 4 kW 3G3JV AB004 1 1 0 75 kW 3G3JV AB007 1 5 1 5 kW 3G3JV AB015 3 phase 400 V AC Panel mounting models f i IP20 0 37 0 2 kW 3G...

Page 22: ...nance The cooling fan is easily replaceable The life of the cooling fan can be pro longed by turning on the cooling fan only when the Inverter is in operation H Suppression of Harmonics Connects to DC...

Page 23: ...r Terminal block U shaped cutouts Two Note 1 The front cover functions as a terminal cover The Digital Operator Unit cannot be removed Note 2 Instead of mounting holes each of the following models has...

Page 24: ...perating the Inverter with the RUN Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the set parameters is selectable while this indicator is lit Note This...

Page 25: ...en the 3G3JV is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless parameter n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See...

Page 26: ...Chapter 2 Design 2 1 Installation 2 2 Wiring 2...

Page 27: ...4 kW Single phase 200 V AC Input t D1 Rated voltage Model 3G3JV Dimensions mm Weight kg g D D1 t g g 3 phase 200 V AC A2001 70 10 3 Approx 0 5 p A2002 70 10 3 Approx 0 5 A2004 102 42 5 Approx 0 8 A200...

Page 28: ...00 V AC Input Two 5 dia holes D1 D Rated voltage Model 3G3JV Dimensions mm Weight kg g D D1 g g 3 phase 200 V AC A2015 129 64 Approx 1 3 p A2022 154 64 Approx 1 5 Single phase 200 V AC AB007 129 64 Ap...

Page 29: ...securing safety Not doing so may result in injury WARNING Provide an external emergency stopping device that allows an instantaneous stop of operation and power interruption Not doing so may result i...

Page 30: ...ons When installing the Inverter always provide the following clearances to allow normal heat dissipation from the Inverter W 30 mm min Inverter 100 mm min Air Side Inverter Inverter 100 mm min Air H...

Page 31: ...Place a cover over the Inverter during installation to shield it from metal power produced by drilling Upon completion of installation always remove the cover from the Inverter Otherwise ventilation w...

Page 32: ...l external breakers and take other safety measures against short circuiting in external wiring Not doing so may result in fire Caution Confirm that the rated input voltage of the Inverter is the same...

Page 33: ...Removing the Front Cover Loosen the front cover mounting screws with a screwdriver Press the left and right sides of the front cover in the arrow 1 directions and lift the bottom of the cover in the a...

Page 34: ...er functions as a terminal cover The Digital Operator cannot be removed 2 2 2 Terminal Block Before wiring the terminal block be sure to remove the front cover top protection cover and the bottom prot...

Page 35: ...o 3G3JV A2007 3G3JV AB001 to 3G3JV AB004 Main Circuit Input Terminals Upper Side Main Circuit Output Terminals Lower Side D 3G3JV A2015 to 3G3JV A2037 3G3JV AB007 to 3G3JV AB015 3G3JV A4002 to 3G3JV A...

Page 36: ...r supply s neutral phase to conform to EC Directives Note Be sure to connect the ground terminal directly to the motor frame ground Note The maximum output voltage corresponds to the power supply inpu...

Page 37: ...Output frequency 2 mA max at 0 to 10 V DC AC Analog monitor output common Common for AM use Note 1 Depending on the parameter settings various functions can be selected for multi function in puts and...

Page 38: ...nput Method By using SW8 frequency reference voltage or current input can be selected Parameter settings are required together with the selection of the frequency reference input method Frequency refe...

Page 39: ...nalog monitor output Analog monitor output common 2 k 1 4 W min Note 1 Connect single phase 200 V AC to terminals R L1 and S L2 of the 3G3JV ABj Note 2 The braking resistor cannot be connected because...

Page 40: ...torque NSm Wire size mm2 Recomme nded wire size mm2 Molded c ase circuit breaker capacity A A2001 R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 0 75 to 2 2 5 A2002 R L1 S L2 T L3 1 2 U T1 V T2 W T...

Page 41: ...R L1 S L2 T L3 1 2 U T1 V T2 W T3 M3 5 0 8 to 1 0 2 to 5 5 5 5 20 2 D 3 phase 400 V AC Model Model 3G3JV Terminal symbol Terminal screw Terminal torque NSm Wire size mm2 Recomme nded wire size mm2 Cir...

Page 42: ...ge current is generated In general a leakage current of approximately 100 mA will occur for each Inverter when the power cable is 1 m and approximately 5 mA for each additional meter of power cable Th...

Page 43: ...flow through the input power circuit caus ing the converter unit to break down To prevent this install an optional AC reactor on the input side of the Inverter This also improves the power factor on...

Page 44: ...RC Noise Filter to the output circuit Doing so will result in damage to the Inverter or cause other parts to burn D Do not Use an Electromagnetic Switch of Magnetic Contactor Do not connect an electr...

Page 45: ...uce radio noise install Noise Filters on both input and output sides and also install the Inverter in a totally enclosed steel box The cable between the Inverter and the motor should be as short as po...

Page 46: ...a sudden electric discharge of the capacitor caused by the output of the Inverter On the other hand the starting coil may burn in the phase splitting starting method because the centrifugal switch doe...

Page 47: ...94 for the suppression of harmonics from electrical household appliances and electri cal equipment in Japan Since then the problem has been drawing considerable atten tion Refer to the following infor...

Page 48: ...alfunction or generate ex cessive heat Basic frequency 60 Hz Third harmonic 180 Hz Distorted current wave form D Causes of Harmonics Generation Usually electric machines have built in circuitry that c...

Page 49: ...utput current of the Inverter is comparatively high Therefore the ratio of harmonics in the output current of the Inverter is higher than that of any other electric machine Voltage Time Rectified Volt...

Page 50: ...verter Connection Connect the DC reactor to the internal DC power supply of the Inverter after shutting off the power sup ply to the Inverter and making sure that the charge indicator of the Inverter...

Page 51: ...ch control I O terminal under the following conditions D Wires and Tightening Torque Multi function Contact Output MA MB and MC Terminal screw size Tightening torque N S m Wire Wire size Recommend ed...

Page 52: ...the wires to the control circuit terminals The wires may not contact well with the control circuit terminals if the wires are soldered Note 3 The end of each wire connected to the control circuit ter...

Page 53: ...er Clamp core 3 phase 200 V AC Single phase 200 V AC 3 phase 400 V AC D Control Circuit Terminals Forward Stop Multi function input 1 S2 Multi function input 2 S3 Multi function input 3 S4 Multi funct...

Page 54: ...mi Model 3G3JV Model 3G3JV Rated current A AB001 AB002 AB004 PRS1010J 10 AB007 AB015 PRS1020J 20 3 phase 400 V AC Noise Filter Inverter 3 phase 200 V AC Noise Filter Rasmi Model 3G3JV Model 3G3JV Rate...

Page 55: ...t breaker MCCB suitable to the Inverter for protecting the Inverter from damage that may result from short cir cuiting Use one MCCB per Inverter Select a suitable MCCB from the following table With 40...

Page 56: ...hen a short circuit occurs A single MCCB may be shared with more than one Inverter or with other machines In that case however take some appropriate measures so that the MCCB will protect all the Inve...

Page 57: ...Chapter 3 Preparing for Operation and Monitoring 3 1 Nomenclature 3 2 Outline of Operation 3...

Page 58: ...ter with the RUN Key LO RE indicator The operation of the Inverter through the Digital Operator or according to the parameters set is selectable while this indicator is lit Note This status of this in...

Page 59: ...V is in operation with the Digital Operator STOP RESET Key Stops the Inverter unless n06 is set to disable the STOP Key Functions as a Reset Key when an Inverter error occurs See note Note For safety...

Page 60: ...ets the frequency reference FOUT Output Frequency Monitors the output frequency Note This indicator will be lit by turning the Inverter on again if the Inverter is turned off while this indicator is l...

Page 61: ...an be set in either of the following cases S Parameter n03 for frequency reference selection is set to 1 i e frequency reference 1 is en abled and the Inverter is in remote mode S Parameter n07 for fr...

Page 62: ...Terminal S4 Multi function input 3 S4 Terminal S5 Multi function input 4 S5 U07 Output terminal Shows the ON OFF status of outputs p status Closed Open Not used Terminal MA Multi function contact out...

Page 63: ...y RUN command input will be ignored while the LO RE indicator is lit To enable a RUN command first turn the RUN command OFF and then press the Mode Key to display an item that has a green indicator FR...

Page 64: ...empting to change such parameters the data display will not change by pressing the Increment or Decrement Key Note 3 Any RUN command input will be ignored while the Parameter Setting PRGM indicator is...

Page 65: ...Chapter 4 Test Run 4 1 Procedure for Test Run 4 2 Operation Example 4...

Page 66: ...restart if operation is set to be continued in the processing selection function after momentary power interruption is reset Doing so may result in injury WARNING Provide a separate emergency stop swi...

Page 67: ...that all control terminals are turned off S Set the motor to no load status i e not connected to the mechanical system S Having conducted the above checks connect the power supply 4 Check the Display...

Page 68: ...on the basic settings required to start and stop the Inverter Refer to page 5 1 Advanced Operation Operation that uses PID control or other functions Refer to page 6 1 S For operation within standard...

Page 69: ...us i e not connected to the mechanical system H Connecting the Power Supply After conducting the above checks connect the power supply 2 Check the Display Status If the display is normal when the powe...

Page 70: ...er This parameter is used for the electronic thermal function for motor overload detection OL1 By set ting the correct parameter the overloaded motor will be protected from burning n32 Rated Motor Cur...

Page 71: ...g the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor Check that no faults have occurred in the Inverter during operation H Stopping the...

Page 72: ...moothly at slow speed increase the frequency reference After changing the frequency reference or the rotation direction check that there is no vibration or abnormal sound from the motor Check the moni...

Page 73: ...the Local Remote Mode 5 4 Selecting the Operation Command 5 5 Setting the Frequency Reference 5 6 Setting the Acceleration Deceleration Time 5 7 Selecting the Reverse Rotation prohibit 5 8 Selecting...

Page 74: ...Setting range 0 1 6 8 9 Unit of setting 1 Default setting 1 Note This parameter makes it possible to write prohibit parameters change the parameter set or dis played range or initialize all parameters...

Page 75: ...te 1 The standard rated current of the maximum applicable motor is the default rated motor cur rent Note 2 Motor overload detection OL1 is disabled by setting the parameter to 0 0 Basic Operation Chap...

Page 76: ...note 2 n11 Maximum Voltage Frequency FA Changes during operation No Setting range 0 2 to 400 Hz Unit of setting 0 1 Hz See note 1 Default setting 60 0 n12 Middle Output Frequency FB Changes during ope...

Page 77: ...input voltage is set to the maximum output voltage VMAX The vertical axis load or the load with high viscous friction may require high torque at low speed If the torque is insufficient at low speed in...

Page 78: ...ator or the FREQ adjuster Set with frequency reference selection in local mode in n07 H Local Remote Selection Methods The following two selection methods are available to set the Inverter to local or...

Page 79: ...cription 0 The RUN and STOP RESET Keys of the Digital Operator are enabled 1 Multi function input in 2 or 3 wire sequence through the control circuit terminals is enabled 2 Operation commands via RS 4...

Page 80: ...ut is enabled see note 2 3 The frequency reference control terminal for 4 to 20 mA current input is enabled see note 3 4 The frequency reference control terminal for 0 to 20 mA current input is enable...

Page 81: ...r Limit Changes during operation No Setting range 0 to 110 Max frequency 100 Unit of setting 1 Default setting 0 Note If n31 is set to a value less than the minimum output frequency FMIN the Inverter...

Page 82: ...References 1 through 8 and the Inching Frequency Command n21 through n28 and n29 A total of nine frequency references frequency references 1 through 8 and an inching frequency com mand can be set toge...

Page 83: ...gh 3 and frequency references 1 through 8 Frequency reference Multi step speed reference 1 Set value 6 Multi step speed reference 2 Set value 7 Multi step speed reference 3 Set value 8 Frequency refer...

Page 84: ...cy reference is changed while the FREF indicator is lit the corresponding parameter is changed simultaneously For example if frequency reference 2 has been selected with multi func tion input a multi...

Page 85: ...5 13 Set Values Value Description 0 Enter Key enabled The set value is entered with the Enter Key pressed 1 Enter Key disabled The set value set is entered immediately Basic Operation Chapter 5...

Page 86: ...time 2 and deceleration time 2 are enabled by setting 11 for acceleration deceleration time selection in any of the n36 through n39 parameters for multi function input Deceleration time 2 is also ena...

Page 87: ...eration No Setting range 0 to 3 Unit of setting 1 Default setting 0 Set Values Value Description 0 No S shape acceleration deceleration characteristic Trapezoidal acceleration deceleration 1 S shape a...

Page 88: ...or Digital Operator The parameter should be set to not accept when the Inverter is applied to systems that prohibit the reverse rotation of the Inverter H Selecting the Reverse Rotation prohibit n05 n...

Page 89: ...n time selection If any one of the n36 through n39 multi function input parameters is set to acceleration deceleration time selection the Inverter will decelerate to stop according to the selected set...

Page 90: ...es Value Function Description 0 Forward Reverse rotation command 3 wire sequence to be set in n37 only By setting n37 to 0 the set value in n36 is ignored and the following setting are forcibly made S...

Page 91: ...n03 are enabled 19 Emergency stop fault NO The Inverter stops according to the setting in n04 for interruption mode selection with the emergency stop input turned ON n04 set to 0 Decelerates to stop...

Page 92: ...OFF Forward ON Reverse The following diagram shows a wiring example of the terminals in 3 wire sequence Stop switch NC Operation switch NO Direction switch RUN input RUN with the STOP switch and RUN...

Page 93: ...ent motor frequency from high frequency to low When the motor s rotation speed is detected it is accelerated from that frequency to the frequency reference according to the acceleration deceleration t...

Page 94: ...tion time n61 Note NO contact ON with overtorque being detected NC contact OFF with overtorque being detected 10 Alarm output ON Alarm being detected Nonfatal error being detected 11 Base block in pro...

Page 95: ...ng operation No Setting range 0 1 Unit of setting 1 Default setting 0 Set Values Value Description 0 Output frequency Reference 10 V at max frequency 1 Output current Reference 10 V with rated output...

Page 96: ...ation 6 1 Setting the Carrier Frequency 6 2 DC Injection Braking Function 6 3 Stall Prevention Function 6 4 Overtorque Detection Function 6 5 Torque Compensation Function 6 6 Slip Compensation Functio...

Page 97: ...acity of the Inverter model Set Values Value Description 1 2 5 kHz 2 5 0 kHz 3 7 5 kHz 4 10 0 kHz 7 2 5 kHz 12 12 times as high as output frequency between 1 0 and 2 5 kHz 8 2 5 kHz 24 24 times as hig...

Page 98: ...ure to use the Inverter so that there will be no decrease in rated output current Voltage Model 3G3JV Default setting Rated output current A Set to 3 Reduced rated output current A Set to 4 Reduced ra...

Page 99: ...ally set n75 to 0 When the output frequency is 5 Hz or higher and the output current rate is 110 or less the carrier frequency will be automatically reduced to 2 5 kHz with n75 set to 1 If the load is...

Page 100: ...0 Unit of setting 1 Default setting 50 n53 Interruption DC Control Time Changes during operation No Setting range 0 0 to 25 5 s Unit of setting 0 1 s Default setting 0 5 n54 Startup DC Control Time Ch...

Page 101: ...eration No Setting range 0 1 Unit of setting 1 Default setting 0 Set Values Value Description 0 Stall prevention during deceleration 1 No stall prevention during deceleration If 1 is set the motor wil...

Page 102: ...percentage based on the rated Inverter current as 100 The default setting does not need any changes in normal operation Decrease the set value if the capacity of the motor is smaller than that of the...

Page 103: ...to the preset acceleration or deceleration time Acceleration time 1 n16 n17 or acceleration time 2 n18 n19 Set the parameter as percentage based on the rated Inverter current as 100 The default settin...

Page 104: ...orque during operation It discontinues operation through protective function when overtorque is detected Set n60 for overtorque detection level and n61 for overtorque detection time to enable the over...

Page 105: ...Time Changes during operation No Setting range 0 1 to 10 0 s Unit of setting 0 1 s Default setting 0 1 Set Values Set the overtorque detection time The Inverter will detect overtorque when the current...

Page 106: ...ion Change the default setting in the following cases The wiring distance between the Inverter and motor is long Set the gain to a larger value The capacity of the motor is lower than the maximum appl...

Page 107: ...peration No Setting range 0 to 99 Unit of setting 1 Default setting see note Note The default setting varies with the capacity of the Inverter model Set Values Set the motor current with no load in pe...

Page 108: ...compensation function The default setting does not need any changes in normal operation Change the default setting in the following cases The motor vibrates Set the value to a larger value The motor...

Page 109: ...verload be sure to take an appropriate measure such as the installation of a thermal relay n34 Motor Protection Time Changes during operation No Setting range 1 to 60 min Unit of setting 1 min Default...

Page 110: ...hin 0 5 s see note 1 2 The Inverter will restart when power is restored see note 2 Note 1 If the parameter is set to 1 an undervoltage warning will be detected and the output of the Inverter will be s...

Page 111: ...f the following cases The Inverter is normal for 10 minutes continuously after the latest fault retry was made Power supply to the Inverter is interrupted A fault reset is input 6 7 5 Frequency Jump F...

Page 112: ...the Inverter does not jump the bands but changes the frequency smoothly Frequency Jump Function Output frequency Reference frequency 6 7 6 Frequency Detection Function The 3G3JV has the following freq...

Page 113: ...tion Time H Frequency Detection Levels 1 and 2 The parameter n40 for multi function output must be set for frequency detection output Set value 4 for frequency detection level 1 Output frequency y n58...

Page 114: ...terminals are set as described below Multi function input 3 S4 UP command The value in n38 for multi function input 3 is ignored Multi function input 4 S5 DOWN command The output frequency held by th...

Page 115: ...old U1 Frequency acceleration restricted by upper limit D1 Frequency deceleration restricted by lower limit Time Time Time Time The following ON OFF combinations of UP and DOWN commands are possible C...

Page 116: ...ncy will be held by the UP DOWN function when both UP and DOWN commands are ON or OFF together 6 7 8 Error History n78 The 3G3JV stores information on the latest error The information on the latest er...

Page 117: ...ings 7 3 Message Communications Basic Format 7 4 DSR Message and Response 7 5 Enter Command 7 6 Setting the Communications Data 7 7 Register Number Allocations in Detail 7 8 Communications Error Codes...

Page 118: ...communications processing time with RS 422 485 communications for 3G3JV Inverters is proportional to the number of Slaves When performing Inverter control consider the com munications processing time...

Page 119: ...Mounting Procedure Use the following procedure to mount an RS 422 485 Communications Unit 3G3JV PSI485J to a 3G3JV Inverter 1 Turn OFF the Inverter s power supply Mounting the RS 422 485 Communication...

Page 120: ...ted Connector 5 Mount the front cover removed previously on top of the RS 422 485 Communications Unit and secure it using the front cover mounting screws Do not mount the optional cover Note When not...

Page 121: ...munications Time over Detection Selection Register 0144 Hex Changes during operation No Setting range 0 to 4 Unit of setting 1 Default setting 0 Set Values Value Description 0 Detects a time over and...

Page 122: ...unications Slave Address Register 0146 Hex Changes during operation No Setting range 00 to 32 Unit of setting 1 Default setting 00 Set Values Value Description 00 Only receives broadcast messages from...

Page 123: ...85 Send Wait Time Register 0149 Hex Changes during operation No Setting range 10 to 65 ms Unit of setting 1 ms Default setting 10 Set Values When the DSR message is received from the Master the Invert...

Page 124: ...rter in remote mode Ten methods can be used to input the frequency reference in remote mode Select the ideal method according to the application n03 Frequency Reference Selection Register 0103 Hex Cha...

Page 125: ...cord ing to the setting in n03 frequency reference selection When the function set input terminal is ON the Inverter will operate according to the RUN command and frequency reference through RS 422A 4...

Page 126: ...tment When the Master issues the next message after receiving the response from the Inverter the Master must wait for a 24 bit period plus another period of at least 10 ms DSR message from Master Resp...

Page 127: ...tion of broadcast messages H Function Code The function code is a command giving instructions of the details of processing to the Inverter The following three functions codes are available Function co...

Page 128: ...lue for CRC 16 cal culations but 1 16 bits all 1 is used here Note 2 The CRC 16 code is calculated with the LSB of the Slave address handled as the MSB and the final MSB of the communications data han...

Page 129: ...unctions The register number of each parameter is indicated wherever the parameter is explained in this manual and in Section 10 List of Parameters For register numbers other than those of parame ters...

Page 130: ...e 83 Hex 3 Error code 4 CRC 16 check 5 Note When an error occurs the MSB of the function code will be set to 1 H Example of Data Read In the following example four register data status signal data is...

Page 131: ...of 16 words 32 bytes for 16 registers can be written per DSR mes sage The register number is allocated to each function item such as control I O and parameter functions The register number of each par...

Page 132: ...e address 2 Function code 10 Hex 3 Register No of write start data MS B 4 g LSB 5 Number of registers of write data MSB 6 g LSB 7 CRC 16 check 8 Error Byte No Data 1 Slave address 2 Function code 90 H...

Page 133: ...rs of write data 00 6 g 02 7 Data of start register 04 8 Data in register No 0001 MSB 00 9 g LSB 01 10 Data in register No 0002 MSB 02 11 g LSB 58 12 CRC 16 check 63 13 39 D Response Normal Byte No Da...

Page 134: ...ns changed This command is used for checking the status of communications or for dummy communications with out detecting any communications time over D DSR Message Byte No Data 1 Slave address 2 Funct...

Page 135: ...dress 01 2 Function code 08 3 Test data 1 00 4 00 5 Test data 2 A5 6 37 7 CRC 16 check DA 8 8D D Response Normal Byte No Data Data example Hex 1 Slave address 01 2 Function code 08 3 Test data 1 00 4...

Page 136: ...hile the Inverter is not running H DSR Message of Enter Command The Enter command is issued in response to the DSR message with a function code of 10 Hex to write data By writing data 0000 Hex to be s...

Page 137: ...h of the three registers below is determined by the set value in n69 For the units of setting of these constants refer to the List of Parameters The set value in n69 has nothing to do with frequency d...

Page 138: ...by the parameter set value The MSB of negative value data is always set to 1 Data with its MSB set to 1 is not however always negative value data D Setting All Unused Bits to 0 Bits 9 through 15 of th...

Page 139: ...d 0009 Inverter output Refer to the table below 000A to 000F Not used Note 1 The V f gain is a rate to be multiplied by the output voltage obtained from V f operation If 1000 03E8 Hex is set the multi...

Page 140: ...000F Not used Note 1 Data can be written to registers 0001 and 0002 only Assumed previous values are held for unused registers Note 2 No data can be written to multi function input Note 3 The unit of...

Page 141: ...F Not used D Status Signal Register 0020 Hex Bit No Function 0 During RUN 1 During RUN 1 Forward reverse operation 1 Reverse operation 2 Inverter ready 1 Ready 3 Fault 1 Fault 4 Data setting error 1 E...

Page 142: ...verter ready 1 Ready 7 UV 1 UV 8 Base block 1 Base block 9 Frequency reference mode 1 Other than communications 10 RUN command mode 1 Other than communications 11 Overtorque detection 1 Overtorque det...

Page 143: ...0 Hex Check and correct the function code 02 Hex Register number error The specified register number has not been registered Check and correct the register number An attempt was made to read the regis...

Page 144: ...ter detecting UV received the Enter command main circuit undervoltage status The Inverter detecting F04 for an initialization memory fault received a DSR message other than that for parameter initiali...

Page 145: ...erator 2 Turn OFF the Inverter and Wire the Terminal S Turn OFF the Inverter and wire the following control terminals At this time make sure that all other circuit terminals are open Set SW7 to NPN Co...

Page 146: ...ODBUS Communications Protocol and this protocol cannot be used together with CompoBus D communications protocol or any other communications protocol Only 3G3JV series Units can be connected as Slaves...

Page 147: ...ard disk Minimum Available space of 24 MB Recommended Available space of 50 MB Monitor SVGA or better Drive FDD 1 or more CD ROM drive 1 or more Protocol Support Tool WS01 PSTF1 E The following periph...

Page 148: ...t The Commu nications Boards that can be used are listed below Note The RS 232C port can be used if an RS 422A 485 conversion adapter is installed For ease of wiring however it is recommended that the...

Page 149: ...rved 04 Start bits 0 1 bit 1 1 bit 1 start bit is always used regardless of this setting 03 Data length 0 7 bits 1 8 bits 02 Stop bits 0 2 bits 1 1 bit 01 Parity 0 Yes 1 No 00 Parity 0 Even 1 Odd D320...

Page 150: ...1 1 mode 5 Hex NT LInk in 1 N mode 6 Hex Protocol macro DM 6556 DM 6551 00 to 07 Baud rate unit bps 00 Hex 1 200 default setting 01 Hex 2 400 02 Hex 4 800 03 Hex 9 600 04 Hex 19 200 0803 08 to 15 Fram...

Page 151: ...Connection Diagram D RS 485 2 wire Communications Board RS 422A 485 Interface Code Pin No Frame 9 pin D sub connector Cable side Male 3G3JV Code 3G3JV Code Control circuit ter minal block commu nicati...

Page 152: ...Function H Protocol Macro Function The protocol macro function makes it possible to customize a communications protocol in order to create a macro according to the specifications of the serial commun...

Page 153: ...n Response Send 3G3JV D Step to Send and Receive Messages Sending and receiving messages as a single step includes step type commands such as Send Recv Send Recv and Wait commands The step can be fini...

Page 154: ...the area for sharing the data between the Programmable Controller and Communications Board Note In 7 10 4 Creating a Project File an example is shown without such an area set Monitor time Set the peri...

Page 155: ...command Send Recv message A DSR message and response are set for the Send Recv command Recv matrix If there are two or more responses for the Send or Send Recv command the next process is selected per...

Page 156: ...ep 15 A maximum of 16 steps Step 01 Note The standard system protocol incorporated by the Communications Board cannot be edited or transferred To make use of the standard system protocol copy it to th...

Page 157: ...made in the above example SYSMAC CS CJ series Programmable Controllers Communications Board Unit 3G3JV Control data Serial port Port 1 1 Hex Port 2 2 Hex Sequence No 0000 to 03E7 Hex 000 to 999 Data...

Page 158: ...t button of the mouse to create a new project 2 If CX Protocol is used set the PC name PC model and network type according to the actual condi tions Note 1 The network type refers to the type of the n...

Page 159: ...ct only model control for communications with the 3G3JV Response A method to write reception data to the I O memory of the Programmable Controller Note Select notify by scan for communications with th...

Page 160: ...o the step in the table Step Repeat Com mand Retry Send wait Send mes sage Recv message Res ponse Next Error j 00 Reset R 1 Send Receive 3 Input send Input response Yes Next Abort j 01 Reset R 1 Send...

Page 161: ...nse Note Always set this parameter to Yes for communications with 3G3JV Next Determine which step is to be processed next or finish the operation after the step finishes normally Note In this example...

Page 162: ...n this example the Slave addresses are set in S 2 S 5 and S 8 Therefore retrieve the data from those locations The address is set in the LSB of each word To read the byte select Variable Reverse other...

Page 163: ...data before the check code is operated Mark all the items if the Protocol Support Tool is used The check code is automatically set by the CX Protocol DSR Message to Read the Inverter Status The DSR me...

Page 164: ...no data to be read Address a Set the addresses of the Slaves Note In this example the Slave addresses are set in S 2 S 5 and S 8 Therefore retrieve the data from those locations The address is set in...

Page 165: ...Hex consists of the following items CRC 16 check Set with c Inverter status data Set with variable Number of bytes of attached data set with l Function code Write 10 Slave address Set with a Set data...

Page 166: ...se 000301 Forward Reverse 000102 External fault 000202 External fault 000302 External fault 000103 Fault reset 000203 Fault reset 000303 Fault reset 000104 Always set to 0 000204 Always set to 0 00030...

Page 167: ...07 UV 001108 Base block 001208 Base block 001308 Base block 001109 Frequency reference mode 001209 Frequency reference mode 001309 Frequency reference mode 001110 RUN command mode 001210 RUN command m...

Page 168: ...in Hex to the number of words from D01000 to D01010 11 Note 2 The number of words from D02001 to D02003 3 is written in Hex in the number of Recv data items D Status Flags Communications Port Enabled...

Page 169: ...Protocol Macro Execution Flag Communications Port Enabled Flag Communications Port Abort Flag Note The Communications Port Enabled Flag will be required if the SYSMAC CS Series is used D00100 0002 Com...

Page 170: ...ime D Calculation Example The communications time required for one Slave in the protocol macro created in 7 10 4 Creating a Project File can be calculated according to the following formula Baud rate...

Page 171: ...Chapter 8 Maintenance Operations 8 1 Protective and Diagnostic Functions 8 2 Troubleshooting 8 3 Maintenance and Inspection 8...

Page 172: ...supply off and then on again H Fault Displays and Processing Fault display Fault name and meaning Probable cause and remedy c Overcurrent OC The Inverter output current is as high as or higher than 20...

Page 173: ...erruption compensation Set n47 so that the Inverter restarts after power is restored Improve the power supply The internal circuitry of the Inverter is damaged Change the Inverter h Radiation fin over...

Page 174: ...ay has actuated the Inverter overload protective function The load is excessive Reduce the load The V f setting is incorrect Reduce the V f set voltage The acceleration deceleration time is too short...

Page 175: ...to digital converter fault F05 An analog to digital converter fault has been detected The internal circuitry of the Inverter has a fault Turn the Inverter off and on Replace the Inverter if the same...

Page 176: ...the cause of the fault The sequence is incorrect Check and change the external fault input sequence including the input timing and NO or NC contact OFF Power supply error Insufficient power supply vo...

Page 177: ...ted OH The temperature of the radiation fins of the Inverter has reached 110_C 10_C The ambient temperature is too high Ventilate the Inverter or install a cooling unit cal flashing Communications sta...

Page 178: ...sequence flashing Emergency stop STP The Digital Operator stops operating The STOP RESET Key on the Digital Operator is pressed while the Inverter is operating according to the forward or reverse com...

Page 179: ...so that communications will be performed more than once every 2 s period Communications circuit damage If the same error is detected as a result of a self diagnostic test change the Inverter p1 flashi...

Page 180: ...erter 8 2 2 Motor Fails to Operate H The motor does not operate with input through the control circuit terminals even though the frequency reference is correct The operation method setting is incorrec...

Page 181: ...red with the Digital Operator selected The digital input of frequency references is ignored unless the Digital Operator is selected Check that the setting in n03 for frequency reference selection coin...

Page 182: ...s too slow the acceleration time will be too long Check to be sure that the set value is suitable 8 2 5 Motor Deceleration is Slow The deceleration time setting is too long Check the deceleration time...

Page 183: ...ons to prevent noise S Lower the carrier frequency of the Inverter in n46 The number of internal switching times is reduced so noise can be reduced to some extent S Install an Input Noise Filter Insta...

Page 184: ...hat case increase the time constant in n67 for slip compensation The larger this time constant is however the slower the response speed of the slip compensation function will be H Motor vibrates exces...

Page 185: ...es Not Run Because EF Simultaneous Input of Forward and Reverse Commands is Detected or Motor Rotates Momentarily While Control Device Power is OFF Sequence Error An EF will be detected if a forward c...

Page 186: ...plied Doing so may result in injury damage to the product or malfunction H Daily Inspection Check the following items with the system in operation The motor should not be vibrating or making unusual n...

Page 187: ...onditions of the Inverter The maintenance periods of the Inverter are described below Keep them as reference Maintenance Periods Reference S Cooling fan 2 to 3 years S Electrolytic capacitor 5 years S...

Page 188: ...ve the internal connector 4 Remove the Fan from the fan cover 5 Mount the new Fan on the fan cover At this time make sure that the wind direction of the Fan will be in the direction of the heat radiat...

Page 189: ...unt the new Fan on the fan cover At this time make sure that the wind direction of the fan will be in the direction of the heat radiation fin 5 Mount the fan cover with the new Fan to the lower part o...

Page 190: ...Chapter 9 Specifications 9 1 Inverter Specifications 9 2 Specifications of Accessories 9 3 Option Specifications 9...

Page 191: ...W See note 2 14 1 20 0 31 9 51 4 82 8 Weight kg 0 5 0 5 0 9 1 5 1 5 Cooling method Natural cooling Cooling fan Max applicable motor capacity kW 0 1 0 2 0 4 0 75 1 5 2 2 3 7 Output ifi Rated output ca...

Page 192: ...wer is restored within approximately 0 5 s Cooling fin overheating Detects at 110 C 10 C Grounding protection Protection at rated output current level Charge indicator RUN indicator Lit when the main...

Page 193: ...ontrol charac Harmonic current countermeasures DC reactor option connection possible teristics Control method Sine wave PWM V f control Carrier frequency 2 5 to 10 0 kHz in vector control Frequency co...

Page 194: ...V or less Environ Location Indoors with no corrosive gas oil spray or metallic dust ment Ambient temperature Operating 10 C to 50 C Ambient humidity Operating 95 max with no condensation Ambient tempe...

Page 195: ...nit 3G3JV PSI485J Interface required to perform RS 422 485 general purpose communications The communications protocol conforms to MODBUS same protocol as 3G3MV and 3G3RV Inverters Fan Unit 3G3IV PFANj...

Page 196: ...ZDABj Suppresses harmonic current generated from the Inverter and improves the power factor of the Inverter DIN Track Mounting Bracket 3G3IV PEZZ08122j An adapter making it possible to easily mount th...

Page 197: ...ermanently installed and cannot be removed and the 3G3JV PSI232JC for copying parameters is installed so that it can be removed H Connections 3G3JV Inverter Adapter Panel 3G3JV PSI232J permanent 3G3JV...

Page 198: ...485 general purpose communications The communications protocol conforms to MODBUS same proto col as 3G3MV and 3G3RV Inverters Communications can be used for Inverter control inputs fre quency referenc...

Page 199: ...400 V AC 3G3JV A4015 A4022 3G3IV PFAN2015J p 3G3JV A4037 3G3IV PFAN2037 H Replacement Method Refer to 8 3 Maintenance and Inspection 9 2 5 Scaling Meter H K3TJ V11j The Scaling Meter is connected to...

Page 200: ...ng range 1 999 to 9 999 Zero limit range 0 to 99 digits Over range Flashing Zero suppress Available External control Present value hold with rear terminals shorted Degree of protection conforming to I...

Page 201: ...Digital Operator Case 3G3IV PEZZ08386A With out the Case the Digital Operator s connection cable cannot be wired Using the Case also enables mounting to a control panel Note When a Digital Operator i...

Page 202: ...Connection Cable H 3G3IV PCN126 PCN326 The Digital Operator Connection Cable 3G3IV PCN126 PCN326 is required to connect a Digital Operator to a 3G3JV Inverter H Models and Specifications Digital Oper...

Page 203: ...H External Dimensions mm External Dimension 1 Two d1 mounting holes External Dimension 2 Two d2 mounting holes Four d1 mounting holes Model 3G3HV External dimen Dimension mm Weight kg 3G3HV PUZDABj di...

Page 204: ...Single phase 200 V AC 3G3JV AB001 AB002 AB004 3G3IV PEZZ08122A g p 3G3JV AB007 AB015 3G3IV PEZZ08122B 3 phase 400 V AC 3G3JV A4002 A4004 A4007 A4015 A4022 3G3IV PEZZ08122B p 3G3JV A4037 3G3IV PEZZ0812...

Page 205: ...motor capacity H Connection Example MCCB AC Reactor Motor H Applicable Range Power supply capacity kVA AC Reactor required for smooth operation under present power supply conditions AC Reactor not req...

Page 206: ...W Weight kg 0 2 to 0 4 1 3A18 0MH 1 3 18 0 15 2 5 0 75 2 5A8 4MH 2 5 8 4 15 2 5 1 5 5A4 2MH 5 4 2 25 3 2 2 7 5A3 6MH 7 5 3 6 35 3 3 7 10A2 2MH 10 2 2 43 3 Model 3G3IV Dimension mm 3G3IV PUZBABj A B C...

Page 207: ...200 V AC Inverter models Model 3G3JV Model 3G3JV Rated current A Weight kg A2001 A2002 A2004 A2007 PRS2010J 10 0 8 A2015 A2022 PRS2020J 16 1 0 A2037 PRS2030J 26 1 3 Noise Filters for Single phase 200...

Page 208: ...lters for 3 phase 200 V AC Inverter Models D 3G3JV PRS2010J Three 5 dia holes Two M4 holes for Inverter mounting use 21 1 2 1 D 3G3JV PRS2020J Four M4 holes for Inverter mounting use Three 5 dia holes...

Page 209: ...Inverter mounting use Three 5 dia holes 144 128 120 50 1 2 25 5 174 161 118 1 135 26 Noise Filters for Single phase 200 V AC Models D 3G3JV PRS1010J Three 5 dia holes Two M4 holes for Inverter mountin...

Page 210: ...es Four M4 holes for Inverter mounting use 1 21 1 2 Noise Filters for 3 phase 400 V AC Models D 3G3JV PRS3005J Four M4 holes for Inverter mounting use Three 5 dia holes 111 96 91 50 1 2 25 5 169 156 1...

Page 211: ...9 22 D 3G3JV PRS3010J Four M4 holes for Inverter mounting use Three 5 dia holes 111 96 91 50 1 2 25 5 169 156 118 1 135 21 Specifications Chapter 9...

Page 212: ...4 161 118 1 135 26 9 3 2 Simple Input Noise Filter H 3G3EV PLNGFj Yaskawa Electric The Simple Input Noise Filter is connected to the pow er input side to eliminate the noise in the power line connecte...

Page 213: ...0 0 4 3G3JV A2037 PLNFD2303DY 30 0 5 Single phase 200 V AC 3G3JV AB001 AB002 PLNFB2102DY 10 0 1 g p 200 V AC 3G3JV AB004 PLNFB2152DY 15 0 2 3G3JV AB007 PLNFB2202DY 20 0 2 3G3JV AB015 PLNFB2302DY 30 0...

Page 214: ...6 20 mm PLNFB2102DY 1 120 80 50 108 68 M4 4 20 mm PLNFB2152DY 120 80 50 108 68 M4 4 20 mm PLNFB2202DY 120 80 50 108 68 M4 4 20 mm PLNFB2302DY 130 90 65 118 78 M4 4 20 mm PLNFD4053DY 3 170 130 75 79 1...

Page 215: ...0 3 3G3IV PLF310KA 10 0 2 0 6 0 4 1 1 0 75 1 9 1 5 3 0 2 2 4 2 3G3IV PLF320KA 20 3 7 6 7 400 V class 0 2 0 9 3G3IV PLF310KB 10 0 4 1 4 0 75 2 6 1 5 3 7 2 2 4 2 3 7 6 5 H Dimensions External Dimensions...

Page 216: ...Chapter 10 List of Parameters 10...

Page 217: ...led Note The RUN command only through key sequences on the Digital Operator is acceptable in local mode 0 to 2 1 0 No 5 7 n03 0103 Frequency reference selection Used to set the input method for the fr...

Page 218: ...ncy FB Frequency Hz Note Set the parameters so that the follow ing condition will be satisfied 0 1 to 399 0 1 Hz see note 1 1 5 No 5 4 n13 010D Middle output fre quency voltage VC ing condition will b...

Page 219: ...frequency references are se lected with multi step speed references q y 0 0 Yes 5 10 n23 0117 Frequency reference 3 lected with multi step speed references multi function input See the reference page...

Page 220: ...d motor to 0 0 0 to 2 1 0 No 6 14 n34 0122 Motor pro tective time set ting Used to set the electric thermal characteristics of the motor to be connected in 1 minute incre ments Note The default settin...

Page 221: ...S5 S3 Forward Reverse rota tion command OFF For ward ON Reverse 2 to 8 10 to 22 34 1 6 No 5 18 0127 terminal S5 2 Reverse Stop Reverse rotation com mand in 2 wire sequence Reversed with the termi nal...

Page 222: ...selec tion ON RS 422A 485 com munications input is enabled OFF The settings of n02 and n03 are enabled 19 Emergency stop fault NO The Inverter stops accord ing to the setting in n04 for interruption m...

Page 223: ...frequency x frequency detection level n58 6 Overtorque being moni tored NO contact output Output if any of the follow ing parameter conditions is satisfied n59 Overtorque detection function selection...

Page 224: ...output at max frequency with n45 set to 1 00 1 Output current 10 V output with Inverter rated output current with n45 set to 1 00 0 1 1 0 No 5 23 n45 012D Analog moni tor output gain Used to set the...

Page 225: ...d 1 Stall prevention during deceleration disabled 0 1 1 0 No 6 6 n56 0138 Stall preven tion level dur ing accelera tion Used to select a function to stop the acceleration of the motor automatically fo...

Page 226: ...slip value of the motor in use Note Used as the constant of the slip compensation function 0 0 to 20 0 0 1 Hz Varies with the capac ity Yes 6 12 n65 0141 Motor no load current Used to set the no load...

Page 227: ...riod for returning a response after the DSR data send request mes sage is received from the Master 10 to 65 1 ms 10 No 7 7 n74 014A See note 3 RS 422A 485 RTS control selection Select whether or not t...

Page 228: ...the Inverter for OMRON s control reference use Note This parameter is monitored only Note 1 Values will be set in 0 1 Hz increments if the frequency is less than 100 Hz and 1 Hz incre ments if the fr...

Page 229: ...Chapter 11 Using the Inverter for a Motor 11...

Page 230: ...rise in dynamic balance and bear ing durability D Torque Characteristics The motor may require more acceleration torque when the motor is operated with the Inverter than when operated with a commercia...

Page 231: ...motor is to be used it must be subject to an explosion proof test in conjunction with the Inverter This is also applicable when an existing explosion proof motor is to be operated with the Inverter D...

Page 232: ...e is switched If the dielectric strength of each phase of the motor is insufficient the motor may burn out The dielectric strength of each phase of the motor must be higher than the maximum surge volt...

Page 233: ...fter table Page 4 4 Information added regarding power connection Page 4 6 Information added regarding power connection Page 5 6 Information added regarding local remote selection methods Page 5 18 Not...

Page 234: ...ent or addition to the above warranty See http oeweb omron com or contact your Omron representative for pub lished information 14 Limitation on Liability Etc OMRON COMPANIES SHALL NOT BE LIABLE FOR SP...

Page 235: ...the U S A OMRON ELECTRONICS LLC 1 Commerce Drive Schaumburg IL 60173 847 843 7900 For US technical support or other inquiries 800 556 6766 OMRON CANADA INC 885 Milner Avenue Toronto Ontario M1B 5V8 41...

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