OPC-PDP2 - Fuji Electric GmbH
Contents
1. Word area that specifies the parameter for the inverter s function code and Request PROFIBUS parameter and access method to the parameter such as write and read Word area that returns the parameter specified by the request above and Response the access result as a response Request Word area that is used to specify indexes of array parameters and Response inverter s function code numbers Request Word area that shows the parameter value written or read Response LL For details about inverter s function codes 040 to 043 and 048 to 051 refer to Section 8 2 4 PCD1 to PCD4 Tip The Request and Response denote data transfer from the PROFIBUS master node to the inverter slave node equipped with the communications card and that from the inverter to the PROFIBUS master node respectively 20 8 2 PCD Word Area The PCD word area controls the cyclic data transfer between the PROFIBUS DP master node and the inverter slave node equipped with the communications card It consists of CTW run command STW running status monitor MRV frequency command MAV output frequency monitor and PCD1 to PCD4 cyclic accesses up to four inverter s function codes previously assigned word areas 1 CTW Control word CTW is a word area for controlling the data transfer of run command and its related ones from the PROFIBUS DP master node to the inverter slave node equipped with the communicati2. OFF2 or OFF3 CTW bit 2 0 or bit 3 0 S3 Ready to run N STW xxxx xxxx x0xx x011 OFF2 Coast to stop CTW xxxx x1xx x111 1101 Operation enabled bit 3 1 Operation disabled bit 3 0 CTW xxxx x1xx x111 1111 CTW xxxx x1xx x111 0111 J dl wh 5 Turn a run OFF command OFF CTW xxxx x1xx x111 1110 NY 7 So TEA 2 l A Decelerating to Ur we stop we OFF3 u CTW xxxx x1xx x111 1010 A Emergency decelerating to stop OFF3 CTW xxxx x1xx x111 1011 ie a STW xxxx xxxx x0xx x011 J Motor stop detected CTW xxxx x1xx x111 1100 In Figure 8 2 to simplify the description values of Bit 4 to Bit 6 and Bit 10 in CTW are always 1 If any one of these bit values is not 1 the inverter will not enter the running state even if the status Pa Atrip occurs EN in any state q NN N Inverter being tripped J Y NN STW xxxx xxxx xxxx 1000 Motor stop detected or Operation disabled bit 3 0 CTW xxxx x1xx x111 001x 3 or Operation disabled bit 3 0 or CTW xxx x1xx x111 0110 OFF2 Coast to stop CTW xxxx x1xx x111 110x OFF2 Coast to stop Note 1 Bit states 0 False 1 True x Don t care 2 The underlined bit in CTW is a trigger bit for status transition Figure 8 2 Status Transition Diagram of PR
3. Node station address 0 to 125 Access permission to PCV area Oor1 Once writing is inhibited 0 Inhibit to write this PNU only is writable 1 Permit to write Malfunction history Latest Depends on Indicated by PROF Idrive Malf ion hist Last errors listed in malfunction codes whose alfunction history Las Table 11 1 data formats differ from Malfunction history 2nd last the ones of inverter s A alarm codes defined by Malfunction history 3rd last inverter s function codes Fixed to 0 M16 to M19 Current baud rate Not specified 9 6 kbps 19 2 kbps 45 45 kbps 93 75 kbps 187 5 kbps 500 kbps 1 5 Mbps 3 Mbps 6 Mbps 10 12 Mbps PROFldrive version Fixed to 2 Shows PROFldrive V2 Last CTW sent 0000 to FFFFhex Latest STW 0000 to FFFFhex Initialize the inverter Oor1 Functionally equivalent to Changing from 1 to 0 triggers the HO3 initialization For the relationship between the malfunction codes and alarm codes refer to Chapter 11 LIST OF INVERTER ALARM CODES 32 Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS The PROFIBUS DP master node can set up a watchdog timer WDT that detects a communications timeout for monitoring the communications status If the communications card receives data once but receives no more data within the WDT timeout length it interprets the timeout as a PROFIBUS network break An
4. wiring operation or maintenance and inspection Ensure you have sound knowledge of the device and familiarize yourself with all safety information and precautions before proceeding to operate the inverter Safety precautions are classified into the following two categories in this manual N WARN N G Failure to heed the information indicated by this symbol may lead to dangerous conditions possibly resulting in death or serious bodily injuries Failure to heed the information indicated by this symbol may lead to CAUTI O N dangerous conditions possibly resulting in minor or light bodily injuries and or substantial property damage Failure to heed the information contained under the CAUTION title can also result in serious consequences These safety precautions are of utmost importance and must be observed at all times 1 Installation and wiring AWARNINGA Before starting installation and wiring turn OFF the power and wait at least five minutes for inverters with a capacity of 22 kW or below or at least ten minutes for inverters with a capacity of 30 kW or above Make sure that the LED monitor and charging lamp are turned OFF Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Qualified electricians should carry out wiring Otherwise an electric shock could occur ACAUTIO
5. card normal response from the slave node RC 1hex Requested parameter value is normally returned PNU 10Fhex Subindex 62hex Accessed parameter is function code y98 PVA 0000 0003hex Parameter value read is 3 bit 15 8 7 0 Response Slave gt Master PCA 1hex 10Fhex IND 62hex Fixed at OOhex PVA H Fixed at 0000hex PVA L 0003hex 3 Response example for the read data error Specified function code does not exist RC 7hex Parameter transmission error PNU 10Fhex Subindex 64hex Accessed parameter is function code y100 PVA 0000 0000hex Error code O Nonexistent parameter specified bit 15 8 7 0 Response Slave gt Master PCA 7hex 10Fhex IND 64hex Fixed at OOhex PVA H Fixed at 0000hex s z 30 Example 3 Reading from an array PROFIdrive specific parameter PNU947 Alarm history 1 2 3 Send the request to read PNU947 from the master node to the slave node The example below reads Index 1 RC 6hex Read an array parameter PNU 3B3hex Subindex 1hex gt Specify PNU947 3B3hex and Index 1 PVA 0000 0000hex No entry required for PVA bit 15 8 7 0 Request Master gt Slave PCA 6hex 3B3hex IND 01hex Fixed at OOhex PVA H Fixed at 0000hex a i Response example sent from the communications card normal response
6. from the slave node RC 4hex gt Requested array parameter value is normally returned PNU 3B3 hex Subindex 01 hex Accessed parameter is PNU947 3B3hex Index 1 PVA 0000 7511hex Parameter value read is 7511hex crc PROFIBUS communications error 5 EI For the values of PNU947 refer to Chapter 11 LIST OF INVERTER ALARM CODES bit 15 8 7 0 Response Slave Master PCA 4hex 3B3hex LT IND 01hex Fixed at OOhex l O 2 E Ww PVA H Fixed at 0000hex PVA L 7511hex Response example for the read data error Accessed parameter cannot be read as an array parameter RC 7hex Parameter transmission error PNU 3B3hex Subindex 01hex Accessed parameter is function code y100 PVA 0000 0003hex Error code 3 Invalid Subindex specified bit 15 8 7 0 Response IND 1Ahex Fixed at OOhex PVA H Fixed at 0000hex PVA L 0003hex 31 4 PROFIdrive specific parameters Table 8 11 lists PROFIdrive specific parameters supported by the communications card PNUs with descriptions in the index column are array parameters Table 8 11 List of PROFIdrive Specific Parameters Description Remarks Function code assignment to PCD1 to 0000 to Same as 040 to 043 PCD4 Request FFFFhex Write function code data Function code assignment to PCD1 to 0000 to Same as 048 to 051 PCD4 Response FFFFhex Read monitor function code data
7. is to provide accurate information in the handling setting up and operating of the PROFIBUS DP Communications Card for the FRENIC MEGA series of inverters Please feel free to send your comments regarding any errors or omissions you may have found or any suggestions you may have for generally improving the manual In no event will Fuji Electric Systems Co Ltd be liable for any direct or indirect damages resulting from the application of the information in this manual OOO OOU BRAT bARNSH Fuji Electric Systems Co Ltd RIT P RAR ans Starzen Shinagawa Bldg 2 4 13 Konan Minato ku 7108 0075 RRE Aw 2TH 4B 135 Tokyo 108 0075 Japan ABV IIE IL URE htc e Phone 81 3 6717 0617 Fax 81 3 6717 0585 pte sy So JB URL http www fujielectric com fes KT EIEMIATLIHRSH HELE 7513 8633 SHR Shere EJEM 5520 i FABRA O TEL 0120 128 220 FAX 0120 128 230 2010 08 H10 H10 XXCM
8. used Normal response to the request of array element count Transmission error Error code stored in PVA Not used For error codes and information see Table 8 10 26 Table 8 10 List of Error Codes for Parameter Access Errors Error code PA Word Error information Nonexistent parameter specified Parameter value writing inhibited Specified parameter value out of range Invalid Subindex specified Specified parameter not array Parameter write protect error during inverter running or digital input terminal for run command being ON Read process not executable Busy error during parameter writing 2 PVA word area PVA is a two word area that represents write read parameter values The communications card uses the lower one word the fourth word counted from the PCV word head To write a parameter value into an inverter slave node enter the value to the master node and send the word to the slave To read a parameter value refer to this area of the slave node in response to the previous request If a parameter access error occurs Response to RC part is 7 the slave node outputs an error code Table 8 10 to this area and returns the response to the master node bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PVA H bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 ENGLISH Write read parameter value or error code See Table 8 10 27 3 Access t
9. 0000 0000 to FFFF hex Valid only when PPO type 4 write No 2 or 4 is selected assignment 048 to 051 Specify function codes for cyclical 0000 0000 to FFFF hex 4 read No assignment w90 Show the software version of the Depends on 4 digit decimal PROFIBUS DP communications card the communi Only for monitoring If the version is V 1 23 on the LED monitor cations card the LED shows 123 1 For details about function codes 027 and 028 refer to Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS 2 For details about function code 031 refer to Chapter 2 Section 2 4 Node Address Switches 3 For details about function code 032 refer to Chapter 10 PROCESSING TO BE APPLIED UPON RECEIPT OF ALL ZERO DATA 4 For details about function codes 040 to 043 and 048 to 051 refer to Chapter 8 Section 8 2 4 PCD1 to PCD4 Note After configuring function codes 040 to 043 and 048 to 051 restart the inverter to enable the new settings 14 Chapter6 ESTABLISHING A PROFIBUS COMMUNICATIONS LINK This chapter guides you to establish a PROFIBUS DP communications link between the PROFIBUS DP master node and the communications card mounted on the inverter slave node Follow the steps below Step 1 Configuring the PROFIBUS DP master node equipment Step 2 Configuring the communications card and inverter s function codes Step 3 Restarting the inverter Initiating the PROFIBUS data transactio
10. 000hex 4000hex 6 Entering a negative value to MRV also allows the inverter to run in the reverse direction The example below enters E000hex 2 s complement of 2000hex Byte 0 1 2 3 Request Master gt Slave CTW Data 04 enables the contents in this frame Data 7F requests the inverter to turn a run command ON MRV The frequency command is E000hex 2000hex Frequency F03 x 2000hex 4000hex In response to the above request the inverter starts running the motor in the reverse direction The example below shows a response indicating that the inverter has reached the commanded frequency level in the reverse direction Byte 0 1 2 3 Response Slave gt Master STW Data 03 indicates that frequency and run commands from PROFIBUS are enabled and the output frequency arrives the reference one Data 37 indicates that the inverter is running MAV The current output frequency is E000hex Frequency F03 x 2000hex 4000hex 7 If any trip occurs in the inverter remove the trip factor and then enter data 04 80 to CTW to cancel the trip After the trip is cancelled enter data 04 00 Note The MSB in the 2nd byte Byte 1 acts as a trip cancellation bit Byte 0 1 2 3 Request Master gt Slave CTW Data 04 enables the contents in this frame Data 80 requests canceling of the trip MRV The frequency command is 1000hex Frequency F03 x 1000hex 4000hex Canceling a trip returns the inverter to the stat
11. CV and PCD Parts Function Description CTW Control word that sends a run command from the master to the Request slave CTW STW STW Status word that returns the inverter s running status from the slave Response p to the master as a response MRV Word area that sends a frequency command expressed relative to Request the maximum frequency defined by F03 in Hz being assumed as MRV MAV 4000hex from the master to the slave MAV Word area that returns the current inverter s output frequency Response expressed relative to the maximum frequency defined by F03 in Hz being assumed as 4000hex from the slave to the master Request Word area that writes data of the inverter s function code specified by 040 Word area that cyclically monitors data of the inverter s function code Response specified by 048 Request Word area that writes data of the inverter s function code specified by 041 Word area that cyclically monitors data of the inverter s function code Response specified by 049 Request Word area that writes data of the inverter s function code specified by 042 Word area that cyclically monitors data of the inverter s function code Responsa specified by 050 Request Word area that writes data of the inverter s function code specified by 043 Word area that cyclically monitors data of the inverter s function code Response specified by 051
12. FIBUS DP master node as a response from the inverter slave node In each word the frequency is expressed relative to the maximum frequency defined by F01 in Hz being assumed as 4000hex The conversion expression is shown below Frequency Hz x4000hex or Frequency Hz Function code F03 zy BY or MAV MRV or MAV gt __ Function code F03 Hz 4000hex Ti A negative value is expressed by 2 s complement of 4000hex When the inverter is running in the IP reverse direction the value of MAV output frequency is a negative value Setting a negative value to MRV frequency command causes even a run forward command to run the motor in the reverse direction 4 PCD1 to PCD4 PCD1 to PCD4 are word areas exclusively supported by PPO type 2 and type 4 They enable cyclic write request and read monitor response to from up to four inverter s function codes previously specified for each of PCD1 to PCD4 Values written and read to from the specified function codes are in the same data format as defined in Note individual inverter s function codes L For the formats of inverter s function codes refer to the RS 485 Communication User s Manual Chapter 5 Section 5 2 Data Formats To assign inverter s function codes to PCD1 to PCD4 words use function codes 040 to 043 and 048 to 051 as listed in Table 8 7 Table 8 8 on the next page shows how to use these function codes Table 8 7 Function Codes to Assign Inverter s Function Codes t
13. FO ANHRERAA Instruction Manual FRENIC MEGA PROF IBUS DP E13 J FK PROFIBUS DP Communications Card OPC G1 PDP2 Tl Fuji Electric Systems Co Ltd INR S147 1527 JE Copyright 2010 Fuji Electric Systems Co Ltd All rights reserved COMERME OE RES BLEROATLARASHICHVET ATEN TUI HA OREA E R BEORREN ARR HERIIFTERCHEFTALENBUEF No part of this publication may be reproduced or copied without prior written permission from Fuji Electric Systems Co Ltd All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holders The information contained herein is subject to change without prior notice for improvement English Version ENGLISH Preface Thank you for purchasing our PROFIBUS DP Communications Card OPC G1 PDP2 This manual has been prepared to help you connect your FRENIC MEGA to a PROFIBUS DP master Siemens PLC computer etc via PROFIBUS DP Mounting the communications card on your FRENIC MEGA allows you to connect the FRENIC MEGA to a PROFIBUS DP master node and control it as a slave unit using run and frequency commands and access to function codes The communications card can be connected to the A port only out of three option connection ports A B and C ports provided on the FRENIC MEGA It has the following features PROFIBUS version DP VO compliant Transmission speed 9 600 bps to 12 Mbps Maximum network cable length per s
14. Mounting the communications card on the inverter forms this connection Figure 4 1 Connection Diagram 11 4 2 Wiring for PROFIBUS Terminal Block Perform wiring for the communications card observing the precautions below Refer to the connection diagram shown in Figure 4 1 and the wiring examples shown in Figure 4 3 1 Turn the inverter s power OFF 2 To connect the communications card to a PROFIBUS DP network use a shielded twist pair cable that complies with the PROFIBUS specifications Ti The recommended cable is a PROFIBUS FC standard cable 6XV1 830 0EH10 manufactured by P siemens AG Q For details about wiring for PROFIBUS refer to the Installation Guideline for PROFIBUS DP FMS and Handbook PROFIBUS Installation Guideline published by the PROFIBUS Organization It can be downloaded for free from the PROFIBUS Organization s website at http www profibus com pall meta downloads 3 Wiring to the PROFIBUS terminal block TERM1 1 Strip the wire end by 10 mm as shown below Applicable wire size AWG24 to 16 0 2 to 1 5 mm CO RR Strip length of wire end 10 mm Es Q Type of screwdriver tip shape Flat screwdriver 0 4 x 2 5 mm Note For strand wires the strip length specified above should apply after twisting of them Before connection to the terminal block treat the end of the shield with a ferrule and apply insulation to the stripped section with an insulation tube again If the strip l
15. N Do not use the product that is damaged or lacking parts Doing so could cause a fire an accident or injuries Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter and the communications card Otherwise a fire or an accident might result Incorrect handling in installation removal jobs could cause a failure A failure might result Noise may be emitted from the inverter motor and wires Implement appropriate measure to prevent the nearby sensors and devices from malfunctioning due to such noise Otherwise an accident could occur Operation AWARNINGA Be sure to install the front cover before turning the inverter s power ON Do not remove the cover when the inverter power is ON Otherwise an electric shock could occur Do not operate switches with wet hands Doing so could cause an electric shock If you configure the function codes wrongly or without completely understanding FRENIC MEGA Instruction Manual and the FRENIC MEGA User s Manual the motor may rotate with a torque or at a speed not permitted for the machine Confirm and adjust the setting of the function codes before running the inverter Otherwise an accident could occur Maintenance and inspection and parts replacement AWARNINGA Before proceeding to the maintenance inspection jobs turn OFF the power and wait at least five minutes for inverters with a capacity of 22 k
16. NG A PROFIBUS m Safety precautions 1 COMMUNICATIONS LINK Chapter 1 BEFORE 5 Chapter 7 QUICK SETUP GUIDE FOR 1 1 Acceptance Inspection 5 INVERTER 1 2 Applicable Inverters 5 7 1 Before Proceeding to Data Exchange te Chapter 2 NAMES AND FUNCTIONS 6 7 2 Data Transaction Examples in Running an Inverter16 2 1 External Appearance 6 Chapter 8 DETAILS OF PROFIBUS PROFILES 19 2 2 Terminal Block TERM1 6 8 1 Description of PPO Types Supported a 2 3 Terminating Resistor Switch SW3 7 8 2 PCD Word Area 21 2 4 Node Address Switches 7 8 3 PCV Word Area 2 5 Setting the Transmission Speed Baud Rate 8 Chapter9 ERROR PROCESSING FOR PROFIBUS 2 6 LED Status Indicators 8 NETWORK BREAKS 0 cee 33 Chapter 3 INSTALLATION AND REMOVAL OF THE Chapter 10 PROCESSING TO BE APPLIED UPON PROFIBUS DP COMMUNICATIONS CARD 9 RECEIPT OF ALL ZERO DATA a 3 1 Installing the Communications Card 9 Chapter 11 LIST OF INVERTER ALARM CODES 35 3 2 Removing the Communications Card 10 Chapter 12 TROUBLESHOOTING Chapter 4 WIRING AND CABLING 311 Chapter 13 SPECIFICATIONS 4 1 Basic Connection Diagram 4 2 Wiring for PROFIBUS Terminal Block 4 3 Wiring to Inverter ay Chapter 5 CONFIGURING INVERTER S FUNCTION CODES FOR PROFIBUS COMMUNICATION 14 11 13 1 General Specifications 13 2 PROFIBUS DP Specifications Chapter 1 BEFORE USE 1 1 Acceptance Inspection Unpack the package and check the following 1 A communications card two scr
17. O type 4 Select run frequency Select from the following choices If there is no special command sources problem with your system setting y98 3 is recommended y98 Frequency Run command command source source Inverter Inverter PROFIBUS Inverter Inverter PROFIBUS PROFIBUS PROFIBUS 1 After configuring the function code 030 restart the inverter to enable the new settings For details about the function code 030 refer to Chapter 8 DETAILS OF PROFIBUS PROFILES 2 In addition to y98 the FRENIC MEGA has other function codes related to the run frequency command source Configuring those codes realizes more precise selection of the command sources For details refer to the descriptions of H30 and y98 in the FRENIC MEGA Instruction Manual Chapter 5 FUNCTION CODES Table 5 2 Other Related Function Codes Function dee Description Setting range Remarks Select error processing for 0 to 15 PROFIBUS network breaks Set the operation timer to be used in A 0 0 to 60 0 s error processing for network breaks Set the PROFIBUS network node 0 to 255 Valid only when address address Effective range 0 Switches SW1 and SW2 to 125 are set to 00 Setting 126 or greater causes an error flashing the ERR LED and issuing an 5 Select processing to be applied upon 0 to 255 receipt of all zero data Effective range 0 to 2 040 to 043 Specify function codes for cyclical
18. OFIdrive Profile Tip Run commands specified by S06 bit 0 1 and frequency speed commands by S01 S05 and S19 are available in S1 state Shifting from S1 to any other state during execution of any of these commands immediately causes the inverter to follow commands specified by CTW and MRV Bits 2 to 15 of S06 are available in any state Note In S4 or S5 state shifting to S1 state with OFF2 Coast to a stop or OFF3 Rapidly decelerate to a Run commands and frequency speed commands by inverter s function codes S06 S01 S05 and S1 stop disables a run command specified by inverter s function code S06 running at 0 Hz to be exact even in S1 state To enable the run command enter ON2 or ON3 23 ENGLISH Performing auto tuning Inverter s function code P04 A18 b18 r18 via a PROFIBUS DP network runs Note the inverter at the specified frequency independent of the state transition LN For details of auto tuning refer to the FRENIC MEGA Instruction Manual Chapter 4 Section 4 1 7 Function code basic settings and tuning lt 2 gt 3 MRV frequency command and MAV output frequency MRV and MAV are word areas for setting a frequency command and monitoring an output frequency respectively MRV Frequency command word area that sends a frequency command from the PROFIBUS DP master node to an inverter slave node MAV Output frequency monitoring word area that returns the current inverter s output frequency to the PRO
19. ON to complete the setting pm A IE procedure T o S Ww D Ogs Oga zZ Figure 2 4 Node Address Setting Example 1 Example 2 Setting the node address 125 using the function code 031 SW1 sw2 1 When the inverter is powered OFF et both the an to 0 Set both the SW1 and SW2 to 0 Turn the inverter and set the function code o O O 2 T he i ON and he functi de 031 SAY AL data to 125 D gt 3 Restart the inverter to complete the setting ro A w o 4 W procedure S Sg Figure 2 5 Node Address Setting Example 2 1 The node address switches should be accessed with the inverter being OFF Setting these Note switches with the inverter being ON requires restarting it to enable the new settings 2 To enable the node address setting using the function code 031 restart the inverter 3 Setting the function code 031 data to 126 or greater will cause an error blinking the ERR LED on the communications card in red and issuing the alarm code 4 from the inverter The 5 does not occur when y98 0 Run frequency command sources Inverter or 027 3 13 14 or 15 Error processing after detection of PROFIBUS network break Keep the current operation ignoring the communications error For details refer to Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS 2 5 Setting the Transmissi
20. W or below or at least ten minutes for inverters with a capacity of 30 kW or above Make sure that the LED monitor and charging lamp are turned OFF Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Otherwise an electric shock could occur Maintenance inspection and parts replacement should be made only by qualified persons Take off the watch rings and other metallic objects before starting work Use insulated tools Otherwise an electric shock or injuries could occur Disposal ACAUTION Treat the communications card as an industrial waste when disposing of it Otherwise injuries could occur Others AWARNINGA Never modify the communications card Doing so could cause an electric shock or injuries Icons The following icons are used throughout this manual Note This icon indicates information which if not heeded can result in the product not operating to full efficiency as well as information concerning incorrect operations and settings which can result in accidents Tip This icon indicates information that can prove handy when performing certain settings or operations EA This icon indicates a reference to more detailed information ENGLISH Table of Contents Preface 1 Chapter 6 ESTABLISHI
21. and the components of the PROFIBUS DP communications card are shown in Figure 2 1 and Table 2 1 respectively SW3 Sw1 W2 CN1 onthe back O e CS TERM1 LEDs Figure 2 1 External View and Component Names Table 2 1 Components on the PROFIBUS DP Communications Card A a O PROFIBUS DP terminal block 3 5 mm pitch See Section 2 2 Connector for joint with inverter Node address switches Rotary switches See Section 2 4 Terminating resistor switch See Section 2 3 LED status indicators PWR ERR ONL and OFFL See Section 2 6 2 2 Terminal Block TERM1 The terminal block TERM1 uses a pluggable six pin T junction terminal block TWIN spring cage connection as shown in Figure 2 2 Table 2 2 lists the pin assignment A typical connector that matches this terminal block is Phoenix Contact TFMC1 5 6 STF 3 5 L For details about the TFMC1 5 6 STF 3 5 visit the Phoenix Contact website at http www phoenixcontact com For wiring to the TERM refer to Section 4 2 3 Wiring to the PROFIBUS terminal block TERM1 Table 2 2 Pin Assignment on the PROFIBUS Terminal Block Pin Assignment Description Shield Terminal for connecting the cable shield GND CNTR N NC Data transmission control signal negative for the repeater NC Terminal for the negative line of Y 7 PROFIBUS cable green wire 9 Figure 2 2 PROFIBUS DP Ter
22. communications card Figure 1 1 into the A port CN4 on the inverter s control PCB Then secure the communications card with the two screws that come with the card Figure 3 3 Check that the positioning cutout shown in Figure 1 1 is fitted on the tab O in Figure 3 2 and connector CN1 is fully inserted O in Figure 3 2 Figure 3 3 shows the communications card correctly mounted Note Perform wiring for the communications card Refer to Chapter 4 WIRING AND CABLING ot available 2 3 oo 5 Available Figure 3 1 In the case of 0 4 kW ENGLISH O Fit the positioning cutout of the communications card over the tab on the inverter to determine the mounting position Insert connector CN1 on the communications card into the A port on the inverter s control PCB Note Be sure to follow the order of O and Inserting CN1 first may lead to insufficient insertion resulting in a contact failure Figure 3 2 Mounting the Communications Card Release knob Figure 3 3 Mounting Completed 3 2 Removing the Communications Card Remove the two screws that secure the communications card and pull the release knob shown above to take the communications card out of the inverter 10 Chapter 4 WIRING AND CABLING AWARNINGA Before starting installation and wiring turn the power OFF and wait at least five mi
23. d communication during deceleration error Overcurrent during running at CPU error constant speed Memory error Option communications error Communications card hardware error Option error PROFIBUS communications error Grounding fault Overvoltage during acceleration Overvoltage during deceleration Overvoltage during running at constant speed or being stopped Operation protection Tuning error RS 485 Undervoltage communications error COM port 1 Input phase loss Lin Motor overload 3 ENGLISH Blown fuse US Motor overload 4 Charging circuit fault FAA Output phase loss Speed mismatch Excessive speed deviation Data save error due to undervoltage RS 485 Inverter overheat urs communications error COM port 2 Overheating of the heat sink External alarm Motor protection LI PTC NTC thermistor 44 Braking resistor LU Positioning control overheated zen error Motor overload 1 iL i Enable circuit failure Hardware error Motor overload 2 he PID feedback wire error 7 Braking transistor Inverter overload u broken Overspeed OS Mock alarm PG wire break Ab 35 Chapter 12 TROUBLESHOOTING If any problem occurs with the communications card follow the troubleshooting procedures below Problems None of the LEDs on the communications card would light Possible causes The in
24. e immediately after the power is turned ON To restart operation using PROFIBUS network go back to step 2 Byte 0 1 2 3 Response Slave gt Master STW Data 02 indicates that frequency and run commands from PROFIBUS are enabled Data 37 indicates that the inverter is running MAV The current output frequency is 0000hex 18 Chapter 8 DETAILS OF PROFIBUS PROFILES The communications card supports PROFldrive V2 of a motor control profile which is instituted by the PROFIBUS Organization This chapter describes the PROF drive profile 8 1 Description of PPO Types Supported The PROFldrive profile defines several data formats called PPO Parameter Process data Object The communications card supports four PPO types shown in Figure 8 1 Select a PPO type to apply to the communications card using the function code 030 see Table 8 1 Table 8 2 lists the features of these PPO types Tables 8 3 and 8 4 list the parts in the PPO a PCV PCD eb PCA IND PVA GTW nr PCD1 PCD2 PCD3 STW MAV Word 1 2 3 4 5 6 Word 1 2 3 4 5 6 7 8 9 Word PPO type 3 Word PPO type 4 1 2 1 2 3 4 5 Figure 8 1 Data Formats of PPO Types Supported Table 8 1 Choice of PPO Type Using the Inverter s Function Code 030 Data of 030 Remarks 0 1 6 to 255 PPO type 1 Factory default PPO type PPO type 2 PPO type 3 PPO type 4 Note After configuring the function code 030 restart the inverter
25. e time specified by 028 decelerate to a Same as above stop Issue 5 after stopping 0 0 to 60 0 s If the communications link is restored within the Same as above time specified by 028 ignore the communications error If a timeout occurs decelerate to a stop and trip with 5 Tip Selecting 5 to regard it as a light alarm allows the inverter to continue running even if a PROFIBUS network breaks regardless of the function code 027 setting LJ For details about light alarm selection refer to the description of H81 in the FRENIC MEGA Instruction Manual Chapter 5 FUNCTION CODES 33 Chapter 10 PROCESSING TO BE APPLIED UPON RECEIPT OF ALL ZERO DATA Inverter s function code 032 specifies inverter s processing to be applied when the communications card receives all zero data as listed in Table 10 1 Ti Some master node equipment sends all zero data to all slaves if a PLC application error occurs or the f application program stops Table 10 1 Processing to be Applied upon Receipt of All zero Data Processing to be Applied upon Receipt of All zero Data Conditions Keep the current operation ignoring all zero data Factory default Coast to a stop and shift to S1 state 1 Keep the current operation ignoring all zero data Bit 10 of CTW received last time is 0 Coast to a stop and shift to S1 state a Bit 10 of CTW received last time is 1 Receipt of all zero data Setting w
26. e to the above request the communications card returns the following response to the master node Byte 0 1 2 3 Response Slave gt Master STW Data 02 indicates that frequency and run commands from PROFIBUS are enabled Data 31 indicates that the inverter is ready to turn a run command ON MAV The current output frequency is O Hz 3 Since the inverter has been ready to turn a run command ON enter run command data 04 7F to CTW Byte 0 1 2 3 Request Master gt Slave CTW Data 04 enables the contents in this frame Data 7F requests the inverter to turn a run command ON MRV The frequency command is 4000hex Maximum frequency defined by F03 in Hz In response to the above request the inverter starts running the motor The communications card returns the following response to the master node Byte 0 1 2 3 ENGLISH Response Slave gt Master STW Data 02 indicates that frequency and run commands from PROFIBUS are enabled Data 37 indicates that the inverter is running MAV The output frequency is accelerating 4 To stop the inverter enter data 04 7E to CTW Byte 0 1 2 3 Request Master gt Slave CTW Data 04 enables the contents in this frame Data 7E requests the inverter to turn the run command OFF MRV The frequency command is 4000hex Maximum frequency defined by F03 in Hz In response to the above request the inverter decelerates to a stop The communications card return
27. ecified function codes are in the same data format as defined in individual inverter s function codes For the formats of inverter s function codes refer to the RS 485 Communication User s Manual Chapter 5 Section 5 2 Data Formats bit 15 12 10 8 7 0 RC RER See Table 8 9 E For an inverter s function code Function code group number 100hex See Table 8 8 For PROFldrive specific parameter PNU number See Table 8 11 bit 15 IND Subindex Not used Fixed at OOhex e eee For an inverter s function code Function code number For array PROFIdrive specific parameter Index number See Table 8 11 bit 15 8 7 0 bit 15 8 7 0 Write read parameter value or error code See Table 8 10 Figure 8 4 How to Access Parameters The actual parameter access examples are given on the following pages 28 Example 1 Writing data 15 to the inverter s function code F26 1 2 3 Send the request to write data 15 to the inverter s function code F26 from the master node to the slave node inverter RC 2hex Write parameter value word PNU 104hex Subindex 1Ahex Specify F26 Function code group number 04h 100hex 104hex Function code number 1Ahex PVA 0000 000F hex Enter parameter value 15 000Fhex bit 15 8 7 0 Request Master gt Slave PCA 2hex 104hex IND 1Ahex Fixed at OOhex PVA H Fixed at 0000he
28. egment 100 m 12 Mbps to 1200 m 9 6 kbps Applicable Profile PROFIDrive V2 compliant Able to read and write all function codes supported in the FRENIC MEGA This instruction manual does not contain inverter handling instructions Read through this instruction manual in conjunction with the FRENIC MEGA Instruction Manual and be familiar with proper handling and operation of this product Improper handling might result in incorrect operation a short life or even a failure of this product Keep this manual in a safe place Related Publications Listed below are the other materials related to the use of the PROFIBUS DP Communications Card OPC G1 PDP2 Read them in conjunction with this manual as necessary RS 485 Communication User s Manual FRENIC MEGA Instruction Manual The materials are subject to change without notice Be sure to obtain the latest editions for use ACAUTION Read through this instruction manual and be familiar with the PROFIBUS DP communications card before proceeding with installation connections wiring operation or maintenance and inspection ENGLISH Improper handling might result in incorrect operation a short life or even a failure of this product as well as the motor Deliver this manual to the end user of this product Keep this manual in a safe place until this product is discarded E Safety precautions Read this manual thoroughly before proceeding with installation connections
29. ength is out of the specified range the wire may not be firmly clamped or may be short circuited with other wires 2 Insert the end of the stripped wires into the wire inlet on the control circuit terminal If the insertion is difficult hold down the clamp release button on the terminal with a flat screwdriver 3 When disconnecting the wires from the terminal hold down the clamp release button on the terminal with a flat screwdriver and pull out the wires Connecting wires to terminal Disconnecting wires from terminal Flat screwdriver Wires Y Y Wire inlet nef release button Figure 4 2 Connecting Disconnecting Wires to from the Terminal Note To prevent malfunction due to noise keep the wiring of the PROFIBUS cable away from the main circuit wiring motor wiring and other power lines as far as possible Never install them in the same wire duct Be sure to connect the shield wires 4 Complete wiring before turning the inverter ON Note Route the wiring for the control circuit terminals as far from that for the main circuit terminals as possible Otherwise electric noise may cause malfunctions Fix the control circuit wires inside the inverter with a cable tie to keep them away from the live parts of the main circuit such as main circuit terminal block Note Depending upon the wire type and the number of wires used the front cover may be lifted by the wires which impedes normal keypad operation If i
30. ews M3 x 8 and the PROFIBUS DP Communications Card Instruction Manual this document are contained in the package 2 The communications card is not damaged during transportation no defective parts dents or warps 3 The model name OPC G1 PDP2 is printed on the communications card See Figure 1 1 If you suspect the product is not working properly or if you have any questions about your product contact the shop where you bought the product or your local Fuji branch office Screw hole left Release knob Model name Zdad T9 IdO Back Positioning cutout Screw hole right Figure 1 1 Names of Parts on PROFIBUS DP Communications Card OPC G1 PDP2 1 2 Applicable Inverters The communications card is applicable to the following inverters and ROM version Table 1 1 Applicable Inverters and ROM Version ENGLISH FRENIC MEGA FRNOOOG10 000 All capacities 1000 or later The boxes O replace alphanumeric letters depending on the nominal applied motor enclosure power supply voltage etc To check the inverter s ROM version use Menu 5 Maintenance Information on the keypad Refer to the FRENIC MEGA Instruction Manual Chapter 3 Section 3 4 6 Reading maintenance information Table 1 2 Checking the Inverter ROM Version Inverter s ROM version Shows the inverter s ROM version as a 4 digit code Chapter2 NAMES AND FUNCTIONS 2 1 External Appearance The external appearance
31. gnment maps LD To simplify the description this chapter confines the description to running of an inverter For more information refer to Chapter 8 DETAILS OF PROFIBUS PROFILES 7 1 Before Proceeding to Data Exchange 1 At the PROFIBUS DP master node select PPO type 3 for the communications card LL For the setting procedure of PPO types at the PROFIBUS DP master node refer to the user s manual of your master node equipment 2 Set function codes of your inverter as follows F03 60 Maximum frequency in Hz y98 3 Validate frequency and run commands from PROFIBUS and 030 3 Select PPO type 3 Also set the data of function codes 027 and 028 if needed After settings are completed restart the inverter to enable the new settings LO For details about function codes 027 and 028 refer to Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS 7 2 Data Transaction Examples in Running an Inverter Before providing data transaction examples this section shows the data frame formats of PPO type 3 The following descriptions are based on these formats Byte 0 1 2 3 Request Master gt Slave CTW MRV CTW Control word 2 bytes that sends a run command The LSB determines ON OFF of the run command MRV Sends a frequency command that is expressed relative to the maximum frequency defined by F03 in Hz being assumed as 4000hex Byte 0 1 2 3 Response Slave gt Master STW MAV STW Status word 2 bytes
32. he communications card communicates normally on the PROFIBUS network OFF Nat online Offline Lights in red The communications card is not connected to PROFIBUS OFF Nat offline 1 Configuration for ignoring 45 is possible For details refer to Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS 2 PPO Parameter Process data Object type defined in the communications card should be consistent with that in the PROFIBUS DP master node To define the PPO type in the communications card use the inverter s function code 030 to define that in the master node use a configuration tool designed for the master node EA For defining the PPO type in the master node refer to the documentation of the master node For details about the PPO type see Chapter 8 DETAILS OF PROFIBUS DP PROFILES For details about the function code 030 see Chapter 5 CONFIGURING INVERTER S FUNCTION CODES FOR PROFIBUS DP COMMUNICATION Chapter 3 INSTALLATION AND REMOVAL OF THE PROFIBUS DP COMMUNICATIONS CARD AWARNINGA Before starting installation and wiring turn OFF the power and wait at least five minutes for inverters with a capacity of 22 kW or below or at least ten minutes for inverters with a capacity of 30 kW or above Make sure that the LED monitor and charging lamp are turned OFF Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dr
33. hort The inverter s function code 031 is set to 126 or greater The cable used is not a PROFIBUS DP dedicated one The communications card is not grounded Run or frequency command by CTW or MRV is not validated The inverter s function code y98 is not set to 3 Run or frequency command specified by the function code has priority e g y99 specifies terminal command LE or LOC Check the PPO type format selected PCD1 to PCD4 assignments for PPO type 2 or type 4 are not validated properly The inverter s function code 030 is not set Or the inverter has not been restarted after setting of the function code 030 The inverter has not been restarted after setting of function codes 040 to 043 and 048 to 051 Setting the node address to 0 does not take effect The inverter has not been restarted after changing of the node address The inverter s function code 031 is set to nonzero Frequency command validated but the actual motor speed is different from the command Refer to the FRENIC MEGA Instruction Manual Chapter 6 Section 6 3 1 Motor is running abnormally 36 Chapter 13 SPECIFICATIONS 13 1 General Specifications Table 13 1 lists the environmental requirements for the inverter equipped with the communications card For the items not covered in this section the specifications of the inverter apply Item Table 13 1 Environmental Requirements Specifications Site loca
34. ific parameters It is supported by PPO type 1 and type 2 Its structure is shown below Word 1 2 3 4 PCV word Figure 8 3 Structure of PCV Word Area 1 PCA and IND These two word areas specify a parameter Their structures are shown below bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 IND RC Request code response code See Table 8 9 SPM Not used Fixed at 0 PNU Parameter number to be accessed Subindex Inverter s function code number numeric following a function code group or an index number of array PROF Idrive specific parameters To specify an inverter s function code use PNU and Subindex areas Enter Function code group Tip 100hex see Table 8 8 to the PNU area and the function code number to the Subindex area LA For how to specify and read write an inverter s function code refer to Section 8 3 3 Access to inverter s function codes and PROF ldrive specific parameters Table 8 9 RC Part Request response Descriptions Request No request Master gt Slave Read parameter value Write parameter value in word Not used Read array parameter value Write array parameter in array word Not used Read element count of array parameter Not used Response No response Slave gt Master Parameter value in word sent normally Not used Parameter value in array word sent normally Not
35. iguration hode Protocol PROFIBUS DP DP V0 IEC 61158 and 61784 AY F TFMC1 5 6 STF 3 5 Connector Pluggable six pin T junction terminal block manufactured by Phoenix TWIN spring cage connection Contact Inc Controller SPC3 Siemens Control section Comm buffer 1472 bytes SPC3 built in memory By on board node address switches Setting both node address rotary switches 0 to 99 Addressing or switches SW1 and SW2 to By inverter s function code 031 data 0 to 125 0 enables the 031 setting i Detection of cable break Indicated by the OFFL LED Diagnostics Detection of the illegal configuration Maximum cable length per segment for PROFIBUS DP specific cable Table 13 3 Maximum Cabling Length for PROFIBUS DP Communication Transmission speed Maximum cable length m per segment 9 6 kbps 1200 19 2 kbps 1200 45 45 kbps 1200 93 75 kbps 1000 187 5 kbps 1000 500 kbps 400 1 5 Mbps 200 3 Mbps 100 6 Mbps 100 12 Mbps 100 37 Indicated by the ERR LED PROF BUS DP 38435 F PROFIBUS DP Communications Card OPC G1 PDP2 ERR AA Instruction Manual First Edition August 2010 Fuji Electric Systems Co Ltd O COMRRABO MELILEME RM CBN AAA BULA Oo CORAZONARILSERPASLICZETSZCEMHBVET e AENNAZONTE ALEBLTPFROELELES A CFREORORY RENGE BRIENANHYELTHH TERESO oEALT ERDFEZONTE LEIIHHSFTBEELEANHHREINTITRSEALN The purpose of this manual
36. inverter s error processing after detection of a network break can be selected with function codes 027 and 028 as listed in Table 9 1 LY For the setup of WDT in the PROFIBUS DP master see the user s manual of your master equipment LJ For the error indication on the communications card at the time of a communications error see Chapter 2 Section 2 6 LED Status Indicators Note If the inverter detects a PROFIBUS network break immediately after it is turned on it does not trip with Er 5 lf the inverter detects a network break after normal reception of data once it trips with 4 5 Table 9 1 Error Processing for PROFIBUS Network Breaks Error Processing CEV die CAS gata after Detection of PROFIBUS Network Break Remarks Invalid Immediately coast to a stop and trip with amp 5 0 0 to 60 0 s After the time specified by 028 coast to a stop and trip with 5 0 0 to 60 0 s If the communications link is restored within the time specified by 028 ignore the communications error If a timeout occurs coast to a stop and trip with 4 5 3 Invalid Keep the current operation ignoring the During the communications 13 to 15 communications error error state the LED displays No 5 trip the abnormal state PWR Flashes in red OFFL Lights in red Immediately decelerate to a stop Issue 5 The inverter s function code after stopping F08 specifies the deceleration time ENGLISH 0 0 to 60 0 s After th
37. ion of bo Not used FAR Not reached the reference frequency Reached the reference frequency R L Both frequency and run commands from PROFIBUS are invalid Either one of frequency and run commands from PROFIBUS is valid b10 FDT Output frequency has not reached the level specified by the function code E31 Output frequency has reached or exceeded the level specified by the function code E31 b11 to b15 Not used 22 Figure 8 2 shows a status transition diagram of the PROFldrive profile Immediately after the inverter is turned ON the status first moves to S1 Not ready to turn a run command ON Bit manipulation in CTW shifts the status to S2 Ready to turn a run command ON S3 Ready to run and finally S4 Running in sequence In S4 state the inverter enters the running state Turning a run command OFF in S4 state shifts the status to S5 Turn a run command OFF After the motor stops the status moves to S2 or S1 state Note transition properly proceeds Inverter power ON 4 A Reset alarm N T CTW bit7 0 gt 1 S1 Not ready to VO _ 1 turn a run N command ON STW xxxx xxxx x1xx x000 OFF and ON2 and ON3 CTW xxxx x1xx x111 x110 OFF2 or OFF3 CTW bit 2 0 or bit 3 0 VN PERRA y S2 Ready to turn a run command ON STW xxxx xxxx x0xx x001 A OFF I CTW xxxx x1xx x111 x110 ON CTW xxxx x1xx x111 x111
38. ith 032 atin Sat Coast to s stop and Bit 10 of CTW Bit 10 1 all zero data shift to S1 state 1 received last time CE TE Bit 10 0 Keep the current operation ignoring all zero data Coast to a stop and shift to S1 state 1 Figure 10 1 Flowchart of Processing to be Applied Upon Receipt of All Zero Data 1 For details about the S1 state refer to Figure 8 2 Status Transition Diagram of PROFldrive Profile in Chapter 8 DETAILS OF PROFIBUS PROFILES 34 Chapter 11 LIST OF INVERTER ALARM CODES In PROFIBUS DP communication alarms that occur in the inverter can be monitored with malfunction codes in the PROFIdrive specific parameter PNU947 or with alarm codes in the inverter s function codes M16 through M19 1 PROFIdrive specific parameter PNU947 2 Inverter s function codes M16 M17 M18 and M19 latest last 2nd last and 3rd last alarm codes Table 11 1 lists their malfunction codes and alarm codes Note The data format used for PNU947 is different from that for the inverter s function codes M16 to M19 LA For details about PNU947 refer to Chapter 8 Section 8 3 4 PROFldrive specific parameters Table 11 1 Malfunction Codes and Alarm Codes Malfunction Alarm codes Malfunction Alarm codes codes in in Description codes in in Description PNU947 M16 to M19 PNU947 M16 to M19 a NTC wire break error Overcurrent during acceleration Overcurrent Keypa
39. minal Block Terminal for the positive line red wire Data transmission control signal positive for the repeater direction control 2 3 Terminating Resistor Switch SW3 The PROFIBUS DP communications network requires insertion of line terminating resistors at its both ends When the communications card is mounted on the inverter at either end of the network turn this switch ON to insert the terminating resistor OFF No insertion of terminating resistor ON Insertion of terminating resistor Figure 2 3 Terminating Resistor Switch Settings 2 4 Node Address Switches The node address switches SW1 and SW2 on the communications card are rotary ones that are used to specify the PROFIBUS DP communications network node address station address of the communications card The setting range is from O to 99 in decimal The SW1 specifies a 10s digit of the node address and the SW2 a 1s digit The node address can also be specified with the inverter s function code 031 The setting range is from 0 to 125 in decimal Note that validating the node address specified with the function code 031 requires setting the node address switches to 00 Example 1 Setting the node address 27 using the node address switches sw1 sw2 1 When the inverter is powered OFF Set SW1 to 2 O O Set SW2 to 7 2 Ul 9 Z 2 Turn the inverter
40. n Each of the above steps is detailed below Step 1 Configuring the PROFIBUS DP master node equipment Specify the master node address station address and baud rate Register the communications card to the master node using the GSD file prepared for the communications card Choose a PPO type data format to be applied to the registered option from PPO type 1 to PPO type 4 LJ For details about the configuration of the PROFIBUS DP master node equipment refer to the user s manual or documentations of your master equipment LJ For details about PPO types refer to Chapter 7 DETAILS OF PROFIBUS PROFILES IMPORTANT AGSD file which is required for registering the PROFIBUS DP communications card to the PROFIBUS master node does not come with the communications card It is available as a free download from our website at http web1 fujielectric co jp Kiki Info EN User index html Fuji Electric Systems Co Ltd Technical Information site Before downloading you are requested to register as a member free of charge Step 2 Configuring the communications card and inverter s function codes Specify the node address that must be identical with the communications card address registered to the Master node Configure the data of inverter function codes 027 and 028 if needed ENGLISH Choose a PPO type from PPO type 1 to PPO type 4 using the inverter s function code 030 The PPO type must be identical with
41. nutes for inverters with a capacity of 22 kW or below or at least ten minutes for inverters with a capacity of 30 kW or above Make sure that the LED monitor and charging lamp are turned OFF Further make sure using a multimeter or a similar instrument that the DC link bus voltage between the terminals P and N has dropped to the safe level 25 VDC or below Qualified electricians should carry out wiring Otherwise an electric shock could occur In general the covers of the control signal wires are not specifically designed to withstand a high voltage i e reinforced insulation is not applied Therefore if a control signal wire comes into direct contact with a live conductor of the main circuit the insulation of the cover might break down which would expose the signal wire to a high voltage of the main circuit Make sure that the control signal wires will not come into contact with live conductors of the main circuit Failure to observe this precaution could cause an electric shock or an accident ACAUTION Noise may be emitted from the inverter motor and wires Take appropriate measures to prevent the nearby sensors and devices from malfunctioning due to such noise An accident could occur 4 1 Basic Connection Diagram FRENIC MEGA 5 et L2 S V2 2 Oo 2 LLI Motor OPC G1 PDP2 Terminating resistor switch Ca SW3 PROFIBUS connector TERM1
42. o PCD1 to PCD4 Words PCD area Function codes Remarks so assignable by PNU915 index 1 Request so assignable by PNU915 index 2 Write a function code so assignable by PNU915 index 3 so assignable by PNU915 index 4 so assignable by PNU916 index 1 Response so assignable by PNU916 index 2 Monitor a function code so assignable by PNU916 index 3 so assignable by PNU916 index 4 PNU915 and PNU916 refer to PROFldrive specific parameters For details refer to Section 8 3 4 PROFldrive specific parameters LL For details of assignment of inverter s function codes using function codes 040 to 043 and 048 to 051 refer to the descriptions on the next page 24 To assign an inverter s function code to PCD1 to PCD4 word areas using function codes 040 to 043 and 048 to 051 enter four digit hexadecimals to specify the function code group and number as listed in Table 8 8 OOOO Function code in hexadecimal Function code group Table 8 8 Run commands specified by S06 bit O 1 and frequency speed commands by S01 S05 and S19 are available in S1 state Shifting from S1 to any other state during execution of any of these commands immediately causes the inverter to follow commands specified by CTW and MRV Bits 2 to 15 of S06 are available in any state Note LJ For details about inverter s communication related function codes S01 S05 S06 and S19 refer to the RS 485 Communicati
43. o inverter s function codes and PROFIdrive specific parameters 1 Specify the target parameter to be accessed using PNU and Subindex areas see Figure 8 4 When specifying an inverter s function code enter the numeral of Function code group number 100hex see Table 8 8 to the PNU area and Function code number to the Subindex area For example enter 104 01 for F01 2 Specify how to access the specified parameter for example Write or Read in the RC area For details about the RC area see Table 8 9 3 To write a parameter value enter the write data into the PVA lower area and send the word to the slave node To read a parameter value from the slave refer to the PVA lower area in the response from the slave node If a parameter access error occurs the RC part of the response is filled with 7 and the PVA area contains one of the error codes listed in Table 8 10 Not Run commands specified by S06 bit 0 1 and frequency speed commands by S01 S05 and S19 are ote available in S1 state Shifting from S1 to any other state during execution of any of these commands immediately causes the inverter to follow commands specified by CTW and MRV Bits 2 to 15 of S06 are available in any state Q For details about inverter s communication related function codes S01 S05 S06 and S19 refer to the RS 485 Communication User s Manual Chapter 5 Section 5 1 Communications Dedicated Function Codes LJ Values written and read to from the sp
44. on Speed Baud Rate No transmission speed setting is required on the communications card slave Setting the transmission speed in the PROFIBUS DP network master node automatically configures the transmission speed of the communications card Ti The communications card supports the following transmission speeds 9 6 19 2 45 45 93 75 187 5 and 500 kbps 1 5 3 6 and 12 Mbps 2 6 LED Status Indicators The communications card has four LED status indicators shown in Figure 2 6 They indicate the operation status ofthe communications card as listed in Table 2 3 LI I O U I PWR ERR OM OrrL Figure 2 6 LED Status Indicators 2U Table 2 3 LED Indications and Operation Status LED state Meaning Lights in green Normally communicating Self diagnostic test running or initialization in This test takes approx 0 5 progress during powering on sequence second Blinks in red PROFIBUS communications error The inverter shows 5 1 Blinks in green Hardware error _ Lights in red Communications card not properly mounted or The inverter shows r 47 faulty Blinks in red Wrong configuration of PROFIBUS protocol Discrepancy between PPO type defined by the inverter s function code 030 and the one defined in the PROFIBUS master node 2 Wrong configuration of PROFIBUS protocol The node address is set to 126 or greater Online Lights in green T
45. on User s Manual Chapter 5 Section 5 1 Communications Dedicated Function Codes Table 8 8 Function Code Group Conversion Table Function Group number Function code name Fuma Group number Function code name code group code group Command function data Motor 4 parameters Monitor data Application functions 1 Fundamental functions Link functions Extension terminal 3 Monitor data 2 functions Control functions Alarm 1 Motor 1 parameters Alarm 2 High performance functions Motor 3 parameters Motor 2 parameters Application functions 2 ENGLISH Option functions Example for F26 F gt Function code group 04hex Eon 26 Function code number 1Ahex ONA Note After configuring function codes 040 to 043 and 048 to 051 restart the inverter to enable the new settings Double assignment of a same function code to 040 to 043 enables only the o code with the youngest number and ignores other assignments Even in assignment of different function codes to 040 to 043 assignment of two or more out of inverter s function codes S01 S05 and S19 Frequency speed commands at the same time enables only the o code with the youngest number and ignores other assignments This is because S01 S05 and S19 are internally treated as a same one 25 8 3 PCV Word Area The PCV word area controls an on demand access to parameters inverter s function codes and PROFIdrive spec
46. ons card bit Command Status ON OFF Table 8 5 Bit Definition in CTW False 0 Turn a run command OFF Turn a run command ON ON2 OFF2 OFF2 Coast to a stop ON2 Request the inverter to be ready for turning a run command ON 1 ON3 OFF3 OFF3 Stop command following the deceleration time specified by the function code H56 ON3 Request the inverter to be ready for turning a run command ON 2 Enable operation Disable inverter operation Enable inverter operation Enable ramp generator Fix the inverter output frequency at 0 Hz Enable the ramp frequency generator RFG Unfreeze ramp generator Freeze the RFG with the current output frequency fixed Unfreeze RFG command Enable setpoint Disable Enable ON bit ALM RST Do not reset alarm Reset alarm Resetting an alarm makes the communications card unready to turn a run command ON Not used b10 Enable PCD Disable data entered in the PCD area CTW MRV Enable data entered in the PCD area CTW MRV b11 Run direction Run in the forward direction Run in the reverse direction b12 to b15 Gi For the use under the Ip any problem The PROFldrive profi Note Not used usual operation conditions setting b1 through b6 and b10 to 1 could not cause e controls an inverter following the status transition in the communications card It means that only
47. opped to the safe Ot level 25 VDC or below herwise an electric shock could occur ACAUTION Do not use the product that is damaged or lacking parts Doing so could cause a fire an accident or injuries Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter and the communications card Otherwise a fire or an accident might result Incorrect handling in installation removal jobs could cause a failure A failure might result Note 3 1 1 2 3 4 Put the front cover back into place 13 To put back the front cover refer to the FRENIC MEGA 2 Instruction Manual Chapter 2 Section 2 3 For inverters with E A al a capacity of 30 kW or above close also the keypad a Not available Pa enclosure HE Before mounting the communications card perform the wiring for the main circuit terminals and control circuit terminals Installing the Communications Card Remove the front cover from the inverter and expose the control printed circuit board control PCB As shown in Figure 3 1 the communications card can be connected to the A port only out of three option connection ports A B and C ports on the control PCB To remove the front cover refer to the FRENIC MEGA Instruction Manual Chapter 2 Section 2 3 For inverters with a capacity of 30 kW or above open also the keypad enclosure Insert connector CN1 on the back of the
48. s the following response to the master node Byte 0 1 2 3 Response Slave gt Master STW Data 02 indicates that frequency and run commands from PROFIBUS are enabled Data 33 indicates that the inverter is decelerating and data 31 indicates that the inverter is ready to turn a run command ON when the inverter is stopped MAV The output frequency is decreasing 1 7 5 To restart running the inverter enter data 04 7F to CTW To run the inverter in the reverse direction enter data OC 7F instead The example below specifies Run reverse at the frequency of 30 Hz 2000hex Byte 0 1 2 3 Request Master gt Slave CTW Data OC enables the contents in this frame and requests the inverter to turn a run reverse command ON Data 7F requests the inverter to turn a run command ON MRV The frequency command is 2000hex Frequency Hz F03 x 2000hex 4000hex In response to the above request the inverter starts running the motor in the reverse direction The example below shows a response indicating that the inverter has reached the commanded frequency level in the reverse direction Byte 0 1 2 3 Response Slave gt Master STW Data 03 indicates that frequency and run commands from PROFIBUS are enabled and the output frequency arrives the reference one Data 37 indicates that the inverter is running MAV The current output frequency is E000hex 2 s complement expression of 2000hex Frequency F03 x 2
49. t happens change the wire type or size 12 4 3 Wiring to Inverter Route the wiring of the PROFIBUS cable as far from the wiring of the main circuit as possible Note gt et 3 Otherwise electric noise may cause malfunctions N Pass the wires from the communications card between the control circuit terminal block and the front cover e For inverters with a capacity of 22 kW or below In the case of 0 4 kW e For inverters with a capacity of 30 kW or above In the case of 75 kW Figure 4 3 Examples of Wiring 13 ENGLISH Chapter 5 CONFIGURING INVERTER S FUNCTION CODES FOR PROFIBUS COMMUNICATION To perform data transmission between the inverter equipped with the communications card and the PROFIBUS DP master node configure the function codes listed in Table 5 1 Table 5 2 lists inverter s function codes related to PROFIBUS DP communication Configure those function codes if necessary EI For details about function codes refer to the FRENIC MEGA Instruction Manual Chapter 5 FUNCTION CODES and the RS 485 Communication User s Manual Chapter 5 Section 5 2 Data Formats Table 5 1 Inverter s Function Code Settings Required for PROFIBUS Communication Function Factory m eran Function code data Remarks ES Description Select PPO type Select from the following The selected PPO data format 0 1 6 to 255 PPO type 1 type should be 2 and 5 PPO type 2 consistent with that 2 PPO type 3 of the master node 4 PP
50. that sends the running status of the inverter to be monitored at the master node MAV Sends the current output frequency of the inverter to be monitored at the master node which is expressed relative to the maximum frequency defined by F03 in Hz being assumed as 4000hex Given below is a PROFIBUS DP communication sample in which the master node runs the inverter in the forward direction in 60 Hz 1 Turning the inverter ON initiates PROFIBUS DP communication Immediately after the power is ON the data in the request response frames is as follows Byte 0 1 2 3 Request Master gt Slave Byte 0 1 2 3 Response Slave gt Master STW Data 02 indicates that frequency and run commands from PROFIBUS are enabled Data 40 indicates that the inverter is not ready to turn a run command ON MAV Data 0000 means that the current output frequency is 0 Hz 16 2 In step 1 the inverter is not ready to turn a run command ON as shown in STW First enter the request data 04 7E to CTW to make the inverter ready to turn a run command ON In the example below the frequency command 60 Hz maximum frequency being assumed as 4000hex is entered to MRV at the same time Byte 0 1 2 3 Request Master gt Slave CTW Data 04 enables the contents in this frame Data 7E requests the inverter to get ready to turn a run command ON MRV The frequency command is 4000hex Maximum frequency defined by F03 in Hz In respons
51. the one selected for the master node After changing the data of the function code 030 be sure to restart the inverter LJ For details about how to specify the node address refer to Chapter 2 NAMES AND FUNCTIONS QJ For details about function codes 027 and 028 refer to Chapter 9 ERROR PROCESSING FOR PROFIBUS NETWORK BREAKS Step 3 Restarting the inverter gt Initiating the PROFIBUS data transaction When the inverter equipped with the communications card and the PROFIBUS DP master node are properly configured and the wiring is correct restarting the inverter automatically establishes a PROFIBUS communications link enabling the data transaction between them The PWR and ONL LEDs on the communications card light in green Send run and frequency commands from the master to the communications card LA For specific data formats and data transaction refer to Chapter 7 QUICK SETUP GUIDE FOR RUNNING THE INVERTER and Chapter 8 DETAILS OF PROFIBUS PROFILES LA For the wiring refer to Chapter 4 WIRING AND CABLING Chapter 7 QUICK SETUP GUIDE FOR RUNNING THE INVERTER This chapter provides a quick setup guide for running the inverter from a PROFIBUS DP master node according to the simplest data format PPO type 3 taking an operation example PPO type 3 is a simple format dedicated to inverter s run and frequency commands The description of PPO type 3 in this chapter can apply to other PPO types except the format Tip assi
52. tion Indoors Surrounding temperature Refer to the FRENIC MEGA Instruction Manual Chapter 2 Relative humidity 5 to 95 No condensation Atmosphere The inverter must not be exposed to dust direct sunlight corrosive gases flammable gases oil mist vapor or water drops Pollution degree 2 IEC60664 1 Note The atmosphere can contain a small amount of salt 0 01 mg cm2 or less per year The inverter must not be subjected to abrupt changes in temperature that will cause condensation Altitude 1 000 m max Atmospheric pressure 86 to 106 kPa Vibration Refer to the FRENIC MEGA Instruction Manual Chapter 2 Applicable inverter FRENIC MEGA ROM Ver 0500 or later Note Do not install the inverter in an environment where it may be exposed to lint cotton waste or moist dust or dirt which will clog the heat sink of the inverter If the inverter is to be used in such an environment install it in a dustproof panel of your system 13 2 PROFIBUS DP Specifications Table 13 2 lists the PROFIBUS DP specifications for the communications card For the items not covered in this section the PROFIBUS DP specifications apply Table 13 2 PROFIBUS DP Specifications Item Specifications Remarks Lines RS 485 insulated cable Cable length See the table below Transmission Transmission ENGLISH section a To be specified in the master speed 9 6 kbps to 12 Mbps auto conf
53. to enable the new settings Table 8 2 Features of PPO Types Features Most typical data format that supports run command running status monitor frequency command output frequency monitor and on demand accesses to inverter s function codes Fully functional data format that supports run command running status monitor requency command output frequency monitor on demand accesses to inverter s unction codes and cyclic access to up to four inverter s function codes previously specified Simplified data format specialized for defining run command running status monitor and frequency command output frequency monitor Data format that supports cyclic access to up to four inverter s function codes previously specified in addition to the features of PPO type 3 PCD4 10 id ESE ESSE eb E ENGLISH Table 8 3 Parts in PPO Parts Description Parameter area used for cyclic data communication with the PROFIBUS DP master node Run command running status monitor and frequency command output frequency monitor can be assigned to this area PPO type 2 and type 4 additionally can assign arbitrary inverter s function codes to this area enabling cyclic data writing and reading each with up to four function codes Parameter area used for an on demand access to the parameter inverter s function codes and PROFIdrive specific parameters PPO type 1 and type 2 support this area Table 8 4 Words in P
54. turning a run command ON cannot run the inverter After the inverter undergoes the status transition scheduled by the PROFIdrive profile and enters the appropriate state a run command should be turned ON The status word STW described in the next section informs you of the current status of the communications card For the status transition condition of the PROFldrive profile refer to Section 2 STW status word and Figure 8 2 on the following pages Ti If you do not need any strict control with the status transition follow the procedure given in Chapter 7 IP QUICK SETUP GUIDE FOR RUNNING THE INVERTER 21 ENGLISH 2 STW Status word STW is a word area for monitoring the inverter s running status STW indicates the status transition of the PROFldrive The status transition details are shown in Figure 8 2 bit Status Ready to switch ON 15 14 13 12 11 10 9 8 de 6 5 4 3 2 1 0 Table 8 6 Bit Definition in STW Not ready to turn a run command ON Ready to turn a run command ON Ready to run Not ready to run Ready to run Running state Running disabled Running ALM No inverter trip present Inverter being tripped ON2 OFF2 OFF2 b1 in CTW is 0 ON2 b1 in CTW is 1 ON3 OFF3 OFF3 b2 in CTW is 0 ON3 b2 in CTW is 1 Run command ON inhibited Ready to turn a run command ON logical negation of bo Not ready to turn a run command ON logical negat
55. verter is not powered ON The communications card is not properly installed The communications card is defective The inverter cannot escape from the 4 alarm trip The PWR LED lights in red The communications card is not properly installed The communications card is not powered ON The communications card is defective PROFIBUS communication is not possible The PWR LED blinks in red and the OFFL LED lights in red The valid GSD file has not been registered to the PROFIBUS master node The node address of the communications card is not identical with the one registered to the PROFIBUS master node Node addresses duplicated The cabling does not meet PROFIBUS DP requirements The cable used is not a PROFIBUS DP dedicated one Terminating resistors are not inserted at both ends of the PROFIBUS DP communications network PROFIBUS communications is not possible The ERR LED blinks in red The inverter s function code 030 has not been configured The data for 030 should be identical with the PPO type registered for the PROFIBUS master node The inverter has not been restarted after setting of the function code 030 The inverter cannot escape from the 5 alarm trip or The inverter trips with 4 5 soon after starting PROFIBUS communication The PWR LED blinks in red and the OFFL LED lights in red The timeout length specified in the watchdog timer in the PROFIBUS master node equipment is too s
56. x k Response example sent from the communications card normal response from the slave node RC 1hex Requested parameter value is normally returned PNU 104hex Subindex 1Ahex Accessed parameter is function code F26 PVA 0000 000Fhex Parameter value written is 15 bit 15 8 7 0 Response IND 1Ahex Fixed at OOhex ENGLISH PVA H Fixed at 0000hex PVA L 000Fhex Response example for the write data error Specified parameter value out of range RC 7hex Parameter value transmission error PNU 104hex Subindex 1Ahex gt Accessed parameter is function code F26 PVA 0000 0002hex Error code 2 Specified parameter value out of range bit 15 12 11 8 7 0 Response Slave gt Master PCA 7hex 104hex IND 1Ahex Fixed at OOhex PVA H Fixed at 0000hex PVA L 0002hex 29 Example 2 Reading monitoring data from the inverter s function code y98 1 Send the request to read data from the function code y98 from the master node to the slave node RC 1hex Read parameter value PNU 10Fhex Subindex 62hex Specify y98 Function code group number OFhex 100hex 10Fhex Function code number 62hex PVA 0000 0000hex No entry required for PVA bit 15 8 7 0 Request Master gt Slave PCA 1hex 10Fhex IND 62hex Fixed at OOhex PVA H Fixed at 0000hex PVA L 0000hex 2 Response example sent from the communications
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