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DeviceNet Master-Slave Module User's Manual

1. H W Information Start monitor b Product information Displays the function version and serial No as shown below 030520000000000 B Function version B Serial No first 5 digits 03052 9 TROUBLESHOOTING MELSEC Q HAM Information Starmania c H W LED Information Displays the LED illumination status of the QJ71DN91 0 off 1 on ERR Indicates the ERR LED on status MS RED Indicates the MS red LED on status MS GREEN Indicates the MS green LED on status NS RED Indicates the NS red LED on status NS GREEN Indicates the NS green LED on status d H W SW Information Displays the switch setting status of the QJ71DN91 NA Displays the node number setting status MODE Displays the mode switch status App APPENDIX APPENDIX Appendix 1 External Dimension Diagram App 1 MELSEC Q The following figure shows an external dimension diagram of the QJ71DN91 ap 98 99000 NW 90 H C I o QJ71DN91 App 1 APPENDIX MELSEC Q Appendix 2 Differences between the QJ71DN91 and the AJ71DN91 A1SJ71DN91 The following table lists the differences between the QJ71DN91 and the AJ71DN91 A1SJ71DN91 Ne Model QJ71DN91 AJ71DN91 A1SJ71DN91 DeviceNet master function and DeviceNet f DeviceNet master slave function 8 DeviceNet master funct
2. Change the number of I O points of the slave No Create parameters for the slave Creating the parameters for the function using GX Configurator DN Yes Vv Create a sequence program to change the number of I O points of the slave slave function i P een X i et EE oh Create a sequence program for auto communication start SE Ae i ings it in the flash ROM of the QU71 i i and load it to the QJ71DN91 SE communication SE pa bee ese geen ap oes ee ee ee E H Set auto refresh using GX Create a sequence program for Configurator DN and load it to the refresh Setting refresh QCOPU K EES Create a sequence program for Create a sequence program for control control BEE Y Load the sequence program to the QCPU and reset Load the sequence program to the QCPU and reset Save the parameters using a sequence program Y17 End It is necessary to install a DeviceNet network and turn ON the power in advance 4 3 4 3 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 2 Loading and Installation The following section explains the precautions when handling the QU71DN91 from the time they are unpacked until they are installed For more details on the loading and installation of the module refer to the User s Manual for the PLC CPU used 4 2 1 Handling
3. GEVA AUSTRIA UAB UTU POWEL LITHUANIA CSC Automation UKRAINE Wiener Stra e 89 Savanoriu Pr 187 15 M Raskova St FI 10 Off 1010 AT 2500 Baden LT 2053 Vilnius UA 02002 Kiev Phone 43 0 2252 85 55 20 Phone 370 0 52323 101 Phone 380 0 44 238 83 16 Fax 43 0 2252 488 60 Fax 370 0 52322 980 Fax 380 0 44 238 83 17 e mail office geva at e mail powel utu lt e mail csc a csc a kiev ua TEHNIKON BELARUS Intehsis Srl MOLDOVA Oktjabrskaya 16 5 Ap 704 Cuza Voda 36 1 81 BY 220030 Minsk MD 2061 Chisinau EURASIAN REPRESENTATIVE Phone 375 0 17 2104626 Phone 373 0 2 562 263 Fax 375 0 17 2275830 Fax 373 0 2 562 263 CONSYS RUSSIA e mail tehnikon belsonet net e mail intehsis mdl net Promyshlennaya St 42 Getronics b v BELGIUM Getronics b v NETHERLANDS RU 198099 St Petersburg Control Systems Control Systems Phone 7 812 325 36 53 Pontbeeklaan 43 Donauweg 2 B Fax 7 812 325 36 53 BE 1731 Asse Zellik NL 1043 J Amsterdam e mail consys consys spb ru Phone 32 0 2 467 17 51 Phone 31 0 20 587 6700 ELEKTROSTYLE RUSSIA Fax 32 0 2 467 17 45 Fax 31 0 20 587 6839 ul Garschina 11 e mail infoautomation getronics com e mail info gia getronics com RU 140070 Moscow Oblast TELECON CO BULGARIA Motion Control NETHERLANDS Phone 7 095 557 9756 4 A Ljapchev Blvd Automation b v Fax 7 095 746 8880 BG 1756 Sofia Markenweg 5 e mail mjuly elektrostyle ru Phone 359 0 2
4. Max current A 3 00 0 75 5 PARAMETER SETTINGS MELSEC Q 5 PARAMETER SETTINGS This chapter explains the setting items of the parameters that are required to run the QJ71DN91 The following three methods are available to set the parameters The parameters set are saved in the flash ROM inside the QU71DN91 as needed Once the parameters are saved in the flash ROM it is not necessary to save them in the flash ROM until they are changed The parameters can be written to the flash ROM for a maximum of 100 000 times e Setting the parameters using the sequence program see Sections 7 3 and 8 2 e Setting the parameters using GX Configurator DN see Chapter 6 e Setting the parameters using auto configuration see Section 5 3 5 1 Description of Parameter Settings 5 1 1 Parameters for the master function 5 The following three methods can be used to set the parameters e Set the parameters using the TO instruction of the sequence program e Set the parameters using GX Configurator DN e Set the parameters using auto configuration The following explains the setting items of the parameters for the master function 1 Description of the parameter settings using the sequence program The parameter settings using the sequence program include the following items Constant scan nth node number MAC ID Node number of the nth connection type of the nth slave node Number of byte module points of the nth slave node Numb
5. 3 Overview of each connection type The following explains an overview of each connection type used during the I O communication a Polling As shown in the following diagram the communication method by which the communication with each slave node is repeated as described from 1 to 6 is the polling communication The connection that uses this communication is the polling connection 1 The master node transmits the output data The slave node transmits input data by setting 1 to trigger The master node transmits the output data 4 The slave node transmits input data by setting 3 to trigger The master node transmits the output data The slave node transmits input data by setting 5 to trigger Master node Slave node 3 SPECIFICATIONS MELSEC Q b Bit strobe As shown in the following diagram the communication method by which the communication with each slave node is repeated as described from 1 to 4 is the bit strobe communication The connection that uses this communication is the bit strobe connection 1 Output information of a maximum of one bit is transmitted simultaneously to each slave node 2 The slave node transmits the input data by setting the transmission of 1 to trigger 3 The slave node transmits the input data by setting the transmission of 1 to trigger 4 The slave node transmits the input data by setting the transmission of 1 to trigge
6. 9 1 Items to Check When an Error Occurs This section explains the items to check when an error occurs and its troubleshooting procedure 9 1 1 Checking the LEDs Occurrence of an error Is the mode switch set between 0 and 8 N Reset by setting the mode switch between o 0 and 8 Yes Is the MS LED lit in green No The NS LED is off Turn ON the module power Yes lt lt menson No Turn ON the network power 24V Yes is the NS LED lit in green N or flashing in green Q Is the NS LED lit in red No Yes Yes Is the NS LED flashing in red Check the following Yes Is the node number between 0 and 63 l Does a duplicate node number exist within the network An I O communication error has Is the communication speed uniform in the occurred with one or more slave stations entire network Is a terminal resistor installed at both ends of the trunk line Check the error code with 1B1n master function for error information function and 6014 slave function for error Check the error code information of the buffer memory and take an appropriate action If all of the above check items are normal check the entire network status such as noise and installation Is the ERR LED lit Yes Y No Turn ON the I O communication request Y11 A parameter error has occurred Check the error code with 1B14 master function for error information a
7. 2 6 Compatible DeviceNet Products from Other Manufacturers It is assumed that most of the DeviceNet products on the market are compatible However compatibility with the products of other manufacturers is not guaranteed 3 SPECIFICATIONS MELSEC Q 3 SPECIFICATIONS 3 1 Performance Specifications This section explains the performance specifications for QU71DN91 I O signals for PLC CPU and specifications for buffer memory See the PLC CPU User s Manual to be used for the general specifications for QJ71DN91 Item Specifications Node type Device net master Group 2 only client Node numbers which can be set 0 to 63 Number of connections When that be master created UO P function Pore ECH EE Send Max 4096 points 512 bytes max 256 bytes per 1 node tion Receive Max 4096 points 512 bytes max 256 bytes per 1 node communica Message Send Max 240 bytes tion data communica tion Receive Max 240 bytes Message connection 63 I O connection 63 polling bit strobe change of state cyclic Node type Device net slaves Group 2 server Setting possible node number 0 to 63 Number of When slave Connections 7 l that can be I O connection 1 polling function created Amountof II Send Max 1024 points 128 bytes communica communica tion data tion Receive Max 1024 points 128 bytes a fa 2 2 E ia oO Q a c 2 2 53 E E fe
8. 1st byte module 1st byte module If there in an odd number of byte input modules one byte of empty area will be inserted Input data of the 1st node Input data of the 2nd node Input data of the 3rd node Word input module Double word input module Byte input module Numeric data represented by bit 9 to 16 Numeric data represented by bit 17 to 32 Data represented by ON OFF or numeric data represented by bit 1 to 8 3 SPECIFICATIONS MELSEC Q 30 Master Function Transmit Data addresses 0900H to O9FFH 2304 to 2559 The data to be transmitted to each slave node is written by the TO instruction The data assignment is shown below The data is stored in the word boundaries of the slave nodes Double word data is stored in the order of lower word first and higher word next If there is an odd number of byte input modules one byte of empty area will be inserted for alignment at the word boundary The following shows an example lt Example gt 1st node Number of byte output modules 3 Number of word output modules 2 Number of double word output modules 2 2nd node Number of byte output modules 1 3rd node Number of byte output modules 1 Buffer memory address 0900H 2nd byte module If there is an odd number of byte output modules one byte of empty area will be inserted 1st byte module 0901H Empty 3rd byte module 09021 1st word module 0903H 2nd word modu
9. 59th node setting Same as the 1st node 03B0h to 03B7x 60th node setting Same as the 1st node 03B8 to O3BFu 61st node setting Same as the 1st node 03C0n to DOC Zu 62nd node setting Same as the 1st node 03C8 to O3CFH 63rd node setting Same as the 1st node 3 SPECIFICATIONS MELSEC Q 1 Write 0 in the unnecessary parameter area when creating a parameter Otherwise an error may occur if the previous data remains 2 Because of the limited number of writes of the flash ROM execute the save parameter to flash ROM request Y17 only when creating a new parameter or changing a parameter Table 3 23 Details of the expected packet rate and production inhibit time Se El Expected packet rate Production inhibit time 1 Sets the communication watchdog timer value for the 1 Minimum transmission interval of the slave node Sets slave node When the communication between the the minimum time that the slave node can prepare the master node and the slave node stops for the duration transmission data The master node transmits the polling represented by value of this setting lt 4 the slave request to the slave node at this time interval or longer node executes the operation specified by the Watchdog Timeout Action 2 When the value of the expected packet rate setting is not equal to 1 i e when the expected packet rate is not equal to 0 ms the expected packet rate must
10. See Section 6 5 Flash ROM settings screen See Section 6 6 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 3 3 Starting the intelligent function module utility Purpose of Setting By starting the intelligent function module utility from the GX Developer display the Parameter Setting Module Selection screen From this screen the screens used to perform auto refresh and monitor test module selection selecting the module for which monitoring testing is to be performed of the QJ71DN91 can be started Startup procedure Tools gt Intelligent function Module utility gt Start Setting screen Intelligent function Module utility C MELSEC GPP Eg File Online Tools Help Intelligent function module parameter setting module select Start 1 0 No Package name Je Device Net Module w Module model name fou71DNSI x Intelligent function module parameter setting module Eck Module model name Auto refresh A QU71DN31 Unavailable A a ee ey LES inital setting R hi Delete Exit Explanation of items 1 Startup operation on each screen a Starting auto refresh settings Start I O No Package name gt Module model name gt Auto refresh b Monitor Test Module Selection screen Online Monitor test Enter the start I O No in hexadecimal 2 Explanation of screen command buttons Deletes the initial setting and auto refresh setting of the selected
11. The execution error codes are stored in buffer memory address 0121H At normal end 0 When abnormal Execution error code Buffer memory 01214 At normal completion 0 When abnormal Execution error code 1 When reading the communication error information Error code Dec Error Description Corrective action detection QJ71DN91 The specified slave node number is other than 0 to 63 e Specify a slave node number between 0 and 63 2 When reading writing resetting attributes Error code Error Dec The object could not use the resource required to execute the g Slave node g Slave node The requested service was not installed or it was not defined for this object class instance Invalid attribute data was detected The object is already placed in the mode status that is requested by the service The object cannot execute the requested service in the current mode status QJ71DN91 Slave node did not respond A request to change an attribute whose change is inhibited was received Permission privilege check failed The requested service cannot be executed in the current device status Corrective action Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct Referring to the slave node manual check the con
12. To start the WO communication use the sequence program to turn ON the I O communication request Y11 When the HO communication request Y11 is turned ON the parameter check is executed If the parameter check is successful the UO communication starts and the WO Communicating X01 is turned ON If the parameter check fails the master function for error set signal X03 is turned ON and the ERR LED is lit Check the contents of the error with the error information for the master function of the buffer memory address 1B1H To stop the I O communication use the sequence program to turn OFF the I O communication request Y11 UO communication stops and the I O communicating X01 is turned OFF When the parameter check is successful Module Ready X0F WO Communication Request Y11 Parameter check WO Communicating X01 When the parameter check fails Module Ready X0F I O Communication Request Y11 l Parameter check WO Communicating Master Function For Error Set Signal 3 SPECIFICATIONS MELSEC Q b When the auto start is set 1 The module ready XOF is turned ON when the power is turned ON and the parameter check is executed automatically 2 If the parameter check is successful the UO communication starts and the I O communicating X01 is turned ON If the parameter check fails the master function for error set signal
13. output byte module 0 Input word module 0 output word module 0 Input double word module 0 output double word module 0 Expected packet rate default 500 ms Watchdog timeout action default timeout Production inhibit time default 10 ms Sets the station number of the second slave node to 2 and the message group to 3 Sets the connection type of the second slave node to polling Input byte module 0 output byte module 1 Input word module 0 output word module 0 Input double word module 0 output double word module 0 Expected packet rate default 500 ms Watchdog timeout action default timeout Production inhibit time default 10 ms 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION Command for setting the parameters for the master function Du MOVP MOVP Du wove MOVP MovP MOVP MOVP Nove wove MOVP MovP MOVP MOVP Command for setting the parameters for the master function XI TOP HO wove H1D4 H104 D20 H D21 H808 D22 HO D23 HO D24 K501 D25 H2 D26 K21 D27 H103 D28 H2 D29 H204 D30 HO D31 HO D32 HO D33 HO D34 HO D35 DO K36 pr VO communication start command Command for setting RST the parameters for the master function MELSEC Q Sets the node number of the third slave node to 4 and the message group to 3 Sets the connection type of the third slave node to polling Input byte module 8 o
14. 3 22 Slave function for error reset request 3 22 Slave function for error information 3 43 Slave function receive datz 3 49 Slave function transmit data 3 49 System Conflouratlon 2 1 Index 2 Index 2 WARRANTY Please confirm the following product warranty details before starting use 1 Gratis Warranty Term and Gratis Warranty Range If any faults or defects hereinafter Failure found to be the responsibility of Mitsubishi occurs during use of the product within the gratis warranty term the product shall be repaired at no cost via the dealer or Mitsubishi Service Company Note that if repairs are required at a site overseas on a detached island or remote place expenses to dispatch an engineer shall be charged for Gratis Warranty Term The gratis warranty term of the product shall be for one year after the date of purchase or delivery to a designated place Note that after manufacture and shipment from Mitsubishi the maximum distribution period shall be six 6 months and the longest gratis warranty term after manufacturing shall be eighteen 18 months The gratis warranty term of repair parts shall not exceed the gratis warranty term before repairs Gratis Warranty Range 1 The range shall be limited to normal use within the usage state usage methods and usage environment etc which follow the conditions and precautions etc given in the instruction manual user s manual and caution labels on
15. Section 8 2 Parameter Settings Using the Sequence Program 5 PARAMETER SETTINGS MELSEC Q 5 3 Setting Using the Auto Configuration Function The Auto Configuration function automatically creates parameters by detecting a slave node in a DeviceNet network which is a supplementary function for creating parameters The Auto Configuration function can reduce the load on the sequence program for parameter settings When the Auto Configuration function is executed it takes up to 60 seconds until it completes To save the parameters to the flash ROM execute it by setting Y17 to ON 1 Auto configuration operation settings address O3FOH 1008 Set the auto configuration type and maximum detection node numbers as follows 1 Higher byte Set the auto configuration type 00x All configuration 01H Additional configuration Default value 00H Lower byte Set the maximum detection node number OOH to 3FH 0 to 63 Default value 3FH The following two auto configuration types are available All configuration Searches all the slave nodes in the network having node numbers 0 to the maximum detection node number except the local node number and saves them in the parameters for the master function area The areas after the detected slave nodes will be cleared Additional configuration Searches all the slave nodes in the network having node numbers 0 to the maximum detection node number except the local node number
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17. 3 SPECIFICATIONS MELSEC Q Table 3 3 Buffer memory list 2 2 Seen Usability Write from the Reference Item Description Master Slave PLC CPU Hexadecimal Dooma section Car function allowed 1532 BE poner ine Curent link scancime 3 4 2 16 module ms Displays the minimum link scan time O5FDu 1533 Minimum Link Scan Time 3 4 2 17 module ms Displays the maximum link scan time DPE 1534 Maximum Link Scan Time 3 4 2 18 a ms O5FFu 1535 Use prohibited F h f 06001 1536 Slave uncuon e e communication status for 3 4 2 19 Communication Status the slave function Slave Function For Error 06014 1537 y x j Stores the parameter errors etc 4 2 20 Information 0602 to 1 154 hibi 060Du 538 to 1549 Use prohibited Setting area of the number Sets the number of reception bytes 060E 1550 of slave function reception for the slave function reception from bytes master Setting area of the number Sets the number of transmission O60FH 1551 of slave function bytes for the slave function transmission bytes transmission to master 0610 to as 061 Fu 1552 to 1567 Use prohibited 0620 to i d a 0624 1568 to 1572 Model Name Display QJ71DN91 is set in ASCII code 3 4 2 22 H Displ h ly i one ee Se k one oe Leet SE es operation Displ h itch 0626 1574 Mode Switch Number See 3 4 2 24 currently in operation 06271 to yY DZ ee SES E E e I l l I H W Test Item Displ Displays the i fth At the time
18. Cyclic Byte module count of the 1st Lower byte Input byte module count slave node Higher byte Output byte module count For a bit module eight points are calculated as one byte module and is set in hexadecimal Ex OAH for 10 bytes Word module count of the 1st Lower byte Input word module count slave node Higher byte Output word module count set in hexadecimal Double word module count of Lower byte Input double word module count the 1st slave node Higher byte Output double word module count set in hexadecimal Expected packet rate of the 1st Sets the expected packet rate at a slave node slave node Setting value 0000 default value gt 500 ms EXPECTED PACKET RATE x To change the setting value specify it with a sequence program Watchdog timeout action of the Operation during watchdog timeout at a slave node 1st slave node Setting value 0000 timeout default value Connection is placed in the WATCHDOG TIMEOUT timeout state It will not be recovered until an operator stops ACTION communication and then resumes it To change the setting value specify it with a sequence program Production inhibit time of the Sets the production inhibit time 1st slave node Setting value 00004 default value gt 10 ms PRODUCTION INHIBIT TIME x To change the setting value specify it with a sequence program 01E0n to 01E7H 2nd node setting Same as the 1st node 01E8H to 01EFH 3rd node setting Same as the 1st node 01FOH
19. Save Parameters To Flash ROM Completion X07 TO instruction Parameter check Write parameter data When the parameter check fails WO Communication Request Y11 WO Communicating e X01 o4 Save Parameter To Flash ROM Request Y17 Parameter Saving Parameter To check Flash ROM X06 Save Parameter To Flash ROM Completion X07 Master Function For Error Set Signal X03 TO instruction Write parameter data 3 SPECIFICATIONS MELSEC Q POINT 1 Even if the save parameter to flash ROM request Y17 is turned ON while the UO communicating X01 is ON save parameter to flash ROM completion X07 is not turned ON Turn OFF the I O communication request Y11 then after confirming that the I O communicating X01 is OFF turn ON the save parameter to flash ROM request Y17 from the OFF state Even if the I O communication request Y11 is turned ON while the save parameter to flash ROM request Y17 is ON the I O communicating X01 is not turned ON Turn OFF the save parameter to flash ROM request Y17 then turn OFF the I O communication request Y11 once and turn it back ON again 8 Saving Parameter To Flash ROM X06 Save Parameter To Flash ROM Completion X07 Save Parameter To Flash ROM Request Y17 when the slave function is used These signals are used when saving the setting area for the number of slave
20. Table 4 4 Maximum current capacity corresponding to the network length of thick cable Network length m o 25 so 100 150 200 250 300 350 400 450 500 Maximum current A 8 00 8 00 5 42 2 93 2 01 1 53 1 23 1 03 0 89 0 78 0 69 0 63 Table 4 5 Maximum current capacity corresponding to the network length of thin cable Network length m o to 20 30 4o so eo 70 so 90 100 POINT Use a network power supply unit with a current capacity exceeding the required total current consumption If the current capacity is insufficient use of multiple power supplies is possible However if using multiple power supplies a power supply tap should be used 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 7 2 Calculating network power supply unit installation position and current capacity This section explains the calculating network power supply unit installation position and current capacity 1 Network power supply unit connected to an end of the network The current capacity is calculated as shown below when the network power supply unit is connected to the end of a thick cable network with a total length of 200 m Network power supply unit Termination resistance TZV A Master station Slave station Slave station Slave station Slave station 0 1A 0 15A 0 05A 0 25A 0 1A we Total power supply distance 200 m Total cur
21. module Closes the Parameter Setting Module Selection screen 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 3 Menu bar a File items With file operation the parameters of the intelligent function module for the project opened with the GX Developer can be manipulated Open file Reads the parameter file Close file Closes the parameter file If the data in the file was Intelligent function Modu File Online Tools Help Open file Ctl O Ge e ee e e modified a dialog box asking whether or not to save the Save file Ctl S file will appear Delete is Save file Saves the parameter file Exit Delete file Deletes the parameter file Exit Closes the Parameter Setting Module Selection screen b Online items Monitor test Starts the Monitor Test Module Selection screen Read from PLC Reads the intelligent function module parameters from kumm ntelligent function Modul Online Tools Help Monitor test the CPU module t Read from PLC Write to PLC Writes the intelligent function module parameters to the Write to PLC CPU module POINT Saving the intelligent function module parameter files Since files cannot be saved using the GX Developer s project save operation save the files using the Parameter Setting Module Selection screen described above 2 Reading writing the intelligent function module parameters from to a PC using the GX Developer The intelligent function
22. mu i H H Cy2c0 XI x2 0 1 H 1 H y261 X1 TO HO D1002 K4Y200 D1003 TO HO D1006 K4Y240 D1007 Writes the transmission data according to the I O address TO HO D1010 K4Y280 D1011 area information TO HO D1014 K4Y2 0 D1015 8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION MELSEC Q 8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION This chapter explains programming when the slave function is executed 8 1 System Configuration The programs explained in this chapter are based on the following system configuration 1 The reception data is allocated from X200 to X27F and the transmission data is allocated from Y200 to Y27F 2 If an error occurs the error information is read to D500 3 Itis assumed that the QU71DN91 slave node is mounted in slot 0 of the basic base 8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION MELSEC Q 8 2 Setting Parameters Using the Sequence Program This section explains an example of a sequence program for setting parameters Command for setting parameters for the slave function Y31 K16 D50 Sets the number of reception bytes to 16 bytes K16 D51 Sets the number of transmission bytes to 16 bytes D50 K2 Writes the parameter data into the buffer memory UO communication SET start command Command for setting RST parameters for the slave function 8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION MELSEC Q 8 3 I O Communication with the Master Node Thi
23. node In the O communication function the connection type can be set according to the specification of the slave node There are four connection types polling bit strobe change of state and cyclic The connection type can be set with a parameter 1 When GX Configurator DN is used The following explains the I O communication function when the GX Configurator DN is used PLC CPU QJ71DN91 Slave node 4 SET 11 H gt UO communication Master function gt 3 0700H 2 X Q Master function Sal receive Transmission data area O7FFH 1 request 4 0900H 5 transmit Reception data area O9FFH I O communication 1 When the I O communication request Y11 is set the I O communication with each slave node starts It is not necessary to set Y11 however when the auto communication start is set with a parameter Reception data 2 3 The input status from each slave node is automatically stored in the master function reception data area of the buffer memory in the QJ71DN91 The input status stored in the master function reception data area of the buffer memory is loaded onto the PLC CPU by the auto refresh setting Transmission data 4 5 The ON OFF information to be sent to the slave node is written into the master function transmission data area of the buffer memory by the auto refresh setting The ON OFF information stored in t
24. request RST Attribute write H command 7 9 7 9 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q 7 6 Obtaining Error Information This section explains an example of a sequence program that obtains the error information for the master function e FROMP HO H1B1 D500 KI Reads the error code from the buffer memory HOFF D500 D501 Number of station in which an error has occurred MOVP D500 D502 Error information SFRP D502 K8 Error code Error reset KL ET Y13 Sets the error reset request Y13 X3 K10 E TD TO S LAS Y13 Resets the error reset request 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q 7 7 Allocating Transmission Reception Data Storage Devices for Future Expansion Reception data area of node No 1 64 points Reception data area of node No 2 64 points Reception data area of node No 4 64 points Reception data area of 4 node No 3 64 points Transmission data area of node No 1 4 64 points Transmission data area of node No 2 64 points Transmission data area of node No 4 64 points Transmission data area of lt node No 3 64 points yoo A yaaa A S KEE EE SE EE ee ie If the transmission reception data of each slave node varies depending on the system it is necessary to change the sequence program when the transmission reception data length changes However this can be avoided by allo
25. 1 When using the master function Start Vv Perform a hardware test mode 9 y Set to mode 0 to 2 Create parameters for the master function using auto configuration x Create parameters for the master function using a sequence program Creating the parameters for the master function Create parameters for the master function using GX Configurator DN Setting the Create a sequence program for auto communication start presence of auto i settings using GX Configurator DN settings and save it in the flash ROM of the QU71DN91 Set auto communication start and load it to the QU71DN91 communication Set auto refresh using GX Configurator DN and load it to the QCPU Create a sequence program for refresh Setting refresh y Create a sequence program for Create a sequence program control for control Load the sequence program to the Load the sequence program to the QCPU and reset QCPU and reset Save the parameters using a sequence program Y17 It is necessary to install a DeviceNet network and turn ON the power in advance 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 1 2 When using the slave function Start Perform a hardware test mode 9 y Set to mode 3 to 5 GX Configurator DN Change
26. 97 44 058 NL 7051 HS Varsseveld ELEKTROSTYLE RUSSIA Fax 359 0 2 97 44 061 Phone 31 0 315 257 260 e mail Fax 31 0 315 257 269 INEA CR doo CROATIA mail Losinjska 4 a Beijer Electronics AS NORWAY HR 10000 Zagreb Teglverksveien 1 Phone 385 0 1 36 940 01 NO 3002 Drammen Fax 385 0 1 36 940 03 Phone 47 0 32 24 30 00 e mail inea inea hr Fax 47 0 32 84 85 77 AutoCont CZECHREPUBLIC Mail info beijer no Control Systems s r o MPL Technology Sp zo o POLAND Nemocnicni 12 ul Sliczna 36 CZ 70200 Ostrava 2 PL 31 444 Krak w Phone 420 59 6152 111 Phone 48 0 12 632 28 85 Fax 420 59 6152 562 Fax 48 0 12 632 47 82 e mail consys autocont cz e mail krakow mpl pl louis poulsen DENMARK Sirius Trading amp Services srl ROMANIA industri amp automation Str Biharia Nr 67 77 Geminivej 32 RO 013981 Bucuresti 1 DK 2670 Greve Phone 40 0 21 201 1146 Phone 45 0 43 95 95 95 Fax 40 0 21 201 1148 Fax 45 0 43 95 9591 e mail sirius siriustrading ro e mail Ipia lpmail com ACP Autocomp a s SLOVAKIA UTU Elektrotehnika AS P rnu mnt 160i EE 10621 Tallinn Phone 372 0 6 51 72 80 Fax 372 0 6 51 72 88 e mail utu utu ee ESTONIA UTU POWEL OY Box 236 FIN 28101 Pori Phone 358 0 2 550 800 Fax 358 0 2 550 8841 e mail tehoelektroniikka urhotuominen fi FINLAND UTECO A B E E GREECE 5 Mavrogenous
27. Appendix 4 Parameter Setting Sheet For the Slave Function c ceccesssceeeceeeeeeeeeeeseeeeesaeeeeseeeeaeeaes App 4 Appendix 5 List of Communication Parameters of Slave Nodes Manufactured by Various Manufacturers nae 00a ae aie ee ee eit Ain ee ieee rai App 5 Appendix 6 EDS File of the QU71DN91 0 eeeeceecceceeseceeceeceeeesecaeceeeeeeeaeeaecaeseeesaesaesaeseeesaesaesaneaesaesaeseaeeateats App 6 INDEX Index 1 to Index 2 Conformation to the EMC Directive and Low Voltage Instruction For details on making Mitsubishi PLC conform to the EMC directive and low voltage instruction when installing it in your product please see Chapter 3 EMC Directive and Low Voltage Instruction of the User s Manual Hardware of the PLC CPU to use The CE logo is printed on the rating plate on the main body of the PLC that conforms to the EMC directive and low voltage instruction BY making this product conform to the EMC directive and low voltage instruction it is not necessary to make those steps individually About the Generic Terms and Abbreviations Unless otherwise specified this manual uses the following generic terms and abbreviations to explain QJ71DN91 DeviceNet Master Slave Module Generic product name of the product types SWnD5C GPPW E SWnD5C GPPW EA GX Developer SWnD5C GPPW EV and SWnD5C GPPW EVA n in the model is 4 or greater Generic term for QOODJCPU QOO0CPU Q01CPU Q02CPU Q02HCPU QO6HCPU QCPU Q mode Q12H
28. Creates a file containing the screen data in text file format Saves the set data and ends the operation Cancels the setting and ends the operation The auto refresh settings are stored in the intelligent function module parameters The auto refresh settings become valid by turning the power OFF and then ON or resetting the CPU module after the intelligent function module parameters are written to the CPU module e The auto refresh settings cannot be changed from the sequence program However processing equivalent to auto refresh can be added using the FROM TO instruction of the sequence program 6 UTILITY PACKAGE GX Configurator DN MELSEC Q BN 6 5 Monitor Test Purpose of Setting Buffer memory monitoring testing and I O signal monitoring testing are started from this screen Startup procedure Select monitor test module screen gt Start I O No Package name Module model name gt Monitor test Enter the start I O No in hexadecimal The screen can also be started from the GX Developer Version 6 or later system monitor See GX Developer Operating Manual for details Setting screen Not Specified 0000 ooo Parameter Area Monitor Test gt 1 Save Parameter To Flash ROM 6 UTILITY PACKAGE GX Configurator DN MELSEC Q Each Node Configuration Status Monitor Each Node Configuration Each Node Communication Status Monitor Error Status Moni
29. Du to O3CFH 63rd node setting Same as the 1st node 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 UTILITY PACKAGE GX Configurator DN 6 1 Functions of the Utility Package Table 6 1 lists the functions of the utility package GX Configurator DN Table 6 1 Utility package GX Configurator DN function list SS Reference Function Description section Master Function Communication Status Master Function For Error Information Bus Error Counter Bus Off Counter Each Node Configuration Status Each Node Communication Status Each Node Communication Error Status Each Node Obstacle Status Down Node Detection Disable Status Present Link Scan Time Auto refresh parameter backup can be performed Model Name Display Node Number Mode Switch Number Bus Error Counter Bus Off Counter HW Test Item Display Area HW Test Result Storing Area Master Function Communication Status Master Function For Error Information Present Link Scan Time Minimum Link Scan Time Maximum Link Scan Time Slave Function Communication Status Slave Function For Error Information X Y Monitor Test Parameter Area Monitor Test Save Parameter To Flash ROM Each Node Configuration Status Monitor Monitor test Sets the QJ71DN91 s buffer memory that refreshes automatically The values stored in the QU71DN91 s buffer memory for which auto refresh has been set will automatically be read when the END instruction of the PLC CPU is executed Monitors tests the buf
30. ELECTRIC CORPORATION List of version information on Add in software Software version GX Configurator DN Version 10L S W1D5C QDNU E COPYRIGHT C 2000 MITSUBISHI ELECTRIC CORPORATION ALL RIGHTS RESERVED Warning This product is protected by copyright law and international treaties Unauthorized reproduction or distribution of this program or any of it may result in severe civil and criminal penalties and will be prosecuted to the maximum extension possible under the law In the case of GX Developer Version 7 2 4 About Use of the QJ71DN91 with the Q00J Q00 Q01CPU Here use of the QU71DN91 with the Q00J Q00 Q01CPU is explained 1 Number of QU71DN91 that can be installed when the Q00J Q00 Q01CPU is used See item 2 2 concerning the number of QU71DN91 that can be installed when the Q00J Q00 Q01CPU is used 2 Limitations when using the Q00J Q00 Q01CPU When using Q00J Q00 Q01CPU use QU71DN91 which function version is B and first 5 digits of the serial No is 03052 or later 2 SYSTEM CONFIGURATION MELSEC Q 2 5 About Additional Function The added function is described below Function Outline Reference Section Addition of Each Node Communication First five digits of Indicates whether an I O Error Status addresses 01COH to 01C3H serial No are communication error has Section 3 4 1 10 448 to 451 04102 or later occurred or not in each node Refer to Section 2 3 for the way to confirm the serial No
31. I O communication status of the QU71DN91 master function The values in Table 3 16 are stored according to the communication status Table 3 16 I O communication status Offline Being initialized V O communication being stopped V O communication in progress When the power is turned ON the status of the master function automatically changes from Offline to Stop if the auto communication start setting in the buffer memory address 0631H is 0 The status automatically makes transitions from Offline to Operate if the setting is 1 If a reset message is received from the DeviceNet network the status automatically returns to Offline and makes transitions from Offline to Operate Offline A Stop Operate b Lower byte This byte indicates the network s communication status Each bit is turned ON OFF as follows according to the communication status Always sets to OFF Network has a fatal problem i and communication cannot be i continued These problem occurred when the corresponding bits were ON 3 SPECIFICATIONS MELSEC Q 5 Master Function For Error Information address 01B1H 433 The communication error code that was detected is stored a When an error occurs the error information is stored in the master function for error information area and the master function for error set signal X03 is turned ON b The data in the master function for error informa
32. Polling 1 2 type of the nth sa a Gr 01D9 0 1 x8 0002u Bit strobe slave node E 00041 Change of state 00081 Cyclic Higher byte Output byte module Byte module SS Et count of the 01DAx O1 1 8 Both are in byte unit Lower byte nth slave node Input byte module count Node number Higher byte 011 to Higher byte Output word module Word module oe count of the 01DBx O1 1 8 Both are in word unit Lower byte nth slave node Input word module count Higher byte Double word Output double word module count module count 01DCu O 1 lt 8 Both are in double word unit of the nth Lower byte slave node Input double word module count Set the communication watchdog timer value for a slave node When Expected VE communication between the master node and the first slave node is Communication R i i packet rate of d interrupted for the period of time set here the first slave node performs the watchdog timer value 01DD 0 1 x 8 2 EE the nth slave for slave node ms operation specified in buffer memory 01DEn node Setting value 0000 default value 500 ms Setting value 00004 Setting value 1 is the expected packet rate ms Watchdog timeout action at a slave node Watchdog i Setting value 0000 Timeout default value timeout action 0000 00011 g of the nth 00024 0003 01DEn 0O 1 x8 Setting value 0001 Timeout dags Setting value 00024 Auto delete slave node A Setting value 0003 Aut
33. Q Reading the communication error information PLC CPU vO 0110H Message communication Class 1 TO H communication 011FH command area Instance Message SET Y12 communication Attribute H request Attrioute Slave 2 Instance information storage area 0120H Message JE FROM communication X02 X05 012FH result area 0130H Message communication Class data area 01A7H Instance Message communication 4 2 FROM complete X02 X05 Message communication completion Instance The status of each slave station is stored during I O communication QJ71DN91 Slave node MAC ID 1 The TO instruction of the sequence program sets to read the 2 communication error information in the message communication commana area of the buffer memory When the message communication request Y12 is turned ON by the sequence program the error information of the applicable slave node that has been accumulated in the QJ71DN91 is read and processed as follows e The error information of the slave node that was set by the message communication commana area is stored in the message communication data area of the buffer memory The processing result of the message communication is stored in the message communication result area of the buffer memory When the processing result is stored in the message communication result area of the buffer memory the message
34. ROM Once parameters are saved it is not necessary to save them again until they are changed Parameter save X1 command SET Y17 Parameter save request Y17 X7 1 d RST Hd Parameter save complete i Parameter save RST command 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q 7 4 I O Communication with Slave Nodes This section explains an example of a sequence program that performs I O communication If GX Configurator DN is used the FROM and TO instructions are not required i Parameter setting program L See Section 7 3 UO communication start command TOP HO H900 K4Y100 K5 Sets the initial setting value of transmission data Y11 I O communication start request X1 s FrROM_ 0 HIBC MIO KI Reads each node s communication status data M10 SE E NE ES H l Node No 1 error handling program X1 s From HO H700 K2X100 KI Reads reception data M101 Von EE Ee 1 x101 i Node No 1 input data processing program M102 aaa a E i rg EE 4 Cap Node No 2 error handling program M102 Cone oe Stet pe tae ee aE Se EE 4 i 7100 Node No 2 output data processing program E a A SEENEN mg X1 M102 n L HO H900 k2Y100 K1 Writes transmission data M104 pint Hogs Sect eta ye Ha EE T i Node No 4 error handling program X1 eS from 0 H701 K4X110 K4 Reads transmission data M104 X110 ENEE EE 7 m DI Node No 4 input data processing program M104 poas SS SRR ee eee ee ee ae 5 s ll i Node No 4 output
35. SLAVE FUNCTION 8 1to8 4 8 1 System CONfiQuratiOn E 8 1 8 2 Setting Parameters Using the Sequence Program 8 2 8 3 I O Communication with the Master Node eessesesseseseesesnssssnsrssisissnsrsrutnsrstnstsrusnsnusnntntnsnnnnnsnnnnsnsnnnnnn 8 3 8 4 Obtaining Error Information cccceccceceeeseeeeceeceeeeeeeaeceeceeeeaeeaecaeeeeeaecaeceeseaesaesaeseeseaeeaesaeeeesaesaeseeseaeeaees 8 4 9 1 Items to Check When an Error Occurs ssssesssseeesesesiesersrstnsistnsistntstntnstntusrstunnnusnsnunustanunnntnnannnnnnnannnna 9 2 9 1 Checking the RE 9 2 9 1 2 When communication with all slave nodes cannot be performed using the master function 9 3 9 1 3 When communication with a specific slave node cannot be performed using the master FUNCTION orenera aa AAA AEA Ea aaa A Aa AE EAA AEA Aa 9 4 9 1 4 When communication with the master node cannot be performed using the slave function 9 5 9 2 E ele 9 6 9 2 1 Communication error Codes 9 6 9 2 2 Execution error codes of message communication using the master function only 9 9 9 3 Verifying the QU71DN91 Status on the GX Developer System Monitor cecceseeeeeeteeeeeeeeeeeeteeaes 9 11 Appendix 1 External Dimension Diagram esensina n App 1 Appendix 2 Differences between the QJ71DN91 and the AJ71DN91 A1SJ71DN9Q1 eeeeeeeeeeeeeee App 2 Appendix 3 Parameter Setting Sheet For the Master Function ce ceeceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeateaes App 3
36. address Item Description hexadecimal Eo ed ee 060E function reception bytes Setting range 0 to 128 bytes default value 8 bytes function transmission bytes Setting range 0 to 128 bytes default value 8 bytes Because of the limited number of writes of the flash ROM execute the save parameter to flash ROM request Y17 only when creating a new parameter or changing a parameter 3 SPECIFICATIONS MELSEC Q 22 Model Name Display addresses 0620H to 0624H 1568 to 1572 QJ71DN91 is stored in ASCII code 0620 ch 06214 ne 06224 N D 0623 q g 06241 o o 23 Node Number address 06251 1573 The node number currently in operation is stored 00H to 3FH Stores in binary code 24 Mode Switch Number address 0626H 1574 The mode switch number currently in operation is stored 3 SPECIFICATIONS MELSEC Q 25 H W Test Item Display Area address 062EH 1582 The test item numbers currently in operation during the hardware test and communication test are stored Table 3 26 Contents of the hardware test item display Test item number 0000H Before test starts Before the hardware test starts 0001H ROM check Testing if the ROM is normal Table 3 27 Contents of communication test item display Test item number Contents Processing 0000H Before test starts Before the communication test starts 0001 Node number duplicate Checking if there is another node with the same node H che
37. and the slave nodes currently being set and saves them in the parameters for the master function area The areas after the detected save nodes will not be cleared The auto configuration is performed in the following sequence a Set the auto configuration type in the auto configuration operation settings area Set the auto configuration request Y15 to ON The auto configuration result is stored in the parameters for the master function area 5 PARAMETER SETTINGS MELSEC Q 2 Description of auto configuration settings Table 5 1 lists the items that are automatically detected and set with the Auto Configuration function To change the contents of settings use the sequence program Table 5 1 Items set by auto configuration 1 3 Buffer memory address whe A Item Description hexadecimal 01D8H Node number and message Lower byte Node number of the 1st slave node MAC ID O to 3Fx 0 to 63 group of the 1st slave node Higher byte Node that supports 01h gt UCMM and uses either message group 3 2 or 1 Node that supports 024 gt UCMM and uses message group 2 Node that supports 034 gt UCMM and uses message group 1 Node that does not support 04h gt UCMM group 2 dedicated server x To set a reserved node specify it with a sequence program Connection type of the 1st Selects the connection type of I O communication slave node 00014 Polling 00024 Bit strobe 00044 Change of state 00084
38. bar to change the intelligent function module utility screen so that it is displayed on top of other screens A Start MELSOFT series GX Deve Z Inteligent function Module Zj Intelligent function M 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 About the number of parameters that can be set in GX Configurator DN The number of parameters that can be set by the GX Configurator for an intelligent function module installed in the CPU module and in a remote I O station of the MELSECNET H network system is limited Intelligent function module installation object aozaozwiqoswiaizwiaesHcPUL s2 e qiapHoaspHcpu tt o MELSECNET H remote VO station 52 e For example if multiple intelligent function modules are installed in a remote I O station set the GX Configurator so that the number of parameter settings of all the intelligent function modules does not exceed the maximum number of parameter settings The total number of parameter settings is calculated separately for the initial setting and for the automatic refresh setting The number of parameter settings that can be set for one module in the GX Configurator DN is as shown below Object Module Initial setting Automatic refresh setting QJ71DN91 0 Not used 18 Maximum number of settings Example Counting the number of parameter settings in the automatic refresh setting Auto refresh setting _ of x r Module information Module model name QJ71DN91 S
39. body etc before touching the module Failure to do so may cause a failure or malfunctions of the module DISPOSAL PRECATION A CAUTION e Dispose of this product as industrial waste REVISIONS The manual number is given on the bottom left of the back cover Jun 2001 SH NA 080143 B Addition Section 2 3 2 4 Delete Section 2 2 1 2 2 2 Correction SAFETY PRECAUTIONS About the Generic Terms and Abbreviations Product Configuration Section 2 2 2 4 Section 6 2 6 2 1 6 2 2 6 3 3 6 5 Feb 2002 SH NA 080143 C Correction About the Generic Terms and Abbreviations Section 2 2 Section 6 2 1 6 2 2 Dec 2002 SH NA 080143 D I Addition Section 2 5 Correction i A ection 3 3 2 3 4 1 Section 6 1 6 2 1 6 3 2 6 4 6 5 i 2 1 9 2 2 Feb 2003 SH NA 080143 E Correction SAFETY PRECAUTIONS INTRODUCTION CONTENTS Section 6 2 2 Section 6 3 3 Section 6 4 Section 6 5 May 2003 SH NA 080143 F IF Correction Section 6 3 1 Japanese Manual Version SH 080125 F This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property ights which may occur as a result of using the contents noted in this manual 2000 MITSUBISHI ELECTRIC CORPORATION INTRODUC
40. can be used only when the error codes listed in this table and the object class definitions do not apply to the corresponding error Requested service had an error in the parameter This code can be used only when the parameter satisfies neither the requirement by the 0020 32 Invalid parameter S K y d A S ZHP DeviceNet specification nor the requirement defined by application object specifications 00211 to 00271 33 to 39 Reserved by DeviceNet 00281 40 Invalid Member ID Mar bet ID of the requested service specified the unimplemented class instance attribute 00294 Member not settable Requested setup service specified an unchangeable member 002An to 00CFu 42 to 207 Reserved by DeviceNet This error code range is used to indicate errors specific to the object class The code in this range can be used only when an error code listed DD to 00FFH 208 to 255 Reserved for Object Class and service errors in this table does not correctly explain the error that occurred Using the additional error code area 0134n the DeviceNet general error code area 0133 can be explained in detail d Other message communication Refer to the DeviceNet Specifications Manual Release 2 0 Volumes 1 and 2 for other message communication 3 SPECIFICATIONS MELSEC Q 4 Master Function Communication Status address 01B0H 432 The higher and lower bytes indicate the following master communication status a Higher byte This byte indicates the
41. code 2 node A Stores the number of times that detected the down 01351 Heartbeat timeout count status of each slave node by DN91 1 Refer to the manual of each slave node for the contents and handling for the actual errors 2 Refer to the manual of each slave node for the meaning of each error code DeviceNet general error code Ka Ka 1 Slave status ON OFF of each bit notifies the down status of the slave node as shown in the following diagram Bit15 to bit 8 Dm Bite Bits Bits Bits D Bitt Bito SY ae Used by the system 4 1 Slave node did not respond Slave node refused to set the attribute data parameters and the actual size are different Sets as a reserved node with a parameter I O data size set by the If the corresponding bit is ON these errors have occurred i 3 SPECIFICATIONS MELSEC Q 2 The DeviceNet general error code list is shown in Table 3 15 Table 3 15 DeviceNet general error code list Error code Error name Description 7 y ipti Hexadecimal Decimal P 00001 to 0001 Reserved by DeviceNet A Requested service could not be executed because there was no space in 00021 2 Resource unavailable q 3 R the required resource 0003 to 0007 Reserved by DeviceNet J Requested service is not supported Or the requested service is not 0008
42. communication completion X02 is automatically turned ON The communication error information of the slave node which is stored in the message communication data area of the buffer memory is loaded onto the PLC CPU by the FROM instruction of the sequence program If the message communication error signal X05 is turned ON the FROM instruction reads the contents of the message communication result area and the cause of the error is verified 3 SPECIFICATIONS MELSEC Q 3 2 3 Slave function I O communication function The I O communication function executes the communication of the I O data with the master node using the polling method 1 When GX Configurator DN is used The following explains the I O communication function when the GX Configurator DN is used PLC CPU QJ71DN91 Master node 1 a Tat WO communication SET vu d H request C x 3 0B00H Slave function x ieee Transmission OB3FH data area LA Tuer transmit re data area Reception I O communication 1 Communication with the master node starts when the I O communication request Y11 is turned ON Reception data 2 Transmission data from the master node is automatically stored in the slave function receive data area of the buffer memory in the QJ71DN91 3 Transmission data from the mater node which is stored in the slave function receive data area of the buffer memory is loaded onto the PLC CPU by the auto refr
43. data processing program E eet ke fe EE EE DIE D M104 LI HO H901 K4Y110 K4 Writes transmission data M103 T E EE E ee ere eer i Node No 3 error handling program A Li TERON HO H706 K4X160 KI Reads transmission data M103 X160 PARR Slee Orasa te eR OR eS a eRe me tbe tiem EE alai be m x161 i Node No 3 input data processing program 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q 7 5 Performing Message Communication This section explains an example of a sequence program that performs message communication 7 5 1 Example of message communication read The following shows an example of a sequence program that reads attributes from node number 3 In sections enclosed with a dashed line the area that is actually read and written as well as the class ID instance ID and attribute ID are different depending on the slave node Therefore refer to the applicable manual of the slave node Attribute read command Yl 1 AF WF N FROMP HO H1BO D100 K1 Reads the master communication status WANDP HOFF0O D100 D100 H4000 SET won Executes attribute read if the master communication status is either COn or 40n D100 HOCO00 DO Sets the attribute read command D1 Slave station of station No 3 class ID 1 b D2 Instance ID 1 D3 Attribute ID 7 K4 Writes request data into the buffer memory Y12 Sets the message communication request M100 Attribute read command Y12 Obtains the receptio
44. function input points and setting area for the number of slave function output points of the buffer memory to the flash ROM in the QJ71DN91 Make a request to save parameters to the flash ROM while the I O communicating X01 is OFF a Set the parameters using the following steps 1 Write the parameter in the setting area of the number of slave function reception bytes and the setting area of the number of slave function transmission bytes of the buffer memory 2 Set the parameter save area selection bit 3 Use the sequence program to turn ON the save parameter to flash ROM request Y17 b When the request to save parameters to the flash ROM is accepted and if the number of I O points check is successful the number of I O points setting will be saved and the save parameter to flash ROM X06 will turn ON If the number of I O points check fails the slave function for error set signal X08 is turned ON and the ERR LED is lit Check the contents of the error in the error information for the slave function of the buffer memory address 601 c When the number of I O points setting is saved in the flash ROM the save parameter to flash ROM completion X07 is automatically turned ON Communication with the master node is stopped while the number of I O points setting is being saved By turning OFF the request to save parameters to the flash ROM the saving parameters to the flash ROM complete is automatically turned OFF When
45. is set to node number 1 the second remote I O is set to node number 2 the third QJ71DN91 slave node is set to node number 4 and the fourth remote I O is set to node number 3 The QJ71DN91 master node and the nodes numbered 1 2 and 4 perform polling communication and the QU71DN91 master node and the node numbered 3 perform bit strobe communication Input data is assigned to X100 to X16F and output data is assigned to Y100 to Y14F Each node s communication status is stored in M101 to M104 When an error occurs the system reads that error information into D500 then stores the node number of the error causing node into D501 and the error code into D502 separately The attribute data for message communication write is set in D30 It is assumed that the QU71DN91 master node is mounted in slot 0 of the basic base Node No 1 Omron CompoBus D 8 point input DRT1 ID08 7 Node No 2 Node No 3 Omron Rockwell Automation Japan CompoBus D 8 point output Flex I O DeviceNet adapter 16 point input DRT1 0D08 1794AND IB16 The Flex UO DeviceNet adapter by Rockwell Automation Japan has 2 byte input data as a status as well as 2 byte input data and 2 byte output data 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q The following shows the relationships among the PLC CPU master node buffer memory and each slave node PLC CPU QJ71DN91 master node Remote I O Node No 1 8 point inp
46. is turned ON by the sequence program the data which is set in the message communication commana area in the buffer memory is sent to the slave node and the message communication starts When the QJ71DN91 receives data from the slave node it is processed as follows e The specific data of the slave node that is set in the message communication commana area is stored in the message communication data area of the buffer memory e The processing result of message communication is stored in the message communication result area of the buffer memory The message communication is completed when the processing result is stored in the message communication result area of the buffer memory and the message communication completion X02 is automatically turned ON Upon normal completion the data in the slave node which is stored in the message communication data area of the buffer memory is loaded onto the PLC CPU by the FROM instruction of the sequence program If the message communication error signal X05 is turned ON the FROM instruction reads the contents of the message communication result area and the cause of the error is verified 3 SPECIFICATIONS MELSEC Q 2 Setting attributes PLC CPU QJ71DN91 Slave node MAC ID 0110H Message communication command area 011FH 0130H Attribute Message communication data area Attribute 01A7H Message
47. master node in the slave function transmit data area of the buffer memory 5 The ON OFF information which is stored in the slave function transmit data area of the buffer memory is automatically sent to the master node 3 SPECIFICATIONS MELSEC Q 3 3 I O Signals for the PLC CPU This section explains the input output signals for the PLC CPU of the QU71DN91 3 3 1 I O signal list The I O signal list for the QU71DN91 is shown in Table 3 2 The I O numbers X Y and I O addresses described from this chapter are applicable when the QJ71DN91 is installed in slot 0 of the basic base module Table 3 2 I O signal list Input number Signal name Master Slave Output number Signal name Master Slave function function function function X00__ WatchdogTimerError o o Yo xo VOCommunicaing Lo l o w Ea Ea Completion x03 Master Function For Error Set Signa Yo x04 SlaveDownSignal o w X05 Message Communication Error Y05 Signal Saving Parameter To The Flash caci gre eee esate le Se X07 Save Parameter To Flash ROM Yo7 Completion Slave Function For Error Set Signal vos _ se prohibited Use prohibited _ w XOA HAW Testing Atthe timg ofthe YOA hardware test XOB HW Test Completion EE Y hardware test X0C HW Test Error Detection EES Yi hardware test Y Use prohibited XOF Module Ready X12 Use prohibited Message Communication Request Ma
48. module parameters can be read from and written into the PC after they are saved in a file Set the subject PLC CPU using the GX Developer as follows Online gt Specify Connection Destination Use Read from PC or Write to PC of the GX Developer when mounting the QU71DN91 to a remote I O node 3 Checking for the required utility The head I O is displayed in the Intelligent function module utility setting screen but a x may be displayed for the model name This means that either the required utility is not installed or that the utility cannot be started from the GX Developer Check for the required utility in Tools Intelligent function utility Utility list in GX Developer and set it 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 4 Auto Refresh Settings Purpose of Setting Sets the QJ71DN91 s buffer memory that is automatically refreshed For the auto refresh setting items see Section 6 1 Reading and writing with the sequence program will no longer be required by setting auto refresh Startup procedure Start O No Package name Module model name Auto refresh x Enter the start I O No in hexadecimal Setting screen Auto refresh setting PS EZ Module information Module model name QJ71DN91 Start 120 No 0000 Module side Module side Buffer size Transfer word count Module type Device Net Module Tanier PLC side E direction Device Each N
49. o 212 2 2 2 ier Y L L 2 L a o a T N 0 v M mM o gi w v v v NIN mM mMm o me BN eet lee leg D sf Let KE ss S a o o o Jo v ja ja 3 3 a S p la Z 2 2 18 12 jo VIS ls 2 l la l3l3 ajala l a la ojo jo S is age ele 3 3 3 j o 2 2 2 3 5 ES LE te S 5 5 2 2 E 212 X lols o o lo g g 301 531535 5 2 e e 3 3 o lo Jo V L o o jo g g ajala lg ja ite et ola p S ll ZI AIXISO O SJS 8 bs ajala je ala O O Bes OH bd bd 2 gd 2 2 bt bd n d D D n n Er o O O 2 2 g Z i Ss y oO oO 3 3 D D n n a a bd oO 2 2 ae O e Qa a oO oO Di Di Ss Ss Qa a a a Di Di lt lt oO oO St E O GE EK bd bd n n oO el oO oO D oO EK Qa a ine oO oa oO Ka Ka o o Di Di E Leg ES Qa Q OO fo fo 3 3 3 3 E 5 5 CO D S 8 fo fe a Mode switch Master function Operates as the master node communication speed 125k baud setting d Slave function 5 icati Master and slave Operates as both the master node and slave node communication functions Hardware test Performs the ROM RAM check and self loop test Communication test Performs the transmission and reception test communication speed Performs the transmission and reception test communication speed 250k baud Performs the transmission and reception test communication speed 500k baud DtoF Use prohibited Select a mode between 6 and 8 when both the master
50. object Higher byte Byte length of the attribute data to be set 1 to 240 1H to FOH Attribute ID data length 3 SPECIFICATIONS MELSEC Q 2 Message communication result addresses 0120H to 012FH 288 to 303 Once the processing by the message communication command is executed the QU71DN91 sets the processing result in the message communication result area and turns ON the message communication completion X02 The processing result is retrieved by the FROM instruction of the sequence program The processing result is stored as shown in the following table For details of the execution error code in the buffer memory address 0121H see Section 9 2 2 Execution Error Code of Message Communication Table 3 9 Result data of Get Attribute Buffer memory address os Item Description hexadecimal 0120 01011 Get Attribute Normal completion 0000x Execution error code 8 Failed Execution error code Lower byte Node number of the slave node MAC Slave node number slave ID MAG ID dass ID Higher byte Class ID of the object Lower byte Attribute ID of the object Attribute ID data length Higher byte Byte length of the gotten attribute data 1 to 240 1H to FOH Table 3 10 Result data of Set Attribute Buffer memory address SA Item Description hexadecimal 0120 0102u Set Attribute Normal completion 0000 01211 Execution error code p g Failed Execution error code L N f the sl MAC Slave
51. precautions 1 Do not drop the module casing or connector or do not subject it to strong impact 2 Do not remove the printed circuit board of each module from its case This may cause a failure in the module 3 Be careful not to let foreign objects such as wire chips get inside the module These may cause fire breakdown or malfunction 4 The top surface of the module is covered with a protective film to prevent foreign objects such as wire chips from entering the module during wiring Do not remove this film until the wiring is complete Before operating the system be sure to remove the film to provide adequate heat ventilation 5 Tighten the mounting screws using the torque within the range listed below If the screws are not tightened securely it may cause short circuit breakdown or malfunction Screw location Clamping torque range Module mounting screws M3 screws 36 to 48 Necm DeviceNet connector mounting screws 35 3 to 48 0 Necm DeviceNet connector wiring mounting screws 60 8 to 82 3 Necm 6 To mount the module on the base unit securely insert the module mounting latches into the mounting holes on the base unit Improper installation may result in a malfunction or breakdown of the module or may cause the module to fall off 4 2 2 Installation environment For more details on the installation environment refer to the User s Manual for the PLC CPU module used 4 SETUP AND PROCEDURES BEFORE OPERATION ME
52. reset by the parameter saved in the flash ROM 0 I O communication does not start automatically default value 1 I O communication starts automatically The I O communication does not start automatically when any value other than 0 or 1 is set 3 SPECIFICATIONS MELSEC Q 29 Master Function Receive Data addresses 0700 to O7FFH 1792 to 2047 The data that was received from each slave node is stored The data assignment is shown below The data is stored in the word boundaries of the slave nodes Double word data is stored in the order of lower word first and higher word next If there is an odd number of byte input modules one byte of empty area will be inserted for alignment at the word boundary Bit input modules are treated in the same way as the byte input modules The following shows an example Buffer memory address 0700H 0701H 07024 07031 0704H 0705 07061 07071 07081 07091 lt Example gt 1st node Number of byte input modules 3 Number of word input modules 3 Number of double word input modules 2 2nd node Number of byte input modules 1 3rd node Number of byte input modules 1 2nd byte module 1st byte module Empty 3rd byte module 1st word module 2nd word module Lower word of the 1st double word module Higher word of the 1st double word module Lower word of the 2nd double word module Higher word of the 2nd double word module
53. the number of I O points of the slave No Create parameters for the slave Creating the 4 function using GX Configurator DN Yes parameters for the slave function Create a sequence program to change the number of I O points of the slave Se SF Ee EEN ee ale fia Create a sequence program for auto communication start Setting oo settings and save it in the flash ROM of the QU71DN91 presence of auto communication Set auto refresh using GX onfigurator DN and load it to the CPU C Q Create a sequence program for refresh Setting refresh Create a sequence program for control Create a sequence program for control Load the sequence program to the QCPU and reset Load the sequence program to the QCPU and reset NG OK Save the parameters using a sequence program Y17 End 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 1 3 When using both the master function and slave function Perform a hardware test mode 9 Y Set to mode 0 to 2 Yes No GX Configurator DN Creating the Create parameters for the parameters for the master function using a sequence program Create parameters for the master function using auto configuration Ee Create parameters for the master function using GX Configurator DN master function
54. the parameter check is successful UO Communication Request Y11 UO Communicating X01 Save Paramter To Flash ROM Request Y17 Parameter check Saving Parameter To Flash ROM X06 Save Parameter To Flash ROM Completion X07 Write TO instruction parameter data 3 SPECIFICATIONS MELSEC Q When the parameter check fails UO Communication Request Y11 UO Communicating X01 Save Parameter To Flash ROM request Y17 N Saving Parameter To Flash ROM X06 Save Parameter To Flash ROM Completion X07 Parameter check Master Function For Error Set Signal X03 Write TO instruction parameter data 1 Even if the save parameter to flash ROM request Y17 is turned ON while the UO communicating X01 is ON save parameter to flash ROM completion X07 is not turned ON Turn OFF the I O communication request Y11 then after confirming that the I O communicating X01 is OFF turn ON the save parameter to flash ROM request Y17 again from the OFF state Even if the I O communication request Y11 is turned ON while the save parameter to flash ROM request Y17 is ON the I O communicating X01 is not turned ON Turn OFF the save parameter to flash ROM request Y17 then turn OFF the I O communication request Y11 once and turn it back ON again 3 SPECIFICATIONS 9 MELSEC Q Slave Function For Error Set Signal X08 Slave
55. to 01F7H 4th node setting Same as the 1st node 01F8x to O1FFH 5th node setting Same as the 1st node 0200H to 0207H 6th node setting Same as the 1st node 0208H to 020FH 7th node setting Same as the 1st node 5 PARAMETER SETTINGS MELSEC Q Table 5 1 Items set by auto configuration 2 3 Buffer memory address Item Description hexadecimal 0210H to 0217H 8th node setting Same as the 1st node 10th node setting 11th node setting 0238H to 023FH 13th node setting Same as the 1st node 17th node setting 20th node setting 0278H to 027FH 21st node setting Same as the 1st node 24th node setting 27th node setting 28th node setting 31st node setting 34th node setting 35th node setting 02F8 to O2FFH 37th node setting Same as the 1st node 41st node setting 44th node setting 0338H to 033FH 45th node setting Same as the 1st node 48th node setting 0360H to 0367H 50th node setting Same as the 1st node 0368H to O36FH 51st node setting Same as the 1st node 03704 to 0377H 52nd node setting Same as the 1st node 0378H to 037FH 53rd node setting Same as the 1st node 0380H to 0387H 54th node setting Same as the 1st node 5 PARAMETER SETTINGS MELSEC Q Table 5 1 Items set by auto configuration 3 3 Buffer memory address Item Description hexadecimal 0388H to 038FH 55th node setting Same as the 1st node 57th node setting 58th node setting 03B0n to 03B7H 60th node setting Same as the 1st node DC
56. to a thick cable network as shown below Network power supply unit Termination Termination resistance resistance Master station Slave station Slave station Slave station Slave station Slave station 1 1A 1 25A 0 5A 0 25A 0 25A 0 85A zr f aom Power supply distance left of the network power supply unit power supply distance right of the network power supply unit 120 m Total current capacity to the left 1 1 A 1 25 A 0 5 A 2 85 A Total current capacity to the right 0 25 A 0 25 A 0 85 A 1 35 A Max current capacity of 120 m of thick cable from Table 4 4 approx 2 56 A Linearly interpolated between 100 m and 150 m In this configuration the current capacity to the left of the network power supply unit is insufficient If this type of situation occurs move the network power supply unit in the direction of insufficient current capacity to the left in the diagram above Network power supply unit Termination resistance Termination resistance Master station Slave station Slave station Slave station Slave station Slave station 1 1A 1 25A 0 5A 0 25A 0 25A 0 85A 100m 140m Total power supply distance left of the network power supply unit 100 m Total power supply distance right of the network power supply unit 140 m Total current capacity to the left 1 1 A 1 25 A 2 35 A Total current capacity to th
57. used for a reserved node QJ71DN91_ A message was sent to the local node e Specify a node other than the local node to send messages Check whether the parameter message group has been set QJ71DN91 Opening of the message connection failed p SE correctly or not Verify that the transmission message can be responded by a SE The response data length is too long oe g p 5 9 TROUBLESHOOTING MELSEC Q 9 3 Verifying the QU71DN91 Status on the GX Developer System Monitor When the QJ71DN91 detailed information is selected on the GX Developer system monitor the error codes and LED illumination status can be verified a Setting procedure Select the module by clicking Diagnostics System Monitor and then click Module s is Detailed Information H W Information Module s Detailed Information EN Module Module Name QJ71DN91 120 Address 0 Implementation Position Main Base Got Product information 030520000000000 B m Module Information Module access Possible 1 0 Clear Hold Settings Status of External Power Supply Noise Filter Setting Fuse Status Input Type Status of 1 0 Address Verify Agreement Remote password setting m Error Display Display format ge Error Present Error EOFF Kee HEX Error History O DEC The display sequence turn of the error history is displayed from an old error The error of the latest is displayed in the line in the under
58. 0 03 Assembly Object Instance 100 Data Help Output Connections Output1 Output Consuming 8 8 byte 0 0 bits are significant 0x0001 Poll Only Connection Output Data Name 6 Path Size 20 04 24 65 30 03 Assembly Object Instance 101 Data Help ParamClass MaxInst 0 Descriptor 0x00 CfgAssembly 0 App 6 App 6 APPENDIX MELSEC Q MEMO App 7 App 7 INDEX A Auto configuration completion c 3 23 Auto communication start setting 3 46 Auto configuration execHufmg 3 23 Auto configuration operation setting 3 40 Auto configuration request 3 23 B teren 3 5 Buffer memory let 3 24 Bus error Coumter 3 33 Bus Off COUNTED eaei raataa a oaaae aaa 3 33 C Change of state ceceeeceeeeseeseeeeeereeteeeeaes 3 6 Checking the LEDen 9 2 Communication error Code 9 6 Communication with a specific slave node cannot be performed EE 9 4 Communication with all slave nodes cannot be performed asaaia ni 9 3 Communication with the master node cannot be perform d aii i a i 9 5 OVIE ee en eae E NETE 3 7 D DeviceNet general error code jet 3 31 Differences between the QJ71DN91 and the AJ71DN91 A1SJ71DN91 1 eee eeeeteeteeeee App 2 Down node detection disable status 3 36 E Each node communication error status 3 35 Each node communication status 3 34 Each node configuration status e 3 33 Each node
59. 0ms a AD04 Ke anaog bit strobe H2 g j 1001 Ht K11 CompoBus D DRT1 i gt 1000ms Timeout 10ms hia SC 2 i joo fom fe om oo oo aes S 1 DeviceNet SX5D ie nan Timeout 10ms SBN16S ne point digital 00x 02h 00x 00x H1 K11 No SX5D 1000ms Timeout 10ms Corporation SX5D 8 point digital 1000ms Timeout 10ms 1 1 N SBM16K input 8 point Pi eer gee 00r Dr weem H1 K11 S digital output App 5 App 5 APPENDIX MELSEC Q Appendix 6 EDS File of the QJ71DN91 The following shows the EDS file of the QU71DN91 The EDS file is stored in the CD ROM of GX Configurator DN Mitsubishi Master Slave EDS file File Description Section File DescText QJ71DN91 EDS file CreateDate 08 28 2000 created Create Time 1 2 00 00 ModDate 08 28 2000 last change ModTime 1 2 00 00 Revision 1 1 Revision of EDS Device Description Section Device VendCode 0xA1 VendName MITSUBISHI ELECTRIC CORPORATION ProdType 0x0C Communication Adapter Device ProdTypeStr Communication Adapter Communication Adapter Device ProdCode 4 MajRev 1 MinRev 1 ProdName QJ71DN91 Catalog I O Characteristics Section lO_Info Default 0x0001 Poll Only Polllnfo 0x0001 1 Default Input Input 1 Default Output Output Input Connections Input1 lnput Producing 8 8 byte 0 0 bits are significant 0x0001 Poll Only Connection Input Data Name 6 Path Size 20 04 24 64 3
60. 1 Service not supported 29 p defined by the specified object class instance 00091 a O Invalid attribute value Requested service had an error in the attribute data 000A Reserved by DeviceNet Specified object has already made a transition to the requested 0000B4 11 Already in requested mode state p J y 4 mode status Specified object was not in the state that could execute the requested 000Cu we Object state conflict GE i q gon mm Reseved Reserved by DeviceNet iy y 000EH s Attribute not settable Requested setup service specified an unchangeable attribute 0000F Privilege violation Service requester did not have the access privilege Specified device was not in the state that could execute the requested 00101 Device state conflict senice EEN 0016 22 Joged gees not exist Requested service specified unimplemented object 00171 a Reserved Reserved Reserved by Deuicehiet O Of DeviceNet Attribute data of this object had not been saved before this service was 00181 No stored attribute data requested a Attribute data of this object was not saved due to an error that occurred 00191 25 Store operation failure X during the save operation 001Ax to DOE 26 to 30 Reserved by DeviceNet Vender specific error occurred Specific error that occurred is indicated in he additional error are 134n of the error ri nse This error 001 Fu 31 E EE the additional error code area 01341 of t ee o respo se This erro code
61. 1 to 240 1H to FOH 3 Message communication data addresses 0130H to 01A7H 304 to 423 The message communication data area is used for the following application Execution error code a Getting attribute data The attribute data that was gotten via the message communication is stored as a byte string 01301 2nd byte 1st byte 4th byte 3rd byte 6th byte 5th byte to Attribute data that was gotten 01A7H b Setting attribute data Set the attribute data to be set via the message communication as a byte string 01301 2nd byte 1st byte 4th byte 3rd byte 6th byte 5th byte to gt Attribute data to be set 01A7H 3 SPECIFICATIONS MELSEC Q c Reading communication error information The communication error information that was read is stored The data set in each address is shown in Table 3 14 Table 3 14 Setting data for reading communication error information hexadecimal P Indicates whether or not the slave node is set in the 0130 Slave status parameters and the slave node has responded etc See 1 01314 Use prohibited PO Stores the same error code as the higher byte of the Communication error buffer memory address 01B1n See Section 9 2 1 Communication error code Stores a DeviceNet general error code sent from the slave node Valid only when the SC error code is 35 00231 See 2 Stores an additional error code sent from the slave 01344 Additional error
62. 100 to 107 Station No 4 reception Node No 3 status Node No 3 reception Node No 4 transmission Executes based on the __ information from D1000 to D1251 UO address area for the master function Node No 2 transmission Lei Segel Input 00 to input 07 1 1 1 1 EEE Se eee eee ee 4 QJ71DN91 slave station node No 4 8 byte transmission reception COOH CO1H Transmission C02H data C03H i BOOH BO1H d BO2H Reception data BO3H Remote UO node No 3 16 point input Status 100 to 115 Node No 3 transmission Input 00 to input 15 Remote I O node No 2 8 point input _000 to 007 Output 00 to output 07 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q The following explains an example of the sequence program used in this case Parameter setting program Parameter setting program See Section 7 3 UO communication start command Y11 Starts I O communication xl FROMP HO H500 D1000 HOFG Reads the I O address area information XI rv FROM HO D1000 K4X200 D1001 FROM HO D1004 K4X240 D1005 Reads the reception data according to the I O address FROM H0 D1008 K4X280 D1009 area information FROM H0 D1012 K4X2 0 D1013 D X200 RE E EE EE A OA OA E E m 240 I g Cy241 I 1 Controls based on the reception data that has been read i 242 1 i x1 vun
63. 22 lists the contents of parameter settings 3 SPECIFICATIONS MELSEC Q Table 3 22 Parameter setting data 1 2 Buffer memory address P gt Item Description hexadecimal 01D4u to ge Use prohibited E ENEE 01D7H Specifies to make the link scan time constant setting range 0 to 65535 ms FFFFH Lower byte Node number of the 1st slave node MAC ID Node number and message group of 01D8x the 1st slave node 004 to 3F 0 to 63 DI Du Connection type of the 1st slave node Higher byte Node that supports 014 UCMM and uses message group 3 Node that supports 03h gt UCMM and uses message group 1 Node that does not support 044 UCMM group 2 dedicated server 01DAx DIE Word module count of the 1st slave node fthe 1 DIE Double word module count of the 1st slave node Byte module count of the 1st slave node FFFFH 804 Reserved node f the 1st sl DIE Expected packet rate of the 1st slave node Setting value 0000n default value 200 ms Setting value 00001 Setting value 1 is the expected packet rate ms The setting value varies depending on the connection type See Table 3 23 for details of setting values Operation during watchdog timeout at a slave node Setting value 0000 default value Same as the following timeout Setting value 00011 Timeout The connection is placed in timeout state It will not be recovered until an operator stops the communication and then resumes it tt
64. 4 se Bit 1 Node 15 Node 14 te Node 1 Node 0 Node 31 Node 30 te Node 17 Node 16 Node 47 Node 46 one Node 33 Node 32 Node 63 Node 62 te Node 49 Node 48 3 SPECIFICATIONS MELSEC Q 10 Each Node Communication Error Status addresses 1COH to 1C3H 448 to 451 These addresses store whether an HO communication error has occurred or not for each slave node set to the parameters for the master function when I O Communicating X01 is ON Note that the error is not detected for the node where Down Node Detection Disable Status addresses 01CCH to 01CFH 460 to 463 has been set e When the corresponding bit is ON Communication error exists e When the corresponding bit is OFF Communication error does not exist Table 3 19 indicates the buffer memory addresses and the node number corresponding to each bit Table 3 19 Corresponding Node Number of Each Bit in Each Node Communication Error Status Buffer memory address Corresponding node number of each bit hexadecimal ms mu om Bto 010 Node 15 Node14 Node1 Nodeo 01C1H Node 31 Node 30 Ea Node 17 Node 16 0102 Node 47 Node 46 ES Node 33 Node 32 01C3H Node 63 Node 62 es Node 49 Node 48 When any of the bits in the Each Node Communication Error Status area turns ON Slave Down Signal X04 turns ON 11 Each Node Obstacle Status addresses 01C4H to 01C7H 452 to 455 These addresses store whether or not a communication problem h
65. 5 whether or nor the message communication is normally completed The data to be set by the sequence program is listed in Table 3 5 Slave node number slave 011144 Table 3 5 Setting data for Set Attribute Buffer memory address wer Item Description hexadecimal 01101 0102u Set Attribute L N f the sl MA Slave node number slave ower byte Node number of the slave node MAC orty MAC ID class ID lD Higher byte Class ID of the object 01121 Instance ID Instance ID of the object Lower byte Attribute ID of the object 01134 Attribute ID Higher byte Byte length of the attribute data to be set 1 to 240 14 to FOH 3 SPECIFICATIONS MELSEC Q c To read the communication error information of the slave node 1 Use the TO instruction to set the command data in the message communication commana area 2 Use the sequence program to turn ON the message communication request Y12 3 The message communication completion X02 is automatically turned ON when the message communication is completed 4 Gotten attribute data is stored in the message communication data area The data to be set by the sequence program is listed in Table 3 6 Table 3 6 Setting data for reading communication error information Buffer memory address Item Description hexadecimal 01104 000114 Reads Communication Error Information Lower byte Node number of the slave node MAC Slave node number slave 0111H MAC ID ID Hi
66. A MITSUBISHI ELECTRIC MELSEC System Q Programmable Logic Controllers User s Manual DeviceNet Master Slave Module QJ71DN91 GX Configurator DN Art no 139835 01 05 2003 SSH NA 080143 A MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION Version F ersion e SAFETY PRECAUTIONS e Always read these instructions before using this equipment Before using this product please read this manual and the relevant manuals introduced in this manual carefully and pay full attention to safety to handle the product correctly The instructions given in this manual are concerned with this product For the safety instructions of the programmable controller system please read the User s Manual of the CPU module to use In this manual the safety instructions are ranked as DANGER and CAUTION 7 1 N l Indicates that incorrect handling may cause hazardous conditions l l gt DANGER resulting in death or severe injury l l d CAUTION Indicates that incorrect handling may cause hazardous conditions K resulting in medium or slight personal injury or physical damage d Note that the CAUTION level may lead to a serious consequence according to the circumstances Always follow the instructions of both levels because they are important to personal safety Please save this manual to make it accessible when required and always forward it to the end user DESIGN PRECAUTIONS lt gt DANGER e If a communication
67. B V German Branch Gothaer StraBe 8 D 40880 Ratingen Phone 49 0 2102 486 0 Fax 49 0 2102 486 1120 e mail megfamail meg mee com EUROPE MITSUBISHI ELECTRIC FRANCE EUROPE B V French Branch 25 Boulevard des Bouvets F 92741 Nanterre Cedex Phone 33 1 55 68 55 68 Fax 33 155 68 56 85 e mail factoryautomation framee com MITSUBISHI ELECTRIC IRELAND EUROPE B V Irish Branch Westgate Business Park Ballymount IRL Dublin 24 Phone 353 0 1 419 88 00 Fax 353 0 1 419 88 90 e mail sales info meir mee com MITSUBISHI ELECTRIC ITALY EUROPE B V Italian Branch Via Paracelso 12 I 20041 Agrate Brianza Ml Phone 39 039 60 53 1 Fax 39 039 60 53 312 e mail factory automation it mee com MITSUBISHI ELECTRIC SPAIN EUROPE B V Spanish Branch Carretera de Rubi 76 80 E 08190 Sant Cugat del Vall s Phone 34 9 3 565 3131 Fax 34 9 3 589 2948 e mail industrial sp mee com MITSUBISHI ELECTRIC UK EUROPE B V UK Branch Travellers Lane GB Hatfield Herts AL10 8 XB Phone 44 0 1707 27 61 00 Fax 44 0 1707 27 86 95 e mail automation meuk mee com MITSUBISHI ELECTRIC JAPAN CORPORATION Office Tower Z 14 F 8 12 1 chome Harumi Chuo Ku Tokyo 104 6212 Phone 81 3 622 160 60 Fax 81 3 622 160 75 MITSUBISHI ELECTRIC USA AUTOMATION 500 Corporate Woods Parkway Vernon Hills IL 60061 Phone 1 847 478 21 00 Fax 1 847 478 22 83
68. CPU Q25HCPU Q12PHCPU Q25PHCPU GX Configurator DN Abbreviation for DeviceNet Master Slave Module setting Monitor Tool GX Configurator DN SW1D5C QDNU E QJ71DN91 Abbreviation for QJ71DN91 DeviceNet Master Slave Module Personal computer IBM PC AT or compatible computer with DOS V Product Configuration The following is a list of the components in this product configuration QJ71DN91 DeviceNet master slave module 1 QJ71DN91 Terminal resistor 121Q 1 4W 2 Connector 1 SW1D5C QDNU E GX Configurator DN Version 1 1 license product CD ROM 1 SW1D5C QDNU EA GX Configurator DN Version 1 Multiple license product CD ROM 1 1 OVERVIEW MELSEC Q 1 OVERVIEW This manual explains the specifications and name of each component of the QJ71DN91 DeviceNet master slave module which is used in combination with the MELSEC Q Series PLC CPU Please see DeviceNet Specification Manual Release 2 0 Volumes 1 and 2 for the specifications of DeviceNet DeviceNet is a registered trademark of Open DeviceNet Vendor Association Inc POINT Most of the DeviceNet products on the market are assumed to be compatible However compatibility with the products of other manufacturers is not guaranteed 1 1 Features This section explains the features of the QU71DN91 1 The module conforms to the DeviceNet Specifications Manual Release 2 0 2 The module can function as a master node slave node or master s
69. EL EE 4 7 GEO Ee 4 7 4 4 Hardware lest aiin a AAT A A AA 4 8 4 5 Connecting the Communication Cables to the QJ71DN91 ecesceeceeeceeeeeeeceeeeeeeaesaeeeeeeaeeaesaeeeneeaeeas 4 9 4 6 Communication Test 4 10 4 7 Instructions for Connecting the Network Power Supply cecceseseeeeeeeeeeseeeeeeeeeeeeaeeeseeeeaesaeseeseeeeateas 4 11 4 7 1 Network power supply unit installation POSITION ee eeeeeeeeeeeeeeeaeeeeeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeeeeas 4 11 4 7 2 Calculating network power supply unit installation position and current Capachtv 4 12 5 1 Description of Parameter Gettinge 5 1 5 1 1 Parameters for the master FUNCTION EE 5 1 5 1 2 Parameters for the Slave FUNCTION 0 00 eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeaeseaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeaeeeateeas 5 2 5 1 3 Common parameters for the master Slave functions essesesessssesrssersisensrernsrensrsrnsisnnrsnnnnsrnnnnnns 5 2 5 2 Setting Using the Sequence Program 5 2 5 3 Setting Using the Auto Configuration FUNCTION cccceccecceseeeeceeeeeeeeeceeceeeeeeeaesaeeaeseaesaesaeseeseaeeaesneaeeaees 5 3 6 UTILITY PACKAGE GX Configurator DN 6 1 to 6 21 6 1 Functions of the Utility Package AAA 6 1 6 2 Installing and Uninstalling the Utility Package 6 2 6 2 1 User precautions EE 6 2 6 2 2 Operating SnvirOrM EE 6 4 6 3 Explanation of Utility Package Operation 6 5 6 3 1 How to perform common utility package OPeratiONS
70. FICATIONS Buffer memory address hexadecimal 02481 to 024Fx Table 3 22 Parameter setting data 2 2 15th node setting Same as the 1st node Description MELSEC Q 0250 to 01574 16th node setting Same as the 1st node 0258 to O25Fx 17th node setting Same as the 1st node 0260 to 02674 0268 to O26Fx 18th node setting 19th node setting Same as the 1st node Same as the 1st node 0270n to 02771 20th node setting Same as the 1st node 0278n to 027 F4 21st node setting Same as the 1st node 02801 to 0287H 0288 to 028FH 22nd node setting 23rd node setting Same as the 1st node Same as the 1st node 0290 to 02974 24th node setting Same as the 1st node 02981 to O29Fx 25th node setting Same as the 1st node 02A0x to 02A7H 02A8x to O2AFH 26th node setting 27th node setting Same as the 1st node Same as the 1st node 02B0h to 02B7H 28th node setting Same as the 1st node 02B8 to 02BFx 29th node setting Same as the 1st node 02C0x to 02C7H 02C8 to O2CFu 30th node setting 31st node setting Same as the 1st node Same as the 1st node 02D01 to 02D7x 32nd node setting Same as the 1st node 02D8n to O2DFH 33rd node setting Same as the 1st node 02E0h to O2E Zu 34th node setting Same as the 1st node 02E8x to O2EFu 35th node setting Same as the 1st node 02F0n to O2F7x 36th nod
71. Function For Error Reset Request Y18 These signals notify an error occurrence during execution of the slave function and are used to reset the error code a When an error occurs by the slave function the error information is stored in the error information for the slave function area of the buffer memory and the slave function for error set signal X08 is turned ON The slave function for error set signal is automatically turned OFF when the error Cause is removed b After removing the error cause use the sequence program to turn ON the slave function for error reset request Y18 The error code of the error information for the slave function area will be cleared Slave Function For Error Reset Request Y18 Slave Function For Error Set Signal X08 Error code clear Read error information FROM instruction FROM instruction 10 HAN Testing XOA H W Test Completion XOB HAN Test Error Detection XOC These signals indicate the status when the QU71DN91 is set to the hardware test mode mode 9 a When the mode switch is set to 9 and the power is turned ON the H W testing XOA is turned ON b When the hardware test is completed normally the H W test completion XOB signal will be turned ON If an error occurs the H W test completion XOB signal will not be turned ON but the H W test error detection XOC will be turned ON 11 Module Ready XOF This signal i
72. I O communication is started after disconnection of the slave node registered to the Parameters for the master function when HO communication is started after removal of the registration of the slave node registered to the Parameters for the master function at the time of saving the Parameters for the master function to the flash ROM or when the Parameters for the master function are saved to the flash ROM parameter check is made When the parameter check succeeds the corresponding bit turns OFF in Each Node Configuration Status of the slave node whose registration has been removed d When power of master station is switched from OFF to ON or PLC CPU is reset When the power of the master station is switched from OFF to ON or the PLC CPU is reset all bits of Each Node Configuration Status turn OFF Each Node Communication Status addresses 01BCH to 01BFH 444 to 447 These addresses store whether I O communication being made to each slave node is normal or not when I O Communicating X01 is ON When I O Communicating X01 is OFF all bits are OFF e When the corresponding bit is ON Communication in progress e When the corresponding bit is OFF Communication is stopped Table 3 18 lists the buffer memory address and node number corresponding to each bit Table 3 18 Corresponding node number of each bit with each node in communication status Buffer memory address Corresponding node number of each bit hexadecimal Bit 1
73. ICATION FUNCTION 0 0 0 eeeeeeeeeeeneeeeeeeaeeeeeeeaeeeaeeeaeeeaeeeaeeeaeeeateeas 3 8 3 2 3 Slave function I O communication function 3 11 3 3 1 O Signals for the PEG CPU deed EENEG ENEE 3 13 SOHO Ee 3 13 3 3 2 Details ofthe N O siga Sinsinati Aere en avi ania nee vad een vn von e 3 14 B 4 Butler MEMO arr ai entccddeansectus dastecstanseatas Sasceest EES duscussecubecusa destandt catzansa AER EART AFARS EE dasteast decade AER 3 24 3 4 Butfer ul 3 24 3 4 2 Buffer memory ET 3 26 3 5 Communication Performance ssseseeseeeseseeiesrstssntsintnststnsistutstutustutustatuskatutanunnnnntuntnnnnnnnnnnnnnnnnna nnen 3 50 BES Ra AE 3 50 35 2 COMMUNICATION Cycles Mes oath a Mes ee A els A ios ee eis a his as dis Ae el Ad 3 51 3 5 3 E ENEE e E 3 51 4 SETUP AND PROCEDURES BEFORE OPERATION 4 1to4 14 4 1 Setup and Procedures before Operation 4 1 4 1 1 When using the master UNGON s masoien na aeinn eE Taa AENEA R E AREAN E EAEEREN EANET AAEREN 4 1 4 1 2 When using the slave Iunchon 4 2 4 1 3 When using both the master function and slave function essessesssssessssrsrssrsirsinsrnsrnnrnsrnsrnsrnsrnne 4 3 4 2 Loading Rule BETEN 4 4 4 2 1 Handling eer EE 4 4 4 2 2 Installation ld e lU 4 4 4 3 Component Names and Settings cccecceseccceeceeeeeeceeceeeeeeeaecaeceeeeaesaeceeseeesaesaeseeseaeeaesaeseeesaeeaseeeseeeeateas 4 5 4 3 1Meanings of the LED display arire ranns arse aed dahil eed ee ee 4 6 4 3 2 Node number Setting
74. LSEC Q 4 3 Component Names and Settings The following section describes the component names of the QJ71DN91 the meanings of the LED displays and the setting procedure of the switches QJ71DN91 RUN CT CIMS CO NS ERR _ NODE ADDRESS Node number setting switch lt Mode switch 4 DeviceNet connector QJ71DN91 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 3 1 Meanings of the LED displays The following explains the names and meanings of the LEDs located on the top surface of the QJ71DN91 when the mode is set to 0 to 8 For the meanings of the LEDs when the mode is set to 9 to C see Section 4 4 Hardware Test or Section 4 6 Communication Test Table 4 1 LED names and meanings of LED displays KEISER RUN Green On In normal operation ns Off Watchdog timer error ERR Red On Node number setting error Flashing The node number setting switch or mode setting switch was changed during module operation MS Green On Communication is enabled Flashing parameter error NS ERR CT Green On Communication in progress Flashing Waiting for communication waiting for an UO communication request from the PLC CPU or waiting for communication startup of the opposite device On The node number is duplicate with the node number of other node Bus off error communication line error Flashing lt For master gt A node that does not respond
75. Monitor Test screen The text files can be utilized to create user documents b The text files can be saved in a desired directory Ip oe agecesr loco cee oe eee i GX Developer GX Configurator DN i Disk l 1 1 1 computer A Indicates intelligent function module parameter B Indicates flash ROM data C Indicates data saved by text file Figure 6 1 Correlation chart for data created with the utility package 6 UTILITY PACKAGE GX Configurator DN 6 3 2 Overview of operation GX Developer screen MAIN 18 ME E3 Intelligent function utility gt Star Tools Intelligent function utility Start Screen for intelligent function module parameter setting module select Intelligent function Module utility C MELSEC GPP Fife E3 Device Net Module E QU71DN31 E Enter Start UO No then select Package name and Module model name See Section 6 4 gt 1 6 UTILITY PACKAGE GX Configurator DN 1 Online Monitor test Select monitor test module Select monitor test module z ban Sat fie Module modelname a jz IER EN Tools Flash ROM setting Flash ROM settings screen Flash ROM setting Device Net Module jaunt Lasel Ge Select Package name and Module model name Monitor test Enter Start I O No then select Package name and Module model name
76. O Communications speed One speed can be selected from 125 kbps 250 kbps and 500kbps Maximum transmitting distance of Communic trunk line i Thick ations Thick Thin hi and l speed thin cables Maximum Maximum cable length Cables Cables coexist 125 kbaud 500m 250 kbaud 250m See 3 1 1 500 kbaud 100m Current consumption required on the network 0 03 A Number of times to write flash ROM Max 100000 times No of I O occupied points 32 points I O allocation Intelligent 32 points 5 V DC internal current consumption 0 17 A Weight 0 11 kg The maximum cable length complies with that in the device net specification Release 2 0 Volumes 1 and 2 Length of drop line 3 1 1 Maximum transmitting distance when thick and thin cables coexist The table below lists both the maximum transmitting distance when thick and thin cables coexist Ee Maximum transmitting distance of trunk line when thick Communication speed and thin cables coexist 125 kbaud Thick cable length 5 X Thin Cable length lt 500 m 250 kbaud Thick cable length 2 5 X Thin cable length lt 250 m 500 kbaud Thick cable length Thin cable length lt 100 m 3 SPECIFICATIONS 3 2 Functions MELSEC Q This section explains the functions of the QJ71DN91 3 2 1 Master function I O communication function The I O communication function executes the I O data communication with each slave
77. Str GR 18542 Piraeus Phone 302 0 10 42 10 050 Fax 302 0 10 42 12 033 e mail uteco uteco gr Meltrade Automatika Kft 55 Harmat St HU 1105 Budapest Phone 36 0 1 2605 602 Fax 36 0 1 2605 602 e mail office meltrade hu HUNGARY SIA POWEL Lienes iela 28 LV 1009 Riga Phone 371 784 2280 Fax 371 784 2281 e mail utu utu lv LATVIA Chalupkova 7 SK 81109 Bratislava Phone 421 02 5292 2254 Fax 421 02 5292 2248 e mail info acp autocomp sk Krasnij Prospekt 220 1 Office 312 RU 630049 Novosibirsk Phone 7 3832 10 66 18 Fax 7 3832 10 66 26 e mail elo elektrostyle ru ICOS RUSSIA Ryazanskij Prospekt 8A Office 100 RU 109428 Moscow Phone 7 095 232 0207 Fax 7 095 232 0327 e mail mail icos ru SMENA Polzunova 7 RU 630051 Novosibirsk Phone 7 095 416 4321 Fax 7 095 416 4321 e mail smena nsk yandex ru RUSSIA SSMP Rosgidromontazh Ltd RUSSIA 23 Lesoparkovaya Str RU 344041 Rostov On Don Phone 7 8632 36 00 22 Fax 7 8632 36 00 26 e mail STC Drive Technique Poslannikov per 9 str 1 RU 107005 Moscow Phone 7 095 786 21 00 RUSSIA INEA doo SLOVENIA Fax 7 095 786 21 01 Stegne 11 e mail info privod ru SI 1000 Ljubljana Phone 386 0 1 513 8100 Fax 386 0 1 513 8170 MIDDLE EAST REPRESENTATIVE e mail inea inea si Beijer Electronics AB SWEDEN SHERF Motion Tec
78. TION Thank you for purchasing the MELSEC Q series PLC Before using the equipment please read this manual carefully to develop full familiarity with the functions and performance of the Q series PLC you have purchased so as to ensure correct use CONTENTS SAFETY PRECAUTION Si entgegen raana aaea aaae aaa aaa wien EELER EC A 1 REVISIONS seriei ait eve AA avs es bai AA Lien ed ee E A 4 INTRODUCTION ave e ee eae as EE as a E ad A 5 GOINTIEN TS eegene ee bees Ee ee ct ces ta oe cg ee ee Sa A 5 Conformation to the EMC Directive and Low Voltage Instruction A 8 About the Generic Terms and Abbreviations seseeseseeseseeiesestesestsrssnststnsistntstuttstntnstatnnntnnnnnnnnunnnnnnnnnnn A 8 Product Configuration EE A 9 1 OVERVIEW 1 1to1 2 Un WI 1 1 bedeutet te EE 2 1 Ee ee el 2 3 2 3 How to Check the Function Version Serial No and Software Version 2 4 2 4 About Use of the QU71DN91 with the QO0J Q00 QO1 CDU 2 5 2 5 About Additional FUNCton iis edd EEN dE i a iii idi ei i 2 6 2 6 Compatible DeviceNet Products from Other Manufacturers ssnssnseneenesneeneensrnnrnernnrnntnnrnnennrnnenrnnnnnn 2 6 3 1 Performance SpecifiGations s passaas easain aaao aaneen aa aeaaea aa aaia ra aa aaaea aaaea a 3 1 3 1 1 Maximum transmitting distance when thick and thin cables coexist AAA 3 1 322 ENEE Dee E Ee dd Ee ge cee ae Ee Ee 3 2 3 2 1 Master function I O Communication unchon 3 2 3 2 2 Master function Message COMMUN
79. X03 is turned ON and the ERR LED is lit Check the contents of the error with the master function for error information of the buffer memory address 1B1H To stop the I O communication set Y11 then reset after 200 ms or longer When the parameter check is successful Module Ready XOF Parameter check UO Communicating X01 When the parameter check fails Module Ready XOF Parameter check UO Communicating X01 Master Function For Error Set Signal X03 3 SPECIFICATIONS MELSEC Q 3 WO Communicating X01 UO Communication Request Y11 when the slave function is used These signals are used to start the HO communication of the slave function with the number of I O points that is set by the setting area of the number of slave function reception bytes and the setting area of the number of slave function transmission bytes of the buffer memory Use these signals while the module ready XOF is ON a To start the I O communication use the sequence program to turn ON the UO communication request Y11 b When the I O communication request Y11 is turned ON the parameter check is executed If the parameter check is successful the I O communication starts and the I O communicating X01 is turned ON If the parameter check fails the slave function for error set signal X08 is turned ON and the ERR LED is lit Check the contents of the error with the error information f
80. a that has been already set The area after the detected slave node is not cleared The auto configuration is performed in the following sequence See Section 5 3 Setting Using the Auto Configuration Function for details a Set the auto configuration type in the auto configuration operation settings area b Set the auto configuration request Y15 to ON c The auto configuration result is stored in the parameters for the master function area 3 SPECIFICATIONS 15 Master Function For IO Address Area addresses 0500H to 05FBH 1280 to 1531 The head addresses and sizes in word module of the input data for the master MELSEC Q function area and the output data for the master function area which are used by each slave node are stored This area can be used to check the head address of each node 05001 05011 05021 05031 0504H 5FBu 16 Present Link Scan Time address 05FCH 1532 The current link scan time module ms is stored 17 Minimum Link Scan Time address 05FDH 1533 Input data head address of the ist slave node Input data size word count of the 1st slave node Output data head address of the 1st slave node Output data size word count of the ist slave node Input data head address of the 2nd slave node Output data size word count of the 63rd slave node The minimum link scan time after the power in turned ON module ms is stored 18 Maximum Li
81. ad occurred in each slave node e When the corresponding bit is ON Problem information exists e When the corresponding bit is OFF No error information exists Use the following procedure to turn OFF the corresponding bit a Using the message communication area of the buffer memory execute the readout of the communication error information of the corresponding node For information on the readout of communication error information see Section 3 4 2 1 message communication command 2 message communication result and 3 message communication data b When the readout of communication error information is executed the corresponding bit is automatically turned OFF Table 3 20 lists the buffer memory address and node number corresponding to each bit Table 3 20 Corresponding node number of each bit when each node is in obstacle status hexadecimay sits an La ag oca JL Nodeis ween Meet neien D Nodes Nodeso nen nen 01C6H Node 47 Node 46 SS Node 33 Node 32 01C7H Node 63 Node 62 Ea Node 49 Node 48 3 SPECIFICATIONS MELSEC Q 12 Down Node Detection Disable Status addresses 01CCH to 01CFH 460 to 463 These addresses set whether or not the I O signal slave down signal X04 reflects the down status of each slave node as indicated by the each node communication status addresses 01BCH to 01BFH 444 to 447 e When the corresponding bit is ON The slave down signal X04 is not t
82. add in package for GX Developer Version 4 or later Therefore install GX Configurator DN into the personal computer where the GX Developer Version 4 or later product has already been installed About display screen errors while using the intelligent function module utility There may be cases in which the screen will not properly display while the intelligent function module utility is being used due to a lack of system resources If this occurs close the intelligent function module utility first and then GX Developer program comments etc and other applications Next restart GX Developer and the intelligent function module utility To start the intelligent function module utility a In GX Developer select QCPU Q mode for the PLC series and specify the project If something other than QCPU Q mode is selected for the PLC series or if the project is not specified the intelligent function module utility will not start b Multiple intelligent function module utilities can be started However the Open file Save file intelligent function module s parameter operations can only be performed by a single intelligent function module utility Other intelligent function module utilities can perform the Monitor test operation only How to switch screens when two or more intelligent function module utilities are started When two or more intelligent function module utility screens cannot be displayed side by side use the task
83. an 0 Set the number of I O points of the slave node in a master function parameter EE Set the number of e tion bytes Au QJ71DN91 slave functions were set to 0 when both the p 8 in a slave function parameter master and slave functions were used A Be sure to set either the master function or slave function The number of transmission bytes of the slave Set it within the range between 0 and 128 81H QJ71DN91 mace x function is out of range bytes 9 TROUBLESHOOTING MELSEC Q 3 when the error detected node number lower byte of error information is other than FFH and FEH Error Detection time period code Error detection Description Corrective action Master Slave HEX function function QJ71DN91 lee Ge k S oo after Check that the cable is connected correctly o l o Check the entire network and slave node 8 statuses such as whether or not the MAC ID TEx QU71DN91 Slave node didinolrespond and baud rate are set correctly a slave node is down or a terminal resistor is disconnected Read the communication error information and error information Slave node responded with an error when Read the communication error information and 23H Slave node establishing a connection take an appropriate action according to the error information The input data size of a parameter is different e Check the slave node manual and set the 2m Jonge Jesse ee ee o The output data size of a parameter is different
84. ate heat ventilation e Be sure to fix cables leading from the module by placing them in the duct or clamping them Unless the cables are placed with a duct or clamped the module or cables could be broken by swinging or moving of the cables or unintentional pulling to cause an operation error resulting from a contact error e Do not pull cables by holding them with a hand for removing the cables that are connected to the module To remove a cable having a connector hold the connector connected to the module with a hand To remove a cable not having a connector loosen the screws fastening to connect the module The cables being pulled while they are still connected to the module could break the module or cables or cause an operation error resulting from a contact error CAUTIONS ON STARTUP AND MAINTENANCE lt DANGER e Always turn off all external power supply phases before touching any terminals Failure to do this may result in malfunction e Always turn of all external power supply phases before cleaning or tightening the terminal SCrews Failure to do this may result in malfunction e Do not disassemble or modify any module This will cause failure malfunction injuries or fire e Always turn off all external power supply phases before mounting or dismounting the module Failure to do this may result in malfunction or damage to the module e Always make sure to touch the grounded metal to discharge the electricity charged in the
85. be equal to or greater than the production inhibit time 3 When the value of this setting 1 i e when the expected 3 When the set value 1 i e when the production inhibit packet rate 0 ms the watchdog timer monitor function time 0 ms the master node transmits the polling is invalid request to the slave node at intervals of the module scan 1 Sets the communication watchdog timer value of the 1 Minimum transmission interval of the slave node Sets Bit strobe 2 Change of state Cyclic slave node When the communication between the master node and the slave node stops for the duration represented by value of this setting lt 4 the slave node executes the operation specified by the Watchdog Timeout Action the minimum time that the slave can prepare the transmission data The master node transmits the bit strobe request to the slave node at this time interval or longer 1 2 When the value of the expected packet rate setting is not equal to 1 i e when the expected packet rate is not equal to Oms the expected packet rate must be equal to or greater than the production inhibit time 3 When the value of this setting 1 i e when the expected packet rate 0 ms the watchdog timer monitor function is invalid 1 Sets the communication watchdog timer value for the slave node When the communication between the master node and the slave node stops for the duration represented by value
86. cable and signal lines for the I O module should be installed in such a way that they are sufficiently away from each other 6 Remote operation is not allowed from other DeviceNet node Each DeviceNet node on DeviceNet cannot read write monitor the sequence program or data of the PLC CPU where the QJ71DN91 is installed 2 3 How to Check the Function Version Serial No and Software Version This section describes how to check the function version and serial No of the QJ71DN91 and the GX Configurator DN software version 1 How to check the function version and serial No of the QJ71DN91 a To check the version using the SERIAL column of the rating plate located on the side of the module MELSEC Q MITSU MODEL i Sch Serial No first 5 digits Function version SERIAL 030520000000000 B LISTED 80M1 IND CONT EQ Cc dh MITSUBISHI ELECTRIC MADE IN JAPAN b To check the version using the GX Developer See Section 9 3 of this manual 2 SYSTEM CONFIGURATION MELSEC Q 2 How to check the GX Configuration DN software version The GX Configurator DN software version can be checked in GX Developer s Product information screen Startup procedure GX Developer gt Help Product information amp PLC programming software e GX Developer Version 7 01B S wW7D5C GPPW E COPYRIGHT C 2001 MITSUBISHI ELECTRIC CORPORATION ALL RIGHTS RESERVED This Product is licensed to Name MITSUBISHI Company MITSUBISHI
87. cating a transmission reception data storage device for each node using the I O address area information for the master function in the buffer memory and executing the FROM and TO instructions The following figure shows an example that allocates a transmission reception data storage device for each node at every fixed 64 points using the same system configuration described in Section 7 2 In this example the reception data storage device of node number 1 is allocated for 64 points from X200 the reception data storage device of node number 2 is allocated for 64 points from X240 and so on The I O address area information for the master function is stored from D1000 to D1251 and the FROM and TO instructions are executed while using the read and write starting addresses of the buffer memory of this information and the data length PLC CPU X208 to X23F For future i expansion y X240 to X27F For future 1 I i i 1 I 1 expansion i X280 to X2BF X2C0 to X2DF Y200 to X23F For future expansion Y240 to X247 Y248 to X27F For future expansion Y280 to X2BF Y2C0 to X2CF Y2D0 to X2FF 1 For future te expansion D1000 to D1251 UO address information l A RO X200 to X207 FROM 700H gt ah FRO FRO QJ71DN91 master station Leder eier eeh eet K Node No 1 reception Remote I O station No 1 8 point input
88. cept of the network scan in the cyclic communication Master node 1 2 22000 OO 2o20 OO aasan 0 0 V J Slave node 3 SPECIFICATIONS MELSEC Q 3 2 2 Master function Message communication function The message communication function is used to get and set the attribute data of a slave node 1 Getting attributes PLC CPU QJ71DN91 Slave node MAC ID 0110H 1 Message 2 Class TO J communication k O11FH command area nstance 2 Message Attriouta SET Y12 a gt ee Ained Instance Attribute 0120H 6 Message 4 3 4H FROM Q communication f X02 X05 012FH result area lage 0130H Message h Instance communication O1A7H data area 4 Message J communication Instance complete A HH FRom Attribute X02 X05 5 Message communication Attribute completion Attribute x In DeviceNet the area used for reading and writing via communication is specified by the numbers representing the class ID instance ID and attribute ID For details refer to the manual of each slave node The TO instruction of the sequence program sets to get attributes in the message communication commana area of the buffer memory When the message communication request Y12
89. ck number as that of the local node Checking if communication with one or more nodes in the 00024 Communication check 9 y network is available FFFFH Test completed normally Communication test was executed and completed normally 26 H W Test Result Storing Area address 062FH 1583 The results of the hardware test and communication test are stored Table 3 28 Contents of hardware test result Error code Contents Error handling No error Hardware test was completed normally RAM error ROM error CAN controller check error Network power supply error This is a hardware error Report the error symptoms to the nearest service center dealer or branch office Verify that power is supplied to the network This is a hardware error Report the error symptoms to the Microcomputer error nearest service center dealer or branch office 3 SPECIFICATIONS MELSEC Q Table 3 29 Contents of communication test result There is another node in the Node number network which has the same e Assign different node numbers to all nodes in duplicate error node number as the local the network node Set the communication speed of all nodes in the network to the same value A bus off occurred during the Check the overall network conditions including 0002 Bus off error i eens 5 test if the terminal resistor is disconnected if the N of the communication cable is correct Network power The network p
90. communication request Class completion 0120 Message Instance communication 012FH result area Message communication nstance L t complete z L frocessingH SS E Attribute Message communication Class Instance Attribute Attribute Instance Attribute The TO instruction of the sequence program sets to set attributes in the message communication commana area of the buffer memory The TO instruction of the sequence program writes the data to be written in the message communication data area of the buffer memory When the message communication request Y12 is turned ON the data which is stored in the message communication data area of the buffer memory is written to the slave node in the area specified by the message communication command When the write process is finished the message communication result is stored in the message communication result area of the buffer memory The message communication is completed when the processing result is stored in the message communication result area of the buffer memory and the message communication completion X02 is automatically turned ON If the message communication error signal X05 is turned ON the FROM instruction reads the contents of the message communication result area and the cause of the error is verified 3 SPECIFICATIONS 3 MELSEC
91. d as that of other nodes No No No No No No No No No No Create and write correct parameters Is an error code generated Check the entire network status such as noise and installation Yes Take an action according to the error code 9 TROUBLESHOOTING MELSEC Q 9 1 4 When communication with the master node cannot be performed using the slave function Communication with the master node cannot be performed when the NS LED is flashing in green or lit in red Is the mode switch set between 3 and 8 No Reset by setting the mode switch between 3 and 8 Is the communication cable securely connected to the QU71DN91 connector No Connect the communication cable securely Yes Is the network power turned ON No Turn ON the network power Yes Set the same communication speed in all nodes Is the commun the same in ication speed all nodes No Yes Is a terminal resistor connected No Connect a terminal resistor Yes cate slave station e QU71DN91 Are there any dupli umbers with th No Yes gt Set non duplicate node number Does the number of UO points of the slave function match with the parameter setting of the master station Match the number of I O points with that of the No gt i ma
92. dition under which the slave node notifies this error and take an appropriate action e Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct e Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct e Verify the current status by reading attributes Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct e Verify the current status by reading attributes Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are correct Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check whether or not the specified MAC ID class ID instance ID and attribute ID are corr
93. e 0 ms the setting is inhibited 3 When the setting value 1 i e the production inhibit time 0 ms the setting is inhibited 1 If the setting of the production inhibit time is shorter than the scan time of the module the master node transmits data to the slave node at the intervals of the module scan 2 The setting of the production inhibit time must be the same in all bit strobe connections 3 SPECIFICATIONS MELSEC Q 14 Auto configuration operation setting address 03F0h 1008 The auto configuration type and the maximum detection node numbers are set as follows 1 Higher byte Sets the auto configuration type 00x All configuration 01H Additional configuration Default value 00H 2 Lower byte Sets the maximum detection node number OOH to 3FH 0 to 63 Default value 2Eu The following two auto configuration types are available e All configuration Clears the parameters for the master function area except for the constant scan then searches all of the slave nodes on the network excluding the local node from node 0 to the maximum detection node number and stores the result in the parameters for the master function area e Additional configuration Searches all of the slave nodes on the network except for the local node and the slave nodes that have been already set from node 0 to the maximum detection node number then stores the result after the parameters for the master function are
94. e Check the slave node manual and set the 25H QJ71DN91 from the size of the actual slave node correct output data size 5 Check the slave node manual and change the setting so that any data of functions not Response data of a function that is not supported supported bythe QJ 71D N21 will not ber sent by 26 QU71DN91 by the QU71DN91 was received Ie Save node e Check the entire network and slave node statuses such as whether or not a terminal resistor is disconnected pans e Check the entire network and slave node g resistor is disconnected A e Check the entire network and slave node resistor is disconnected Connection has already been established with Wait a while and reset the slave node if the 2m saverode I ssen ge esameno Lol The data length of a polling response is different Check the entire network and slave node EI QJ71DN91__ from the data length read from the slave node statuses such as whether or not a terminal when establishing a connection resistor is disconnected Check the entire network and slave node statuses such as whether or not a terminal resistor is disconnected The received division data number is different e Check the entire network and slave node QJ71DN91__ from the expected number in the division statuses such as whether or not a terminal reception of a polling response resistor is disconnected Intermediate data or last data was received e Check the entire network and s
95. e right 0 5 A 0 25 A 0 25 A 0 85 A 1 85 A Max current capacity of 100 m of thick cable from Table 4 4 approx 2 93 A Max current capacity of 140 m of thick cable from Table 4 4 approx 2 19 A Linearly interpolated between 100 m and 150 m As a result of shifting the network power supply unit in the direction of insufficient current capacity it is able to supply power to all nodes 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 Mixed trunk line and drop line The current capacity is calculated as shown below when the network power supply unit is connected to a network with 200 m of thick cable trunk line and 6 m of thin cable drop line Network power supply unit Termination resistance Termination resistance Master station Slave station Slave station Slave station 1 0A 0 15A 0 05A 0 25A Slave station 0 1A xn Thick cable power supply distance 200 m Drop line power supply distance 6 m Total current capacity 0 5A 0 15A 0 05A 0 25A 0 1A 1 05A Max current capacity of 200 m of thick cable from Table 4 4 1 53 A Max current capacity of 6 m of drop line from Table 4 6 0 75 A Total current of devices connected to drop line 0 1 A Therefore this configuration allows power supply to all nodes Table 4 6 Maximum current capacity corresponding to the drop line length Drop line length m oa oso 150 225 300 450 600
96. e setting Same as the 1st node 02F8u to O2FFH 37th node setting Same as the 1st node 0300H to 0307 38th node setting Same as the 1st node 0308 to 030FH 39th node setting Same as the 1st node 03104 to 03174 40th node setting Same as the 1st node 0318 to 031 FH 41st node setting Same as the 1st node 03201 to 0327H 42nd node setting Same as the 1st node 03281 to O32Fx 43rd node setting Same as the 1st node 0330H to 0337 44th node setting Same as the 1st node 0338 to 033FH 45th node setting Same as the 1st node 03401 to 0347H 46th node setting Same as the 1st node 03481 to 034Fx 47th node setting Same as the 1st node 0350H to 03571 48th node setting Same as the 1st node 0358 to 035FH 49th node setting Same as the 1st node 0360H to 0367 50th node setting Same as the 1st node 0368 to 036FH 51st node setting Same as the 1st node 03701 to 0377H 52nd node setting Same as the 1st node 03781 to 037Fx 53rd node setting Same as the 1st node 0380H to 0387 54th node setting Same as the 1st node 0388 to 038FH 55th node setting Same as the 1st node 0390H to 03971 56th node setting Same as the 1st node 0398 to 039FH 57th node setting Same as the 1st node DA to O3A7H 58th node setting Same as the 1st node 03A8H to O3AFH
97. eck the entire network and slave node statuses such as 50 QJ71DN91 The response data format is invalid ge whether or not a terminal resistor is disconnected QJ71DN91_ The specified slave node number is other than 0 to 63 e Specify a slave node number between 0 and 63 Check the entire network and slave node statuses such as 57 QJ71DN91 The sequence of the division reception is invalid i aN whether or not a terminal resistor is disconnected 257 QJ71DN91 The data length set in the buffer memory is 241 or more Set the data length to 240 bytes or less 258 QJ71DN91 An invalid value was set as a command number in the message Set a command number to either communication command area of the buffer i aeee 0001 SC a 01014 01024 02014 or Fan 300 QJ71DN91 The local node is offline SY local node is offline Tun ON Y11 to setthe local node online ON Y11 to set the local node online Execute a hardware test to verify whether or not hardware is ES See Ge KEE eung qata queuing normal Check the entire network and slave node statuses such as QJ71DN91 A timeout occurred while waiting for a response whether or not a terminal resistor is disconnected e Check the entire network and slave node statuses such as 303 QJ71DN91 An invalid response was obtained A 2 ie whether or not a terminal resistor is disconnected QJ71DN91 Anode number being used for a reserved node was specified Set a node number that is not being
98. ect Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action e Check the entire network and slave node statuses such as whether or not a slave node is down or a terminal resistor is disconnected 9 TROUBLESHOOTING MELSEC Q Error Error code Description Corrective action Dec detection Check that the specified MAC ID class ID instance ID and attribute ID are correct SE GA In case of attribute write verify that the specified data is Sufficient data to execute the specified operation was not ee x 19 Slave node provided sufficient and the data length is correct Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Check that the specified MAC ID class ID instance ID and attribute ID are correct 20 Slave node The specified attribute is not supported Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action Set the data to be returned by the slave node to 240 bytes or ee Bere SE Check that the specified MAC ID class ID instance ID and attribute ID are correct 22 Slave node The specified object does not exist in a slave node Referring to the slave node manual check the condition under which the slave node notifies this error and take an appropriate action e Ch
99. ed Buffer memory 01B1 Higher byte Lower byte D Node number of the node in which an error is detected Error code 1 When the error detected node number lower byte of error information is FFH Detection time Detection time period _ Error detection Description Corrective action Master Slave function function QJ71DN91 ee the local node number MAC ID is Set the local node number between 0 and 63 he The value of the mode switch is out of range EE Two or more nodes that have the same node QJ71DN91 number MAC ID exist in the network Set non duplicate node numbers QJ71DN91 Network power is not being supplied e Supply the network power 24V DC H ops DN91 Other modules are not found in the network modules Other modules are not found in the network not found in the network e Connect other modules in the network other modules i Connect other modules in the network the network QJ71DN91 Sanoja number setting switch or mode switch e Return the node number setting switch or Bee setting was changed during operation switch setting to the original setting 2 When the error detected node number lower byte of error information is FEH Detection time Detection time period _ Error detection Description Corrective action Master Slave function function QJ71DNg91_ The number of input points and output points of Set the number of input points and output points a the slave node s
100. er function area of the buffer memory and the master function for error set signal X03 is turned ON The master function for error set signal is automatically turned OFF when the error cause is removed b After removing the error cause use the sequence program to turn ON the master function for error reset request Y13 and the error code of the error information for the master function area is cleared Master Function For Error Reset Request Y13 Error code Master Function For Error clear Set Signal X03 Read error information FROM instruction FROM TO 6 Slave Down Signal X04 This signal indicates whether or not a slave node that is being stopped for communication exists a This signal is turned ON when at least one slave node is being stopped among the slave nodes that are set by the parameters OFF Normal communication with all nodes ON Acommunication error node exists The slave node that is being sopped can be checked by referring to the each node s communication status area in the addresses 01BCH to 01BFu of the buffer memory b X04 is automatically turned OFF when communication with the slave node that is being stopped resumes 3 SPECIFICATIONS 7 MELSEC Q Saving Parameter To Flash ROM X06 Save Parameter To Flash ROM Completion X07 Save Parameter To Flash ROM Request Y17 when the master function is used These signals are used to save the param
101. er located at the bottom of the module downward Improper installation may result in malfunction breakdown or dropping out of the module Securely fix the module with screws if it is subject to vibration during use e Tighten the screws within the range of specified torque If the screws are loose it may cause fallout short circuits or malfunction If the screws are tightened too much it may cause damage to the screw and or the module resulting in fallout short circuits or malfunction e Switch all phases of the external power supply off when mounting or removing the module Not doing so may cause electric shock or damage to the module e Do not directly touch the conductive area or electric components of the module Doing so may cause malfunction or failure in the module WIRING PRECAUTIONS lt gt DANGER e Make sure to shut off all the phases of the external power supply before starting installation or wiring Otherwise the personnel may be subjected to an electric shock or the product to a damage A CAUTION e Be careful not to let foreign matters such as sawdust or wire chips get inside the module These may cause fires failure or malfunction e The top surface of the module is covered with protective film to prevent foreign objects such as cable offcuts from entering the module when wiring Do not remove this film until the wiring is complete Before operating the system be sure to remove the film to provide adequ
102. er of word module points of the nth slave node Number of double word module points of the nth slave node Expected packet rate of the nth slave node Watchdog timeout action of the nth slave node Production inhibit time of the nth slave node OO JO OP GO MM ch E e e e e e e e LS The parameters 2 through 9 can be set for a maximum of 63 modules When configuring a DeviceNet network that uses a QJ71DN91 as the master node it is necessary to set the node number MAC ID for the QU71DN91 and each of the slave nodes The node numbers that can be used are between 0 and 63 and any non duplicate node number can be set for the QJ71DN91 and each of the slave nodes within this node number range For the setting method of the node number MAC ID of the slave node refer to the manual for the slave node For the method and details of the parameter settings using the sequence program see Section 7 3 1 Parameter settings using the sequence program and Section 3 4 2 13 Parameters for the master function 5 PARAMETER SETTINGS MELSEC Q 5 1 2 Parameters for the slave function The following explains the setting items of the parameters for the slave function 1 Description of the parameter settings using the sequence program The parameter settings using the sequence program include the following items 1 Setting area of the number of slave function reception bytes 2 Setting area of the number of slave function transmission byt
103. es For the method and details of the parameter settings using the sequence program see Section 8 2 Parameter Settings Using the Sequence Program and Section 3 4 2 21 Setting area of the number of slave function reception bytes setting area of the number of slave function transmission bytes 5 1 3 Common parameters for the master slave functions The following explains the setting items of the common parameters for the master slave functions 1 Description of the parameter settings using the sequence program The parameter settings using the sequence program include the following items 1 Auto communication start settings For the method and details of the parameter settings using the sequence program see Section 7 3 1 Parameter settings using the sequence program Section 8 2 Parameter settings using the sequence program and section 3 4 2 28 auto communication start setting 5 2 Setting Using the Sequence Program For the method to set the parameters using the sequence program see the following sections Section 3 3 2 7 and 8 Saving parameter to the flash ROM X06 save parameter to flash ROM completion X07 save parameter to flash ROM request Y17 Section 3 4 2 13 Parameters for the master function Section 3 4 2 21 Setting area of the number of slave function reception bytes setting area of the slave function transmission bytes Section 7 3 1 Parameter settings using the sequence program
104. esh setting Transmission data 4 With the auto refresh setting the ON OFF information to be sent to the master node is written in the slave function transmit data area of the buffer memory 5 The ON OFF information which is stored in the slave function transmit data area of the buffer memory is automatically sent to the master node 3 SPECIFICATIONS 2 When the sequence program is used The following explains the I O communication function when the sequence program is used MELSEC Q PLC CPU 4t f seT vi H 1 QJ71DN91 Master node WO communication request 3 0B00H Slave function a FROM receive e area I O communicating OB3FH A f 4 0CO0H Slave function th TO H transmit UO communicating OC3FH data area Pease lt Transmission Reception I O communication 1 Communication with the master node starts when the I O communication request Y11 is turned ON Reception data 2 Transmission data from the master node is automatically stored in the slave function receive data area of the buffer memory in the QJ71DN91 3 The transmission data from the master node which is stored in the slave function receive data area of the buffer memory is loaded onto the PLC CPU by the FROM instruction of the sequence program Transmission data 4 The TO instruction of the sequence program writes the ON OFF information to be sent to the
105. et by parameters are both 0 according to the slave node specifications The lower byte of the slave node number in the 3H QJ71DN91 buffer memory is out of range Set it between 0 and 63 The higher byte of the slave node number inthe QJ71DN91 buffer memory is out of range Set it between 014 and 04h or to 80x The connection type in the buffer memory is out Set it to one of the following A slave node having the same node number as QJ71DN91 the node number of the local node is set in the Set non duplicate node numbers in all nodes buffer memory 9 TROUBLESHOOTING MELSEC Q Detection time period Error detection Description Corrective action Master Slave function function QJ71DN91 No slave node has been set e Set at least one slave node roo x The total input data length of all slave nodes is Reduce the total input data length of all slave QJ71DN91 x too long nodes to 512 bytes or less The total output data length of all slave nodes is e Reduce the total output data length of all slave QJ71DN91 v too long nodes to 512 bytes or less The watchdog timeout action value in a Set it to one of the following DA QJ71DN91 om Lamae parameter is invalid 00001 00011 00021 or 0003 The expected packet rate value in the buffer Change the value so hat the expected packet 0B QJ71DN91 memory is smaller than the production inhibit time rate value is greater than or equal to the value production inhibit ti
106. eters for the master function of the buffer memory to the flash ROM in the QU71DN91 Make a request to save parameters to the flash ROM while the I O communicating X01 is OFF a Set the parameters using the following steps 1 Write the parameters in the parameters for the master function area of the buffer memory 2 Set the parameter save area selection bit 3 Use the sequence program to turn ON the save parameter to flash ROM request Y17 b When the request to save parameters to the flash ROM is accepted and if the parameter check is successful the parameters will be saved and the saving parameter to the flash ROM X06 will turn ON If the parameter check fails the master function for error set signal X03 will turn ON and the ERR LED will light Check the contents of the error in the error information for the master function of the buffer memory address 1B1H c When the saving parameters to the flash ROM is completed the save parameter to flash ROM completion X07 signal is automatically turned ON Communications with other slave nodes are stopped while the parameter is being set By turning OFF the request to save parameters to the flash ROM the saving parameter to the flash ROM complete is automatically turned OFF When the parameter check is successful WO Communication Request Y11 e UO Communicating X01 e Save Paramter To Flash ROM Request Y17 Saving Parameter To Flash ROM X06
107. eviceNet However only one type of communication method can be selected for each slave node QJ71DN91 Polling 7 a S Change of state DeviceNet network oo Pe Bit strobe A Cyclic as Slave node 1 Slave node 2 Slave node 3 Slave node 4 For WO communication see Section 3 2 1 7 When the module functions as a master node of DeviceNet an I O communication with input of 256 words 4 096 points and output of 256 words 4 096 points can be performed 8 When the module functions as a master node of DeviceNet a message communication of 240 byte data can be performed at one time 9 When the module functions as a slave node of DeviceNet I O communication with input of 64 words 1 024 points and output of 64 words 1 024 points can be performed 10 When the module functions as a slave node of DeviceNet I O communication can be performed via polling 2 SYSTEM CONFIGURATION MELSEC Q 2 SYSTEM CONFIGURATION This chapter explains the system configuration of DeviceNet 2 1 Overall Configuration Terminal resistor 1219 1 4W Slave node A total of 64 modules including a master node slave nodes and a master slave node can be connected Each node is connected via a tap from the trunk line or directly to the trunk line The following s Master node Drop line branch line hows an example of a system configuration Drop line Network po
108. exists lt For slave gt Communication with the master node is interrupted Off Power to the network is not being supplied 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 3 2 Node number setting switch The following explains the node number setting switch of the QU71DN91 Table 4 2 Description of the node number setting switch Node number Sets the node number of the module Setting at the time of shipment from the factory setting switch 0 Since the node number is recognized when the module is powered on or reset do not change the node number during module operation If changed the ERR LED will flash Setting range 0 to 63 if a number other than 0 to 63 is set the ERR LED will be lit x Exercise caution so that the node number does not duplicate with that of other node If the module is used as both the master and slave nodes the same node number is used for the master and slave nodes Although the node number can be set between 0 and 63 smaller node numbers have higher communication priority as a communication characteristic of a DeviceNet network Thus set the smallest node number for the master node as much as possible 4 3 3 Mode switch The following explains the mode switch of the QJU71DN91 Table 4 3 Description of the mode switch Name Setting Description mooz g Sg ba 3 o 9 Fo Q Q 5 KS Ei gt Kel 3 fo E z olololololo 3 5 lo lo lo o P o o o o
109. fer memory and I O signals of the QJ71DN91 In addition auto configuration and Minimum Link Scan Time Maximum Link Scan Time Slave Function Communication Status Slave Function For Error Information Master Function For IO Address Area Master Function Receive Data Master Function Transmit Data Slave Function Receive Data Slave Function Transmit Data Section 6 4 Each Node Communication Status Monitor Each Node Communication Error Status Monitor Each Node Obstacle Status Monitor Down Node Detection Disable Status Message Communication Area Monitor Test Master Function For IO Address Area Monitor Master Function Receive Data Monitor Master Function Transmit Data Monitor Test Slave Function Receive Data Monitor Slave Function Transmit Data Monitor Test Auto Configuration Flash ROM Parameter Clear Parameter Backup Section 6 5 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 2 Installing and Uninstalling the Utility Package See Method of installing the MELSOFT Series attached with the utility package regarding the install and uninstall operation for the utility package 6 2 1 User precautions The following explains the precautions on using the GX Configurator DN 1 Important safety information Since GX Configurator DN is add in software for GX Developer read Safety Precautions and the basic operating procedures in GX Developer Operating Manual About installation The GX Configurator DN is an
110. function 3 8 Message communication request 3 17 Message communication result 3 28 Minimum link scan time sssssseesseeeeeeneeneenn 3 41 Mode switch number 3 44 Index 1 M T Model name display A 3 44 Transmission delays AA 3 50 Ind Module teady ocer 3 22 W N Watchdog timer error ccececeseeeteeteeseeeees 3 14 Node number 3 44 O Obtaining error information Master FUNCTION serranas 7 10 Obtaining error information slave function 8 4 ODVAR 2 2 P Parameter save area selection Dit 3 45 Parameters for the master function 3 36 Performance spechficattong 3 1 Performing message communication 7 8 Polg inkunai 3 4 Precautions on Drogrammimg 7 1 Present link scan time ccceeeeeeteeeeees 3 41 Production inhibit Ume 3 39 S Save parameter to flash ROM COMPOTION si annia 3 19 3 20 Save parameter to flash ROM Ee LE 3 19 3 20 Saving parameter to flash ROM 3 19 3 20 SCAMLME vei seen tiie dati stiaatn ata EES 3 50 Setting area of the number of slave function transmission bytes 3 43 Setting area of the number of slave function reception bytes AAA 3 43 Setting parameters master function 7 4 Setting parameters slave Tupmcton 8 2 Slave function I O communication function cce ee 3 11 Slave function communication status 3 42 Slave function for error set signal
111. function and slave function are used N a Ko oO E a 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 4 Hardware Test The hardware test checks whether or not the standalone module operates normally It performs a ROM check RAM check self loop test etc Be sure to perform the hardware test before configuring a system For more details on the test related to DeviceNet communication perform a test by referring to Section 4 6 Communication Test after wiring is complete Execute the hardware test in the following sequence y Perform wiring of the network power supply and turn ON the power Y Set mode 9 and turn ON the power Calculates ROM s sum check Displays 1 at buffer memory 062E Abnormal completion Illuminates the ERR LED and stores the error code at buffer memory 062Fu Error occurred Perform RAM check Displays 2 at buffer memory 062Eu Abnormal completion Illuminates the ERR LED and stores the error code at buffer memory 062Fu Error occurred No Perform microcomputer check Displays 3 at buffer memory 062E Abnormal completion IIluminates the ERR LED and stores the error code at buffer memory 062Fu Error occurred No Perform CAN controller check Displays 4 at buffer memory 062Eu Abnormal completion Illuminates the ERR LED and stores t
112. gher byte Always sets to 0 d Toreset 1 Use the TO instruction to set the command data in the message communication command area 2 Use the TO instruction to set the attribute data to be set in the message communication data area 3 Use the sequence program to turn ON the message communication request Y12 4 The message communication completion X02 is automatically turned ON when the message communication is completed 5 Verify with the message communication error signal X05 whether the message communication is normally completed The data to be set by the sequence program is listed in Table 3 7 Table 3 7 Setting data for Reset Buffer memory address Ge H Item Description hexadecimal 0110s 0201H Reset Lower byte Node number of the slave node MAC Slave node number slave SR MAC ID class ID IP S Higher byte Class ID of the object 01121 Instance ID Instance ID of the object e To execute other message communication The following shows the setting data For details refer to the DeviceNet Common Service of the DeviceNet Specifications Manual Release 2 0 Table 3 8 Setting data for other message communication Buffer memory address K d Item Description hexadecimal x ku i i 01101 FE H Ge to DeviceNet Common Service for Lower byte Node number of the slave node MAC Slave node number slave oriin MAC ID class ID D i Higher byte Class ID of the object Lower byte Attribute ID of the
113. green y Normal completion LED display Normal completion QJ71DN91 llluminates the MS LED in green RUN E S S Performing communication test ENEE Flashes the MS LED Turns OFF the ERR LED goes off a ERR Abnormal completion QJ71DN91 Turns OFF the MS LED goes off Turns ON the ERR LED illuminates 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 7 Instructions for Connecting the Network Power Supply This section explains the instructions for connecting the network power supply 4 7 1 Network power supply unit installation position Follow the procedure below to determine the position to install the network power supply unit 1 Calculate the current consumption of the nodes required on the network 2 Measure the total length of the network 3 Refer to Tables 4 4 and 4 5 to determine the maximum current capacity corresponding to the network length and type of cable used 4 Ifthe current value calculated at step 1 is less than the current value calculated at step 3 any of the network power supply unit installation positions explained in the next page can be used 5 Ifthe current value calculated at step 1 exceeds the current value calculated at step 3 refer to the next page to determine whether the network power to all nodes 6 If the results from step 5 indicate that power cannot be supplied to all nodes increase the number of network power supply units
114. he master function transmission data area is automatically sent to a slave node 3 SPECIFICATIONS MELSEC Q 2 When the sequence program is used The following explains the I O communication function when the sequence program is used PLC CPU QJ71DN91 Slave node X01 in progress 4 HSET e FRom WO communication 4t _ t0 H X01 UO communicating WO communication request H Master function receive data area 07FFH transmit data area O9FFH I O communication 1 When the HO communication request Y11 is set the I O communication with each slave node starts It is not necessary to set Y11 however when the auto communication start is set with a parameter Reception data 2 The input status from each slave node is automatically stored in the master function receive data area of the buffer memory in the QJ71DN91 The input status stored in the master function receive data area of the buffer memory is loaded onto the PLC CPU by the FROM instruction of the sequence program Transmission data 4 The ON OFF information to be sent to the slave node is written into the master function transmit data area of the buffer memory by the TO instruction of the sequence program The ON OFF information stored in the master function transmit data area is automatically sent to the slave node 3 SPECIFICATIONS MELSEC Q
115. he error code at buffer memory 062Fu Error occurred Normal completion Illuminates the MS LED in green and stores FFFF at buffer memory 062Enx LED display Performing hard Normal completion erforming hardware TONET test Flashes the woe illuminates the MS LED in green Tage MS LED Turns OFF the ERR LED eco Abnormal completion TU7TONST wee Turns OFF the MS LED set Turns ON the ERR LED 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 5 Connecting the Communication Cables to the QU71DN91 1 Connecting the communication cables The following explains the connection method of the communication cables to the QJ71DN91 V red A E CAN_H white Wi iV a d lf Shield drain wire AVAL 7 HR ki e CAN L blue V black The figure above shows the QJ71DN91 s DeviceNet connectors A sticker in the corresponding cable color is pasted on each connector Connect the communication cables by making sure that the colors of the connector and cable match 2 Grounding the network The DeviceNet network should be grounded at a single point near the center of the network Connect the cable shield drain wire to the ground of the power supply unit and perform Class D grounding Class 3 grounding If multiple power supply units exist in a network ground only the power supply
116. he module on the Parameter Backup screen of Monitor Test Startup procedure Flash ROM Setting screen Package name Module model name Setting screen r Module information Module model name QJ71DN91 Module type Device Net Module Parameter Backup Param Backup File save File read Parameter Backup Module model name QJ71DNS1 Start 1 0 No 0000 Module type Device Net Module selected in Parameter Saving Area Selection setting given below is written Sg a Tst node Slave Node No and Message Group 0000 1 Byte Slave Node No Higher Byte Message Group Tst node Slave Node Connection Type Not Specified X Tst node Slave Node Byte Module Points Ko Lower Byte Input Byte Module Items Higher Byte Output Byte Module Iter Tst nade Slave Nade Waid Module Paints mal Flash ROM setting Witoto Fie save Read from Read tom Fie read Make text fle Execute lest Close p Details Cannot execute test 6 UTILITY PACKAGE GX Configurator DN MELSEC Q Explanation of items 1 Description of screen display Setting item Displays the parameter names Setting value Enter or select the value to be set in the flash ROM 2 Explanation of the command buttons Saves the parameters in the hard disk etc Reads the parameters saved in the hard disk etc Closes the scree
117. he scan time represents the time to wait for responses from all nodes after the QJ71DN91 starts sending requests in the polling or bit strobe communication The scan time can be calculated using the following expression Scan time LS Tin TOn 0 097 0 222 X BR 0 1 module ms Tin Transmission time of the reception data from the nth slave See the following expression for details TOn Transmission time of the transmission data from the nth slave See the following expression for details 2 Indicates adding values in of all slave nodes except for the reserved nodes BR Coefficient corresponding to the baud rate 500kbaud 1 250kbaud 2 125kbaud 4 1 How to calculate TIn 1 When the length of reception data from the nth slave is 8 bytes or less TIn BT BTa X reception data length bytes 2 When the length of reception data from the nth slave is 9 bytes or more TIn BT BTa X 8 0 190 X a BT BTa X b 1 0 450 whereas a reception data length divided by 7 round down below decimal point b remainder of reception data length divided by 7 2 How to calculate TOn 1 When the length of transmission data to the nth slave is 8 bytes or less TOn BT BTa X transmission data length bytes 2 When the length of transmission data from the nth slave is 9 bytes or more TOn BT BTa X 8 0 130 X c BT BTa X d 1 1 000 whereas c transmission data length divided by 7 round down below decima
118. hn Ltd ISRAEL Box 426 Rehov Hamerkava 19 S 20124 Malm IL 58851 Holon Phone 46 0 40 35 86 00 Phone 972 0 3 559 54 62 Fax 46 0 40 35 86 02 Fax 972 0 3 556 01 82 e mail info beijer de e mail ECONOTEC AG SWITZERLAND Postfach 282 CH 8309 N rensdorf AFRICAN REPRESENTATIVE Phone 41 0 1 838 48 11 Fax 41 0 1 838 48 12 CBI Ltd SOUTH AFRICA e mail info econotec ch GTS TURKEY Dar laceze Cad No 43A KAT 2 TR 80270 Okmeydani Istanbul Phone 90 0 212 320 1640 Fax 90 0 212 320 1649 e mail gts turk net Private Bag 2016 ZA 1600 Isando Phone 27 0 11 928 2000 Fax 27 0 11 392 2354 e mail cbi cbi co za A MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION Gothaer Strasse 8 D 40880 Ratingen Phone 49 2102 486 0 Hotline 49 1805 000 765 Fax 49 2102 486 7170 www mitsubishi automation de megfa mail meg mee com www mitsubishi automation com
119. ing value 0002 Auto Delete The connection is automatically deleted At this time the communication stops once then resumes automatically The output is cleared once tting value 0003 Auto Reset The communication continues while connection is maintained The output is not cleared Sets the production inhibit time Setting range 0 to 65535 ms FFFFH Setting value 0000 default value gt 10 ms Setting value 00001 Setting value 1 is the minimum transmission interval ms The setting value varies depending on the connection type See Table 3 23 for details of setting values Selects the connection type of I O communication Watch im ion of the 1 01DEn atchdog timeout action of the 1st slave node 0001H Polling EEN O1DFu Production inhibit time of the 1st slave node 0002 Bit strobe 00041 Change of state 00081 Cyclic Lower byte Input byte module count Higher byte Output byte module count For a bit module eight points are calculated as one byte module and is set in hexadecimal Ex OAx for 10 bytes Lower byte Input word module count Higher byte Output word module count Sets in hexadecimal Lower byte Input double word module count Higher byte Output double word module count Sets in hexadecimal 12th node setting Sets the expected packet rate of the slave node Setting range 0 to 65535 ms ZS When setting a value of 32768 or more set it in hexadecimal 3 37 3 SPECI
120. ion only slave function Number of I O points of the DeviceNet p Input 4096 points output 4096 points Input 2048 points output 2048 points arth function Auto Auto configuration function ss function Availabe O Not availabe O available Auto refresh function with PLC CPU Available requires GX Configurator DN Not available Available Not available Hardware test communication test function Available Not available 3 types Setting with sequence programs Setting with GX Configurator DN e Setting with the auto configuration function 2 types e Setting with sequence programs e Setting with the configuration software Parameter setting method App 2 App 2 APPENDIX MELSEC Q Appendix 3 Parameter Setting Sheet For the Master Function A Buffer memor Item Setting range g y Remark Setting value address 0 ms to 65535 ms 01D7H Setting to make the link scan time constant E Buffer memor A Item Setting range y Remark Setting value address Node that supports 014 gt UCMM and uses either message group 3 2 or 1 Node that supports 02 gt UCMM and uses message group 2 Node that supports 034 gt UCMM and uses message group 1 04 or 80 and Message 01D8 0 1 x 8 Node that does not support 044 UCMM group 2 dedicated server group of the 804 Reserved node th slave node Node number of the nth slave node 00h to 3Fu 0 to 63 Connection type of I O communication Connection 00011
121. ion the power supply capacity when installing modules x2 Limited to the range of the number of I O points in the CPU module 3 Compatibility with a multiple PLC system First read the QCPU Q mode Function Explanation Program Fundamentals User s Manual if the QJ71DN91 is used with a multiple PLC system a Compatible QJ71DN91 Use a QJ71DN91 with function version B or higher if using the module in a multiple PLC system b Intelligent function module parameters Perform PLC write of the intelligent function module parameters to the control PLC of the QU71DN91 only 2 SYSTEM CONFIGURATION MELSEC Q 4 Software packages supported Correspondence between systems which use QU71DN91s and software packages are as shown below The GX Developer is necessary when using a QU71DN91 Software Version GX Developer GX Configurator DN 2 Single PLC system Version 7 or later Version 1 10L or later Multiple PLC system Version 8 or later Single PLC system Version 4 or later Version 1 00A or later Multiple PLC system Version 6 or later Version 1 10B or later Single PLC system Mutiple PLC system Version 7 10L or later Version 1 13P or later Multiple PLC system 2 Version 1 14Q or earlier is incompatible with Each Node Communication Error Status addresses 1COH to 1C3H 448 to 451 Use the product of Version 1 15R or later 5 Precautions on wiring In order to avoid the effects of noise the DeviceNet communication cable power
122. k the entire network status such as noise and installation 9 TROUBLESHOOTING MELSEC Q 9 1 3 When communication with a specific slave node cannot be performed using the master function Communication with a specific slave node cannot be performed when the NS LED is flashing in red Is the slave node power turned ON Yes Is the communication cable securely connected to the slave node Yes Is the communication speed the same as that of other nodes Yes Are all node numbers unique No Set non duplicate node numbers Yes Is the slave node set in a parameter Yes Is the actual node number the same as the node number in a parameter Yes Is a reserved node not set Yes Does the specified connection type match with the slave node specification Do the UCMM presence and message group match with the slave node specification Does the setting value of the watchdog timeout action match with the slave node specification Does the I O configuration in a parameter match with the I O configuration of the actual slave node Is the production inhibit time not too short Is the production inhibit time not too long Yes Are the parameters written Yes No Turn ON the slave node power No Connect the communication cable securely No gt Set the same communication spee
123. l point d remainder of transmission data length divided by 7 125 kbar 250 kbaud 500 kbaud 0 376 0 188 0 094 BT 0 064 0 032 0 016 3 SPECIFICATIONS MELSEC Q 3 5 2 Communication cycle The communication cycle is the time interval between the moment a polling or a bit strobe request is sent to a slave node and the moment another request is sent to the same node A different communication cycle can be set for each node by setting the production inhibit time parameter The communication cycle for each slave node can be calculated using the following expression Communication cycle LC LS production inhibit time module ms 3 5 3 Transmission delays 1 Input transmission delay The input transmission delay can be calculated using the following expressions When the reception data is read by the sequence program Maximum value LS Xx 2 Sequence scan time Normal value LS Sequence scan time x 0 5 module ms 2 Output transmission delay The output transmission delay can be calculated using the following expressions When the transmission data is sent by the 8 When auto refresh is used sequence program LS x 2 Sequence scan time LS Sequence scan time x 0 5 module ms 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 SETUP AND PROCEDURES BEFORE OPERATION This chapter describes the procedures up to system startup using the QU71DN91 4 1 Setup and Procedures before Operation 4 1
124. lave node D QJ71DN91 before receiving the first division data in the statuses such as whether or not a terminal division reception of a polling response resistor is disconnected Two or more slave nodes having the same 3B QU71DN91 Two or more identical node numbers MAC IDs noce namber Are Serin the parameters Set the R A Were detected in parameters A slave node having the same node number as that of the local node exists in the parameters The first division data was received twice in the Z QJ71DN91 division reception of a polling response error information e Check the entire network and slave node Timeout occurred during the polling connection of statuses such as whether or not a terminal QJ71DN91 the slave function resistor is disconnected e Check the master node status 71DN91 A connection other than explicit messages and Do not allocate I O connections other than QJ 9 polling was allocated polling x The number of reception bytes of polling is F A k Match the I O point setting of the master node 824 QJ71DN91 Se than the maximum number of reception with that of the QU71DN91 x Check that the connection type value is correct x a Read the communication error information and QJ71DN91 Incorrect connection type was specified take an appropriate action according to the 7 1 9 TROUBLESHOOTING MELSEC Q 9 2 2 Execution error codes of message communication using the master function only
125. lave node of DeviceNet Master station Slave side M S lt gt HO communication between the master station and slave station is possible m gt gt Communication is not possible as QJ71DN91 pram DeviceNet slave QJ71 mi master slave pees MASEN Node No 6 Node No 5 Gott Gm v M S power Node No 2 supply sS Master made by CC er Node No 7 other manufacturer S Leed Node No 10 E g M S QJ71DN91 slave gt EE S Node No 8 Node No 3 Sa 5 CC S eo e e J Node No 4 UI QJ71DN91 g slave H E Node No 9 S H i H QJ71DN91 slave Node No 1 3 The parameters of QJU71DN91 can be set by any of the following three methods e Setting the parameters using GX Configurator DN e Setting the parameters using the TO instruction of a sequence program e Setting the parameters using auto configuration 1 OVERVIEW MELSEC Q 4 When the module functions as a master node of DeviceNet I O communication and message communication with a DeviceNet slave node are possible 5 When the module functions as a master node of DeviceNet the module can communicate with a maximum of 63 slave nodes 6 Selection is available from four types of I O communication methods when this module functions as a master node in DeviceNet They are polling bit strobe change of state and cyclic which are defined in D
126. le Lower word of the 1st double word module Higher word of the 1st double word module Lower word of Output data of the 1st node 0904H 09051 09061 the 2nd double word module Higher word of Ge the 2nd double word module 0908H 1st byte module Output data of the 2nd node 0909 1st byte module Output data of the 3rd node 3 SPECIFICATIONS MELSEC Q 31 Slave Function Receive Data addresses OBOOH to OB3FH 2816 to 2879 The data received from the master node is stored The data of the size that is set by the setting area of the number of slave function reception bytes becomes valid OBO0n 2nd byte 1st byte 0OBO1H 4th byte 3rd byte 0B02H 6th byte 5th byte 32 Slave Function Transmit Data addresses OCOOH to OB3FH 3072 to 3135 The data to be transmitted to the master node is written by the TO instruction The I O data of the size which is set by the setting area of the number of slave function transmission bytes is sent 0C00H 2nd byte 1st byte 0C01H 4th byte 3rd byte DC Du 6th byte 5th byte POINT When the QJ71DN91 is used as the master node set an even number of byte modules If an odd number of byte modules is set and word modules and double word modules are set at the same time the word data and double word data cannot be sent and received normally 3 SPECIFICATIONS MELSEC Q 3 5 Communication Performance 3 5 1 Scan time T
127. le of the project to be created using GX Developer Project Program Parameter PLC Parameter m Network Parameter Intelligent Function Module Parameter b Steps 1 to 3 shown in Figure 6 1 are performed using the following operation 1 Operating from GX Developer Project gt Open existing project Save project Save project as 2 Operating from the utility parameter setting module selection screen File gt Open file Save file 3 Operating from GX Developer Online Read from PLC Write to PLC gt Intelligent function module parameters Or operate from the utility parameter setting module selection screen Online Read from PLC Write to PLC 6 UTILITY PACKAGE GX Configurator DN MELSEC Q lt Flash ROM data gt a The data set with flash ROM settings is called the flash ROM data which can be saved in a desired directory different from the GX Developer project b Steps 4 and 5 shown in Figure 6 1 are performed as follows 4 This step can be executed from the Flash ROM Setting screen or Monitor Test screen Flash ROM Setting screen gt File save Monitor Test screen 5 This step can be executed from the Monitor Test screen of the utility Monitor Test screen Read from module Write to module lt Text files gt a Text files can be created by performing the initial setting auto refresh setting or operation of Make text file on the
128. me value Save the parameters again Flash ROM checksum error parameter area for OCH QJ71DN91 p Do not turn OFF the power or reset while saving the master function the parameters Save the parameters again Do not turn OFF the power or reset while saving O the parameters Ge Save the parameters again Flash ROM checksum error auto communication F D I QJ71DN91 H u ai Do not turn OFF the power or reset while saving start setting area the parameters Clear all parameters again Du QJ71DN91 Flash ROM all clear error Do not turn OFF the power or reset while clearing all parameters aro aie e EEN 10H QJ71DN91 x exceeded 256 bytes node to 256 bytes or less exceeded 256 bytes node to 256 bytes or less Flash ROM checksum error parameter area for the slave function Du QJ71DN91 The production inhibit time value was setto Oms je Set the production inhibit time value to a value 15H QJ71DN91 i e setting value 1 in cyclic other than 0 ms Slave nodes that were set by parameters are all Set the parameters according to the slave 16H QJ71DN91 reserved nodes nodes connected to the network The number of reception bytes of the slave Set it within the range between 0 and 128 QJ71DN91 Sage x function is out of range bytes The numbers of transmission bytes and reception EE 1 71DN91 the number of reception bytes to a value other Bi oy 3 bytes of the slave function are both set to 0 S pl yt en th
129. n Stores the transmission and reception Yes 3 4 2 3 O1A7H data data of the message communication 01A8 to oCh DI 432 Master Function Stores the communication status of No 3 4 2 4 Communication Status the master function Higher byte Error code 01B1H Master Gunchion For Error Lower byte Stores the node number 3 4 2 5 Information where the error occurred Stores the number of times errors are detected in the communication CEGE 01B4 to Each Node Configuration Indicates whether or not each slave 436 to 439 01B74 Status node is set with a parameter 01B8 to ies 01BB4 AO E acd Raae ar a 01BC to 444 to 447 Each Node Indicates whether or not each node is 01BFu Communication Status executing I O communication Each Node Indicates whether an I O 01C0 to Se Gees 448 to 451 Communication Error communication error has occurred or 0103 a Status notin each node 0104 to Each Node Obstacle Indicates whet 01C7H 49 10 498 Status has a trouble 01C8 to os DCH 456 to 459 Use prohibited 01CCu to Down Node Detection Sets whether or not the slave down DIE 460 to 463 Disable Status signal X04 reflects the down status of each slave node 01D0x to Pg 01D34 EE pl ea fF O O arte Tunn Paame rte nas DEEN 03CFu function y q e ae ae 03D0 to O3EFu 976 to 1007 Use Use proite Auto configuration Sets up the operation of the auto operation setting configuration Bus Error Counter 03F0u 1008 3 24 3 24
130. n data read length Calculates the reception data read length INCP D14 FROP HO H130 D20 D14 Reads the reception data RST Y12 Resets the message communication request Attribute read RST command 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION 7 5 2 Example of message communication write MELSEC Q The following shows an example of a sequence program that writes attributes to node number 3 In sections enclosed with a dashed line the area that is actually read and written as well as the class ID instance ID and attribute ID are different depending on the slave node Therefore refer to the applicable manual of the slave node Attribute write command Wb A d Lt LE mov KI D30 Sets write data in D30 ToP HO H130 D30 KI Writes transmission data into the buffer memory _ _ _ FromP D I H1BO D200 KI Reads the master communication status OOOD HOFFOO D200 y r D200 H4000 SET M200 Executes attribute write if the master communication status is either COn or 40u D200 HOC000 D300 FSets the attribute write command D301 Slave station of station number 3 class ID 1 D302 instance ID 1 i Byte length of transmission data 1 pore Jattribute ID 3 i K4 Writes request data into the buffer memory W I Sets the message communication request l M200 7 Attribute write command Wb HO H120 D310 K5 y Error handling program D311 RST Wb J esets the message communication
131. n that is currently open and returns to the previous screen 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION MELSEC Q 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION This chapter explains programming when the master function is executed 7 1 Precautions on Programming This section explains the precautions when creating a program 1 Observe the following to perform input output communication with a slave node e Place the I O communication read processing program at the beginning of a sequence program e Place the I O communication write processing program at the end of a sequence program Refresh processing request I O communication read processing E UO communication write processing 2 Perform the reading of reception data and the writing of transmission data only when there is no error in the module and the module is in the ready status Module error Module ready ie XOF 3 Create a program that detects the communication status of each node and performs interlock Also create a program that handles errors when they occur Module error Module ready Slave station communication status H FROM HO HBC K4MO K4 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION 7 2 System Configuration MELSEC Q The programs explains in this chapter are based on the following system configuration 1 The QJ71DN91 master node is set to node number 0 the first remote I O
132. nd 6014 slave function for error information of the buffer memory and take an appropriate action 9 TROUBLESHOOTING MELSEC Q 9 1 2 When communication with all slave nodes cannot be performed using the master function Communication with all slave nodes cannot be performed the NS LED is flashing in green or lit in red is the mode switch set between 0 and 2 or between 6 and 8 No Reset by setting the mode switch between 0 and 2 or between 6 and 8 No Connect the communication cable securely Is the communication cable securely connected to the QU71DN91 connector No Turn ON the network power No Set the same communication speed in all stations No Connect a terminal resistor Yes Set non duplicate station numbers No No Create and write correct parameters No Set the refresh request to ON Is the network power turned ON Is the communication speed the same in all stations Is a terminal resistor connected Are there any duplicate slave station numbers with the QU71DN91 Are the parameters written Do the created parameters match with the hardware configuration of the actual slave station Yes Is the refresh request Y11 set to ON Yes Is an error code generated Yes gt Take an action according to the error code No Chec
133. ndicates whether the module is ready to operate When the module reaches ready to operate status this signal is turned ON automatically The module ready XOF is turned OFF when the watchdog timer error X00 is turned ON 3 SPECIFICATIONS MELSEC Q 12 Auto Configuration Executing X14 Auto Configuration Completion X15 Auto Configuration Request Y15 These signals are used in order to search the slave nodes that are connected to the network and create parameters automatically Execute the auto configuration request while the I O communicating X01 is OFF a Verify that the DeviceNet device power and the network power are turned ON b To execute the auto configuration turn ON the auto configuration request Y15 c The auto configuration starts and the auto configuration executing X14 is turned ON d When the auto configuration is completed the auto configuration executing X14 is turned OFF and the parameters generated by auto configuration processing is stored in the parameters for the master function area of the buffer memory and the auto configuration completion X15 is turned ON UO Communication Request Y11 Se UO Communicating X01 Auto Configuration Request Y15 Auto Configuration Executing X14 Auto Configuration Completion X15 POINT 1 Confirm that the WO communication request Y11 is turned OFF When Y11 is turned OFF not only the I O comm
134. nk Scan Time address 05FEH 1534 The maximum link scan time after the power in turned ON module ms is stored 3 SPECIFICATIONS MELSEC Q 19 Slave Function Communication Status address 0600H 1536 These addresses indicate the I O communication status of the QU71DN91 slave function The values listed in Table 3 24 are stored according to the status of communication Table 3 24 I O communication status of the slave function 0000 Offline Initialization in progress bus off network power OFF 0040H Stop UO communication being stopped WAS Waiting to establish the connection from the master node 00COH UO communication in progress When the power is turned ON the status of the slave function automatically changes from Offline to Stop if the auto communication start setting in the buffer memory address 0631H is 0 The status automatically makes transitions from Offline to Operate if the setting is 1 If a reset message is received from the DeviceNet network the status automatically returns to Offline then makes transitions from Offline to Operate However if the connection is not assigned from the master node the status becomes Ready and cannot make a transition to Operate Offline A Stop Ready Operate 3 SPECIFICATIONS MELSEC Q 20 Slave Function For Error Information address 0601H 1537 The communication error code when the slave function is used is stored a When an erro
135. node number slave ower byte i number of the slave node MAC ID cl ID ile glass Higher byte Class ID of the object Lower byte Attribute ID of the object Higher byte Byte length of the attribute data 1 to 240 Table 3 11 Result data of Read Communication Error Information Buffer memory address lt r Item Description hexadecimal 01201 Command number 00014 Reads Communication Error Information Normal completion 0000 01211 Execution error code A p A S Failed Execution error code Table 3 12 Setting data for Reset Buffer memory address Se gd Item Description hexadecimal man GEO Deeet Normal end 00001 01211 Execution error code F Failed Execution error code Lower byte Node number of the slave node MAC ID Higher byte Class ID of the object 0122 Slave node number slave MAC ID class ID 01231 Instance ID Instance ID of the object 0122 3 SPECIFICATIONS MELSEC Q Table 3 13 Result data for other message communications Buffer memory address bel 4 Item Description hexadecimal FE Sou Ref DeviceN rvice for 01200 eg xu Refer to DeviceNet Common Service fo Normal completion 0000x Failed Execution error code Lower byte Node number of the slave node MAC Slave node number slave Ve MAC ID class ID o Higher byte Class ID of the object Lower byte Attribute ID of the object 01241 Attribute ID data length Higher byte Byte length of the gotten attribute data
136. o reset Minimum transmission interval of a slave node Set the minimum time that is required for the slave node to prepare transmission data Production de 3 inhibit time of Minimum The master node sends the polling request and bit strobe request to the slave transmission interval 01DF 0 1 X8 node using this time interval the nth slave node of slave node ms Setting value 0000 default value gt 10 ms Setting value 0000 Setting value 1 is the minimum transmission interval ms Note 1 n indicates a number between 1 and b3 2 Use acopy of this sheet when setting the parameter App 3 App 3 APPENDIX MELSEC Q Appendix 4 Parameter Setting Sheet For the Slave Function address Setting area for the number of slave Sets the I O data reception size for the slave function parameters function input points Setting area for the number of slave 0 to 128 bytes DOE Sets the I O data transmission size for the slave function parameters function output points App 4 App 4 APPENDIX MELSEC Q Appendix 5 List of Communication Parameters of Slave Nodes Manufactured by Various Manufacturers The following table lists an example of parameter setting values in order to communicate with slave nodes manufactured by various manufacturers For more details on the parameter settings please contact each manufacturer Setting value setting values in parentheses indicate when parameters are Bemar set
137. obstacle status 3 35 GB UE App 6 Enter ele 9 6 Execution error cords of message coMMunication ssnnessnnnenennesennesennnnnrnnnseennnnne 9 9 Expected packet rate ou eee 3 39 External dimension diagram App 1 Index 1 F FUNCTION version 2 4 G GX Confiouraior DN 2 4 6 1 GX Developer 2 4 H HAN test Completion A 3 22 H W test error detection cccceeeeeeeeees 3 22 UW COSTING DE 3 22 HAN test item display are 3 45 HAN test result storing are 3 45 I VO COMMUNICATING eect eneee 3 14 VO communication reouest 3 14 O communication with the master node 8 3 O communication with the slave nodes 7 7 O sigtial list 225 2 da aaa aang 3 13 L List of communication parameters of slave nodes manufactured by various manufacturers App 5 M Master function UO communication function 3 2 Master function communication status 3 32 Master function for IO address area 3 41 Master function for error Information 3 33 Master function for error set signal 3 18 Master function for error reset request 3 18 Master function receive data 3 47 Master function transmit data 3 48 Maximum link scan me 3 41 Message communication command 3 26 Message communication completion 3 17 Message communication data 3 29 Message communication error signal 3 17 Message communication
138. ode Communication Error Status Down Node Detection Disable Status La a SS C aay e aa Each Node Equa Status s Make text file End setup Cancel POINT The data set using GX Configurator DN of Version 1 15R or later should not be edited or written using GX Configurator DN of Version 1 14Q or earlier Doing so will corrupt the set data If a numerical value has been entered accidentally press to interrupt 6 UTILITY PACKAGE GX Configurator DN MELSEC Q Explanation of items 1 Description of the screen display Buffer size on module side Displays the buffer memory size of the setting item Number of transfer words on module side Displays the number of words to be transferred Transfer direction lt indicates that data is written from the PLC CPU to the buffer memory gt indicates that data is read from the buffer memory to the PLC CPU Device on CPU side Enter the device on the CPU module side to be automatically refreshed The devices that can be used are X Y M L B T C ST D W R and ZR When using bit device X Y M L or B set a number that can be divided by 16 points examples X10 Y120 M16 etc In addition the buffer memory data is stored in 16 point portions starting from the device number that was set For example if X10 is set data will be stored from X10 to X1F 2 Explanation of command buttons Make text file
139. of th 062Ex 1582 W Test Item Display isplays tl enem number of the tthe time of the 3 4 2 25 Area hardware test being executed hardware test H W Test Resul i At the ti f th 062FH 1583 Ee Stores the result of the hardware test ene ume ortine No 3 4 2 26 Area A test 0630 1584 Farameter saye area Selects area to save to the flash ROM 3 4 2 27 selection bit by the parameter save request Y17 Auto comMm hicatiori Start Selects whether or not to start the I O 06314 1585 settin communication automatically at 3 4 2 28 9 startup 0632 to SC O6FFu KE SS GE Se H M Function Recei h ived f h 0700 to 1792 to 2047 aster Function Receive Stores the data received from eac No 3 4 2 29 O7FFH Data slave node 0800 to CH ee ee oe ee ee eee eee 0900 to Master Function Transmit Stores the data to be sent to each 2304 to 2559 ae i Yes 3 4 2 30 DEE Data slave node OA00 to Pe OAFFH Pees ee Halal ee ee eee eee B Function Recei h ived f h OB00 to 2816 to 2879 Slave Function Receive Stores the data received from the 3 4 2 31 OB3Fu Data master node 0B40 to 28 Wies ee wi eves ee ee ee eee 0C00 to Slave Function Transmit Stores the data to be sent to the S 3072 to 3135 22S Funct i Yes 3 4 2 32 OC3Fu Data master node DC Au to 3136 to Zi 7FFFH 32767 Ge Ir o l l l 3 SPECIFICATIONS MELSEC Q 3 4 2 Buffer memory details This section explains the details of the buffer memory 1 Message communication command add
140. of this setting lt 4 the slave node executes the operation specified by the Watchdog Timeout Action 3 When the set value 1 i e when the production inhibit time 0 ms the master node transmits the bit strobe request to the slave node at intervals of the module scan 1 Set the minimum time when the slave node can receive data The master node transmits the output data to the slave node at this time interval The master node also transmits data to the slave node when the output data changes 1 When the value of the expected packet rate setting is not equal to 1 i e when the expected packet rate is not equal to 0 ms the expected packet rate must be equal to or greater than the production inhibit time When the set value 1 i e the expected packet rate 0 ms the watchdog timer monitor function is invalid Specifies the interval of data transmissions from the slave node to the master node 3 When the set value 1 i e when the production inhibit time 0 ms the master node transmits data to the slave node only when the output data changes 1 Specifies the interval of data transmissions from the master node to the slave node 1 When the value of the expected packet rate setting is not equal to 1 i e when the expected packet rate is not equal to 0 ms the expected packet rate must be equal to or greater than the production inhibit time When the setting value 1 i e the expected packet rat
141. or the slave function of the buffer memory address 601 c To stop the WO communication use the sequence program to turn OFF the UO communication request Y11 d The HO communication stops and the I O communicating X01 is turned OFF When the parameter check is successful Module Ready XOF _I WO Communication Parameter D WO Communicating X01 k When the parameter check fails Module Ready XOF _ UO Communication Request Parameter vn UO communicating X01 Slave Function For Error Set Signal X08 3 SPECIFICATIONS MELSEC Q 4 Message Communication Completion X02 Message Communication Error Signal X05 Message Communication Request Y12 These signals are used to execute the message communication Message communication can be executed when the master function communication status area of the buffer memory is in operation COH or stop 40H When making message communication set the master function parameters If the master function parameters have not been set a message connection is opened using group 1 a The procedure for executing the message communication is as follows 1 Write the message communication data into the message communication command area of the buffer memory 2 Use the sequence program to turn ON the message communication request Y12 Set an interval of 100 ms or longer before turning ON the message communication req
142. ot or more resolution 3 Microsoft Windows 95 Operating System English version Microsoft Windows 98 Operating System English version Microsoft Windows Millennium Edition Operating System English version Microsoft Windows NT Workstation Operating System Version 4 0 English version Microsoft Windows 2000 Professional Operating System English version Microsoft Windows XP Professional Operating System English version Microsoft Windows XP Home Edition Operating System English version 1 Install the GX Configurator DN in GX Developer Version 4 or higher in the same language GX Developer English version and GX Configurator DN Japanese version cannot be used in combination and GX Developer Japanese version and GX Configurator DN English version cannot be used in configuration x2 GX Configurator DN cannot be used as an add in with GX Developer Version 3 or earlier versions 3 Setting fonts Size of Windows for Large Fonts may cause the text to extend off screen Therefore choose Small Fonts Used operating system and performance required for personal computer Performance Required for Personal Computer Operating system 8 Required memory Windows 95 Pentium 133MHz or more 32MB or more Windows 98 Pentium 133MHz or more 32MB or more Pentium 150MHz or more 32MB or more Windows NT Workstation 4 0 Pentium 133MHz or more 32MB or more Windows 2000 Professional Pentium 133MHz o
143. ower supply is e T N th k 0003x BE turned OFF urn ON the network power supply Connect one or more nodes in the network Set the communication speed of all nodes in Z the network to the same value Communication The data could not be sent or Si 8 EE A Check the overall network conditions including if error received correctly A x s pu A the terminal resistor is disconnected if the length of the communication cable is correct etc Communication test was 00061 No error completed normally 27 Parameter save area selection bit address 0630H 1584 This bit selects which parameter is to be saved when the save parameter to flash ROM request Y17 is turned ON from OFF To clear the parameters of the flash ROM set 8000H In this case the parameters of the buffer memory are not cleared The default value varies depending on the operating mode See Table 3 30 b15 to b3 b2 bi b Not used Flash ROM clear 1 Clear 2 Not cleared Parameter for the master Parameter for the slave Auto communication start setting 1 Save 2 Not saved Table 3 30 Default value of the parameter save area bit Default value 0 to 2 master function only 0005H 3 to 5 slave function onl 0006H 6 to 8 master function and slave function 0007H 28 Auto communication start setting address 0631H 1585 This setting is used to set whether or not the I O communication automatically starts when the power is turned ON or at
144. parameters from the flash ROM of the QJ71DN91 Saves the parameters in the hard disk etc Reads the parameters saved in the hard disk etc Displays the current value of the item selected This is used to check text that cannot be displayed in the current value field However in this utility package all items can be displayed in the display fields Creates a file consisting of the screen data in text file format Selects whether or not the current values are monitored Performs a test on the selected items To select more than one item select them while holding down the key Closes the screen that is currently open and returns to the previous screen The following explains the selective test operation using an example of writing to Down Node Detection Inhibit Settings 1 Change the setting value field from 1 node to Do not detect Nothing is written to the QU71DN91 at this point 2 Click the setting value field showing 1 node to select To write more than one setting item at the same time select multiple items while holding down the key 3 Click Execute test to execute the write operation When the write operation is complete the display in the current value field will change to Do not detect 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 6 Flash ROM Settings Purpose of Setting The contents of flash ROM settings are edited offline The edited parameters can be written into t
145. parts is not possible after production is discontinued 3 Overseas service Overseas repairs shall be accepted by Mitsubishi s local overseas FA Center Note that the repair conditions at each FA Center may differ 4 Exclusion of chance loss and secondary loss from warranty liability Regardless of the gratis warranty term Mitsubishi shall not be liable for compensation to damages caused by any cause found not to be the responsibility of Mitsubishi chance losses lost profits incurred to the user by Failures of Mitsubishi products damages and secondary damages caused from special reasons regardless of Mitsubishi s expectations compensation for accidents and compensation for damages to products other than Mitsubishi products and other duties 5 Changes in product specifications The specifications given in the catalogs manuals or technical documents are subject to change without prior notice 6 Product application 1 In using the Mitsubishi MELSEC programmable logic controller the usage conditions shall be that the application will not lead to a major accident even if any problem or fault should occur in the programmable logic controller device and that backup and fail safe functions are systematically provided outside of the device for any problem or fault 2 The Mitsubishi general purpose programmable logic controller has been designed and manufactured for applications in general industries etc Thus applications in which the
146. public could be affected such as in nuclear power plants and other power plants operated by respective power companies and applications in which a special quality assurance system is required such as for Railway companies or National Defense purposes shall be excluded from the programmable logic controller applications Note that even with these applications if the user approves that the application is to be limited and a special quality is not required application shall be possible When considering use in aircraft medical applications railways incineration and fuel devices manned transport devices equipment for recreation and amusement and safety devices in which human life or assets could be greatly affected and for which a particularly high reliability is required in terms of safety and control system please consult with Mitsubishi and discuss the required specifications Microsoft Windows Windows NT are registered trademarks of Microsoft Corporation in the United States and other countries Pentium is a registered trademark of Intel Corporation in the United States and other countries Other company and product names herein are either trademarks or registered trademarks of their respective owners SPREAD Copyright c 1996 FarPoint Technologies Inc A MITSUBISHI ELECTRIC HEADQUARTERS EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES EUROPEAN REPRESENTATIVES MITSUBISHI ELECTRIC EUROPE
147. r Master node 20 Slave node 3 SPECIFICATIONS MELSEC Q c Change of state As shown in the following diagram the communication method that executes the communication of 1 and 2 as the I O data changes is the change of state communication and the connection that uses this communication is the change of state connection No data transmission is performed unless the I O data is changed 1 When the output data of the master node changes the data is sent to the slave node 2 When the input data of the slave node changes the data is sent to the master node There is no concept of the network scan in the change of state communication Master node 2o05 OO ooo 0O Slave node 3 SPECIFICATIONS MELSEC Q d Cyclic As shown in the following diagram the communication method that regularly repeats the communication of 1 and 2 is the cyclic communication and the connection that uses this communication is the cyclic connection 1 The data of the master node is sent to the slave node 2 The data of the slave node is sent to the master node The cycle of the cyclic communication can be specified for each slave node Specify the cycle of the cyclic communication in the following parameter items Transmission cycle from master node Production inhibit time Transmission cycle from slave node Expected packet rate There is no con
148. r more 64MB or more Windows XP XP compatibility zu AiG i Pentium 300MHz or more 128MB or more Professional mode and Fast User Windows XP Switching are not L ES Pentium 300MHz or more 128MB or more Home Edition supported 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 3 Explanation of Utility Package Operation 6 3 1 How to perform common utility package operations 1 Available control keys Special keys that can be used during operation of the utility package and their applications are shown in the table below Name of key Application Cancels a newly entered value when entering data in a cell Close the window Moves between controls in the window Ei Eaeoceceecz selected in the selection test When a cell is selected clears all of the setting contents Esc Deletes the character where the cursor is positioned Space Moves the cursor one page up Page Moves the cursor one page down Down Del Fenn the value entered in the cell 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 2 Data to be created with the utility package The data and files shown below that are created with the utility package are also processed using GX Developer operation Figure 6 1 shows which operation processes which data or file lt Intelligent function module parameter gt a This data is created with the automatic refresh setting and stored in the intelligent function module parameter fi
149. r occurs the error information is stored in the slave function for error information area and the slave function for error set signal X08 is turned ON b The data of the slave function for error information area is cleared by turning ON the slave function for error reset request Y18 by the sequence program c See Section 9 2 1 Communication error code for details of the error information 21 Setting area of the number of slave function reception bytes address 060EH 1550 setting area of the number of slave function transmission bytes address O60FH 1551 The I O data reception size and the I O data transmission size of the slave function parameters are set This area is used to set parameters by the sequence program The contents of the parameters are checked when the I O communication request Y11 is turned ON and the communication starts if there is no error Although the contents of the buffer memory are cleared when the power is turned OFF and at reset the contents of the parameters saved in the flash ROM are stored in the setting area of the number of slave function reception bytes and in the setting area of the number of slave function transmission bytes if the flash ROM contains valid parameters Turn ON the save parameter to flash ROM request Y17 to save in the flash ROM as necessary Table 3 25 lists the contents of parameter settings Table 3 25 Parameter setting data for the slave function Buffer memory
150. rameter has not been set Table 3 17 lists the buffer memory address and the node number corresponding to each bit Table 3 17 Corresponding node number of each bit with each node in configuration status Buffer memory address Corresponding node number of each bit hexadecimal Bit 15 Bta IL am TI a SE Node 15 Node14 Nodet Nodeo 01B5n Node 31 Node 30 Ea Node 17 Node 16 01B6H Node 47 Node 46 ea Node 33 Node 32 01B7H Node 63 Node 62 Ss Node 49 Node 48 3 SPECIFICATIONS MELSEC Q Bit ON timing a When I O communication is started 1 If automatic start has not been set When I O Communication Request Y11 is turned ON parameter check is made When the parameter check succeeds the corresponding bit of Each Node Configuration Status turns ON and I O Communicating X01 then turns ON 2 If automatic start has been set When power is switched ON parameter check is made automatically When the parameter check succeeds the corresponding bit of Each Node Configuration Status turns ON and I O Communicating X01 then turns ON b When Parameters for the master function are saved to flash ROM When Save Parameter To Flash ROM Request Y17 is turned ON parameter check is made When the parameter check succeeds the corresponding bit of Each Node Configuration Status turns ON and Saving Parameter To The Flash ROM Completion X06 and Save Parameter To The Flash ROM X07 then turn ON Bit OFF timing c When
151. rent capacity 0 1 A 0 15 A 0 05 A 0 25 A 0 1 A 0 65 A Max current capacity of 200 m of thick cable from Table 4 4 1 53 A Therefore this configuration allows power supply to all nodes Termination resistance 2 Network power supply unit connected to the center of the network The current capacity is calculated as shown below when the network power supply unit it connected at the center of a thick cable network In this case the network power supply unit can supply twice the current compared to when it is connected to the end of the network Network power supply unit Termination resistance Termination resistance Master station Slave station Slave station Slave station Slave station Slave station 0 1A 0 25A 0 2A 0 15A 0 25A 0 15A 120m 120m Power supply distande left of the network power supply unit power supply distance right of the network poewr supply unit 120 m Total current capacity to the left 0 1 A 0 25 A 0 2 A 0 55 A Total current capacity to the right 0 15 A 0 25 A 0 15 A 0 55 A Max current capacity of 120 m of thick cable from Table 4 4 apporox 2 56 A Linearly interpolated between 100 m and 150 m Therefore this configuration allows power supply to all node 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 3 Remedy for insufficient network power supply current capacity If the network power supply unit is connected
152. resses 0110H to 011FH 272 to 287 Use the TO instruction to write the message communication command a To get the attribute data of a slave node 1 Use the TO instruction to set the command data in the message communication command area 2 Use the sequence program to turn ON the message communication request Y12 3 When the message communication is completed the message communication completion X02 is automatically turned ON 4 Verify with the message communication error signal X05 whether or not the message communication is normally completed 5 Gotten attribute data is stored in the message communication data area The data to be set by the sequence program is listed in Table 3 4 Table 3 4 Setting data for Get Attribute Buffer memory address G i Item Description hexadecimal 0110 0101H Get Attribute Lower byte Node number of the slave node MAC ID MAC ID class ID d Ee Higher byte Class ID of the object b To set attribute data into the slave node 1 Use the TO instruction to set the command data in the message communication command area 2 Use the TO instruction to set the attribute data to be set in the message communication data area 3 Use the sequence program to turn ON the message communication request Y12 4 The message communication completion X02 is automatically turned ON when message communication is completed 5 Verify with the message communication error signal X0
153. s error occurs to a device network the node in such a communications error will be in a state as follows 1 The master node QU71DN91 maintains input data which had been received from the slave node before the error occurred 2 Whether the slave node s output signal is turned off or maintained is determined by the slave node s specifications or the parameters set at the master node When using QJ71DN91 as a slave node the entered data from master node before the faulty node is maintained By referring to communications states of the slave node arrange an interlock circuit ina sequential program and provide safety mechanism externally of the slave node in order the system to operate safely A CAUTION e Do not bunch the control wires or communication cables with the main circuit or power wires or install them close to each other They should be installed 300 mm 11 8 inch or more from each other Not doing so could result in noise that may cause malfunction INSTALLATION PRECAUTIONS A CAUTION e Use the PLC in an environment that meets the general specifications contained in the CPU User s Manual to use Using this PLC in an environment outside the range of the general specifications may cause electric shock fire malfunction and damage to or deterioration of the product e When installing the module securely insert the module fixing tabs into the mounting holes of the base module while pressing the installation lev
154. s section explains an example of a sequence program that performs I O communication with the master node Parameter setting program l See Section 8 2 HO communication start command TOP H2 HOCO0 K4Y200 K8 Sets the initial setting value of transmission data OI UO communication start request X21 KR Fro tt HOBOO K4Y200 K8 Reads reception data x21 X200 EE X01 Input data processing program LEE o eme AC Output data processing program _ 1203 d 7i WW Y207 X21 Writes transmission data K gt Y 0 H2 HOCOO K4Y200 K8 8 PROGRAMMING WHEN EXECUTING THE SLAVE FUNCTION MELSEC Q 8 4 Obtaining Error Information This section explains an example of a sequence program that obtains the error information for the slave function H2 H601 D500 K1 Reads the error code from the buffer memory eS DEAS E EE a SOS E EE EE E e Sees EE eet tt Y38 Sets the error reset request Y38 X28 K10 beem A HH 0 TO aa ES Y38 Resets the error reset request 9 TROUBLESHOOTING MELSEC Q 9 TROUBLESHOOTING This chapter explains the contents of errors that may occur while using the QJ71DN91 as well as their troubleshooting procedures This chapter consists of the following two sections Section 9 1 Items to Check When an Error Occurs Shows troubleshooting procedures based on the phenomenon of errors Section 9 2 Error Codes Shows the action to be taken based on the error codes 9 TROUBLESHOOTIN ee MELSEC Q
155. ster Function For Error Reset X13 Request xF oO VO Communication Request Auto Configuration Executing o Y14 Use prohibited 08 ec X16 Use prohibited X17 Save Parameter To Flash ROM Request Slave Function For Error Reset Request 0B DC 0D 0E OF Y13 18 X18 Y ae Em RSR RE Hs een X15 Auto Configuration Completion 05 Auto ConfigurationRequest o Pe Use prohibited Use prohibited IMPORTANT The use prohibited output signals shown in Table 3 2 are accessed by the system and cannot be accessed by the user In the event these signals are used turned ON OFF by the user normal operations cannot be guaranteed 3 SPECIFICATIONS 3 3 2 Details of the I O signals MELSEC Q The following describes the ON OFF timings and conditions of the I O signals 1 Watchdog Timer Error X00 This is turned ON when an error occurs in the QU71DN91 OFF Module normal ON Module error Watchdog timer error X00 Module ready XOF UO Communicating X01 IO Communication Request Y11 when the master function is used This signal is used to start the UO communication of the master function with the parameters set by the parameters for the master function of the buffer memory Use this signal while the module ready XOF is ON a When the auto start is not set 4 5 Verify that the auto configuration request Y15 and the save parameter to flash ROM request Y17 are OFF
156. ster station Are the parameters of the master station set for polling and UCMM support group 3 Set the parameters of the master station for polling and UCMM support group 3 No Is the UO communication request Y11 turned ON No Turn ON the I O communication request Is an error code generated No Take an action according to the error code Check the entire network status such as noise and installation 9 TROUBLESHOOTING MELSEC Q 9 2 Error Codes This section explains the contents of error codes and actions to be taken Error codes are classified into the communication error codes and the execution error codes during message communication 1 As for the communication error codes read them when either the master function for error set signal X03 or the slave function for error set signal X08 is turned ON and check the contents of the errors 2 As for the message communication execution error codes read them when the message communication completion X02 is turned ON and check the contents of the errors 9 2 1 Communication error codes The error information is stored in buffer memory address 01B1H when the master function is used and is stored in buffer memory address 0601H when the slave function is used It is separated into the higher byte and lower byte Higher byte Error code Lower byte Node number of the node in which an error is detect
157. tart 1 0 No 0000 Module type Device Net Module PLC side Device Module side Module side Buffer size Transfer word count Transfer Setting item direction Master Function Communication Status Master Function For Error Information The number of settings in this one line is counted as one setting The number of settings is not counted by columns Bus Error Counter Bus O Counter Each Node Configuration Status 4 4 Each Node Communication Status a 3 Add up all the setting items in this setting screen Each Node Communication Error Status then add them to the total for the other intelligent eae oe eee aa S function modules to get a grand total Down Node Detection Disable Status 4 4 Present Link Scan Time 1 1 Make text file End setup Cancel 6 UTILITY PACKAGE GX Configurator DN MELSEC Q 6 2 2 Operating environment The operating environment of the personal computer where the GX Configurator DN is used is explained Peripheral devices Installation Add in destination 1 Add in to GX Developer Version 4 English version or later Computer main unit Personal computer on which Windows operates Refer to the following table Used operating system and performance required for Required memory personal computer Hard disk For installation 65 MB or more free space 10 MB or more Display 800 x 600 d
158. the product 2 Even within the gratis warranty term repairs shall be charged for in the following cases 1 Failure occurring from inappropriate storage or handling carelessness or negligence by the user Failure caused by the user s hardware or software design 2 Failure caused by unapproved modifications etc to the product by the user 3 When the Mitsubishi product is assembled into a user s device Failure that could have been avoided if functions or structures judged as necessary in the legal safety measures the user s device is subject to or as necessary by industry standards had been provided 4 Failure that could have been avoided if consumable parts battery backlight fuse etc designated in the instruction manual had been correctly serviced or replaced 5 Failure caused by external irresistible forces such as fires or abnormal voltages and Failure caused by force majeure such as earthquakes lightning wind and water damage 6 Failure caused by reasons unpredictable by scientific technology standards at time of shipment from Mitsubishi 7 Any other failure found not to be the responsibility of Mitsubishi or the user 2 Onerous repair term after discontinuation of production 1 Mitsubishi shall accept onerous product repairs for seven 7 years after production of the product is discontinued Discontinuation of production shall be notified with Mitsubishi Technical Bulletins etc 2 Product supply including repair
159. tion area is cleared by turning ON the master function for error reset request Y13 by the sequence program c The error information is divided and stored in the higher byte and lower byte for the error code and the detected node number respectively 1 Higher byte Stores the error code See Section 9 2 1 Communication error code for details 2 Lower byte Stores the node number MAC ID of the node where the error occurred FEn FFH 254 255 Local node QU71DN91 OH to 3FH 0 to 63 Node number MAC ID of the slave node where the error occurred If errors occur at multiple nodes the error of the node with the smallest node number MAC ID is stored 6 Bus Error Counter address 01B2H 434 The number of times that the illegal frame count of the CAN chip DeviceNet s communication chip exceeded 96 is stored When this value is large it indicates that communication is unstable 7 Bus Off Counter address 01B3H 435 The number of times that the QJ71DN91 makes a transition to the Bus off status is stored When this value is large it indicates that communication is unstable 8 Each Node Configuration Status addresses 01B4H to 01B7H 436 to 439 When I O Communication Request Y11 turns ON and no errors are found as a result of parameter check the status of parameter setting for each slave node is stored e When the corresponding bit is ON Parameter has already been set e When the corresponding bit is OFF Pa
160. tor gt 2 Each Node Communication Each Node Obstacle Status Monitor Status Monitor Each Node Obstacle Status Monitor 1 4 6 UTILITY PACKAGE GX Configurator DN Down Node Detection Disable Status Master Function For 10 Addr Master Function For IO Address Area Monitor 6 UTILITY PACKAGE GX Configurator DN MELSEC Q Master Function Transmit Data Monitor Test oti St Master Function Transmit Slave Function Transmit Data Monitor Test Data Monitor Test E gt 4 Slave Function Receive Auto Configuration Data Monitor Her ction H 6 UTILITY PACKAGE GX Configurator DN SS TT 0000 Not Specified m 0000 Fee 1 De Parameters saved in a file can be edited with Flash ROM setting 6 18 6 UTILITY PACKAGE GX Configurator DN Explanation of items MELSEC Q 1 Description of screen display Setting item Current value Setting value Displays the I O signal and buffer memory names Monitors the I O signal status and present buffer memory Enter or select the value to be written into the buffer memory with test operation 2 Explanation of the command buttons Write to module Read from module File save File read Current value displa Make text file Start monitor Stop monitor Execute test Close Writes the parameters into the flash ROM of the QJ71DN91 Reads the
161. uest b The message communication is completed The communication result is written into the message communication result area and the message communication completion X02 is turned ON c Check the message communication result with the message communication error signal X05 d After reading the communication data by the FROM instruction use the sequence program to turn OFF the message communication request Y12 The message communication completion X02 and the message communication error signal X05 are automatically turned OFF Message Communication Request Y12 Message Communication With an error Completion X02 Message Communication i No error i Error Signal X05 FROM TO Write data for the message communication communication communication TO instruction FROM instruction FROM instruction During data transmission only During data reception only Write command for the message communication Read result for the message Read data for the message TO instruction 3 SPECIFICATIONS MELSEC Q 5 Master Function For Error Set Signal X03 Master Function For Error Reset Request Y13 These signals are used to indicate an error while executing the master function and to reset the error code a When an error occurs via the master function the error information is stored in the error information for the mast
162. unication of the master function but also the UO communication of the slave function stops 2 The I O communicating X01 is not turned ON even if the I O communication request Y11 is turned ON while the auto configuration request Y15 is ON Turn OFF the auto configuration request Y15 then turn OFF the I O communication request Y11 once then turn it back ON again 3 For the parameters created by auto configuration be sure to verify that the contents are correct 3 SPECIFICATIONS MELSEC Q 3 4 Buffer Memory The buffer memory transfers data between the QJ71DN91 and the PLC CPU The FROM and TO instructions of the PLC CPU are used to read and write the buffer memory data in the QJ71DN91 The contents of the buffer memory are reset to 0 when the power is turned OFF or when the PLC CPU is reset However the parameter area is initialized using the saved parameters if the parameters have been saved in the flash ROM 3 4 1 Buffer memory list The buffer memory list is shown in Table 3 3 Table 3 3 Buffer memory list 1 2 Usability Write from the Reference g Item Description Master Slave PLC CPU S 0000 to SCH 0110 to 272 to 287 Message communication Stores the request data for executing Yes 3 4 2 1 011FH command the message communication 0120 to 288 to 303 Message communication Stores the result data of the message No 3 4 2 2 012Fu result communication 0130 to 304 to 423 Message communicatio
163. unit near the center of the network and do not ground others Also if multiple power supply units are used use a power supply tap for each power supply unit Power supply tap Power supply tap near the center of the network Power supply tap V CAN_H e Shield drain wire CAN_L W A o 9 A 0 o FG V V FG V V FG V V Power supply Power supply Power supply unit unit unit 4 SETUP AND PROCEDURES BEFORE OPERATION MELSEC Q 4 6 Communication Test The transmission test and reception test are performed by connecting the QJ71DN91 and other DeviceNet devices with a communication cable There is no restriction on the node number setting of the communication counterpart Execute the test in the following sequence Start Connect the QU71DN91 and the DeviceNet station of the communication counterpart with a DeviceNet cable Match the communication speed of the QJ71DN91 with that of the DeviceNet station of the communication counterpart Set the mode switch between A and C Turn ON the power of the network and the power of the DeviceNet station of the communication counterpart Turn ON the power of the QU71DN91 The MS LED flashes in green The MS LED goes off and Gheck the ERR LED illuminates Abnormal completion he QJU71DN91 s LED See buffer memory address 62Fu hardware test result storage area The MS LED illuminates in
164. urned ON even if the corresponding slave node is down e When the corresponding bit is OFF The slave down signal X04 is turned ON when the corresponding slave node is down Table 3 21 lists the buffer memory address and node number corresponding to each bit Table 3 21 Corresponding node number of each bit for the down node detection disable status thexadecima as au an au ocon Nodeis nodota f Noder ween ocw Nodest ees Nodet7 Node 16 DiCEu Node 47 Node 46 za Node 33 Node 32 01CFH Node 63 Node 62 Cape Node 49 Node 48 For the node that is set as a reserved node by the parameter setting turn ON the corresponding bit of the down node detection disable status If it remains OFF it is recognized as a down node even if it is a reserved node 13 Parameters for the master function addresses 01D4H to O3CFH 468 to 975 These addresses are used to set parameters by the sequence program The contents of the parameters are checked when the I O communication request Y11 is turned ON and the communication starts if there is no error Although the contents of the buffer memory are cleared when the power is turned OFF and at reset the contents of the parameters saved in the flash ROM are stored in the parameters for the master function area if the flash ROM contains valid parameters Turn ON the request to save parameters to the flash ROM Y17 to save it in the flash ROM as necessary Table 3
165. ut 100 to 107 Input 00 to input 07 Node No 4 QJ71DN91 slave node node No 4 X110 to X14F reception D 8 byte transmission reception Kan EE ara OE A q COOH _CO1H Transmission data X160 to X16F C024 CO3H Y100 to Y107 BOOH BO1H Reception data Node No 4 l Y110 to Y14F 110 to ug transmission BOSH Remote UO node No 3 16 point input Remote UO node No 2 8 point input L Q00to007 Output 00 to output 07 1 1 1 ee EE E EE 4 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION 7 3 Setting Parameters MELSEC Q This section explains examples of program for setting parameters If GX Configurator DN is used the programs described in Section 7 3 1 through Section 7 3 3 will not be required 7 3 1 Parameter settings using the sequence program The following shows a method for setting parameters using the sequence program Command for setting the parameters for the master function Move wm wm MOVP Move MOVP MOVP MOVP MOVP MOVP MOVP MOVP MOVP MOVP De MOVP H101 H1 HI H102 H1 H100 D4 DS D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 Sets the node number of the first slave node to 1 and the message group to 3 Sets the connection type of the first slave node to polling Input byte module 1
166. utput byte module 8 Input word module 0 output word module 0 Input double word module 0 output double word module 0 Expected packet rate default 500 ms Watchdog timeout action default Auto delete Production inhibit time default 20 ms Sets the node number of the fourth slave node to 3 and the message group to 3 Sets the connection type of the fourth slave node to bit strobe Input byte module 4 output byte module 2 Input word module 0 output word module 0 Input double word module 0 output double word module 0 Expected packet rate default 500 ms Watchdog timeout action default Timeout Production inhibit time default 10 ms Writes the parameter data into the buffer memory 7 PROGRAMMING WHEN EXECUTING THE MASTER FUNCTION 7 3 2 Creating parameters using auto configuration MELSEC Q The following explains a method for creating parameters using auto configuration Auto configuration command Lg to H3FO H4 Auto configuration X1 command W I X14 ES A SHH FET Wb X15 M301 m m RST RST 7 3 3 Saving parameters in flash ROM v All configuration Maximum detection station number 4 Y15 Auto configuration request M301 Checks auto configuration in progress M301 Checks the completion of auto configuration W I Resets the auto configuration request Auto configuration RST command The following explains a method for saving parameters in flash
167. wer supply module 24V DC Trunk line main line Terminal resistor 121 1 4W Power supply tap GE Slave node Slave node Slave node The QJ71DN91 can be used as a master node a slave node or a master slave node A combined maximum of 64 master node and slave nodes can be connected There is no need to connect the master node and slave nodes in the order of node number The network cable consists of trunk line main line and drop lines branch lines Terminal resistors are required on both sides of the trunk line It is necessary to connect the network power supply in order to supply the power supply to the communication circuit in addition to the operating power supply of each node Use the terminal resistors included in the package or they must be furnished by the user 2 SYSTEM CONFIGURATION MELSEC Q 1 Network specification The following explains the network specifications of DeviceNet that uses the QJ71DN91 a Communication speed The communication speed can be selected from 125kbaud 250kbaud or 500kbaud using the mode switch of the QU71DN91 The maximum cable length varies depending on the communication speed 2 See Section 3 1 Performance Specifications for details b Supplying power to the network The following describes the method of supplying network power to each node 1 Connect a dedicated power supply tap to the trunk line cable and install the network power suppl
168. with sequence programs B Wi Double wor Watch 7 yie ora rouble word Expected ae Production Model Connection module count module count module count dog d Message Name Packet Inhibit Jucmm name type Timeout group Output Input Output Input Output Input Rate Acti ction S 004 to 00x to 200ms_ Timeout Name of manufacturer Mitsubishi Electric Corporation inverter 1000ms_ Timeout Poll H1 Yes DeviceNet oling EN K1001 H1 option 2 1000ms 10ms Polling H1 K1001 K11 1000ms 10ms Bi H2 Deane K1001 Timeout _ K11 1794ADN DeviceNet 02h 00x 00x Yes Rockwell ie Change of H1 Automation state H4 HO HO Japan Co 30ms 25ms Ltd Cyclic H8 K31 K26 Flex I O input 02h 024 00H Du module 1794 Flex I O output OB16 Ceci om om om om om fom N o A D D H ID0O8 8 point input bit strobe H2 j K1001 H1 K11 DRT1 CompoBus D Polling H1 1000ms Timeout 10ms 2 N ID16 _ 16 point output bit strobe H2 Sg Sg 0 Vuen mn men S DRT1 CompoBus D 1000ms Timeout 10ms Poll H1 1 N OD08 _ 8 point output ating et oms oos ows oos oos oos K1001 H1 mu Omron DRT1 CompoBus D 1000ms Timeout 10ms N Corporation op besaat nau 1 Polina HD oa oo oo oos oo oo kto mu mm DRT1 Dee Polling H1 e ji co 1000ms Timeout 1
169. y module 2 The power is supplied from the network power supply module to each node via the network cable Inquire to ODVA about the following devices required to construct a DeviceNet network e Network power supply module e Power supply tap e Tap e Terminal resistor e Network cable Contact at ODVA is as follows Open DeviceNet Vendor Association Inc Address 20423 State Road 7 Suite 499 Boca Raton FL 33498 U S A TEL 1 954 340 5412 FAX 1 954 340 5413 or 1 561 477 6621 2 SYSTEM CONFIGURATION MELSEC Q 2 2 Applicable Systems This section describes the system configuration for the QU71DN91 1 Applicable module and the number of modules that can be installed The following are the CPU module in which the QJ71DN91 can be installed and the number of modules that can be installed Number of modules that Applicable module Remarks can be installed QOOJCPU 1 QOOCPU Sy wenn 24 Q01CPU Q02CPU QO02HCPU QO6HCPU Maximum 64 Q12HCPU Q25HCPU Q12PHCPU Maxi 4 Q25PHCPU SE 1 See User s Manual Function Explanation Program Fundamentals for the CPU module to use CPU module Can be installed in Q mode only 2 Base unit in which the conversion module can be installed The QJ71DN91 can be installed in any I O slot 2 of the base unit However a power shortage may occur depending on the combination with other installed modules and the number of modules used so always take into considerat

DeviceNet Master-Slave Module User's Manual

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