MAN Ax58x PB E
Contents
1. 4 In out data 01 Input 10 output bit 3 0 Length code Example Dihex 4 byte input E1hex 4 byte output MAN Ax58x PB E 2 1 doc Pag 15 www lika it www lika biz e l l KA Ax58x Profibus DP 5 6 DDLM Data Exchange This is the normal operation status of the system The Slave can transmit the position value and receive the Preset value from the Master both Class 1 and Class 2 Position value Encoder 2 Master Bye 1 2 3 4 Preset Master Slave Byte 1 2 3 4 he preset value is the process actual value which should then be output when the axis is in a certain physical position Using the preset value parameter the value output from the angular encoder is defined at a specific angular position If scaling function control disable Preset lt hardware total resolution If scaling function control enable Preset lt total resolution The preset value is transferred in the Data_Exchange mode from Master to Slave by setting bit 31 1 at last 3 cycles Example Preset to set 0000 1000hex actual position 0005 5000hex Bte 1 2 3 4 M28 80 oo 10 0 SoM 00 50 v LESS 9 18 L9 SoM 00 50 0 BB 9 l a 1 00 S M oo oo 10 0 We suggest to set preset with stationary shaft he new preset value is stored immediately after reception MAN Ax58x PB E 2 1 doc Pag2. 16 www lika it www lika biz e l KA Ax58x Profibus DP 5 7 DDLM_Slave_Diag The Master device can request diagnostic information at anv time to the Slave device 6 bvtes Diagnostic Diagnosis in Hexadecimal Format DP Slave Diagnosis in Hexadecimal Format OO00 00 OC 0002 16 55 Print Help Et E o 003 Master ID manufacturer ID MAN Ax58x PB E 2 1 doc Pag 17 www lika it www lika biz e l l KA Ax58x Profibus DP 5 8 Dead Zone The Dead Zone occurs when i mE total resolution Number of revolution is not a power of 2 counts per revolution The device operates in the Dead Zone for the remaining positions to complete the difference between hardware total resolution and total resolution when this difference is less than total resolution Example AM5813 4096PB xx multiturn encoder e hardware counts per revolution 8192 2 13 e hardware number of turns 4096 2 12 e hardware total resolution 33554432 2725 set parameters value e Counts per revolution 5 000 e Number of revolution 2 000 e Total resolution 10 000 000 number of revolution 2000 hence for 96 revolutions 4096 2 2000 96 the encoder will work inside the Dead Zone It can be explain graphically transmitted total resolution hardware total position resolution red position zone NOTE e The Dead Zone status is i
3. bit turn 8192 cpr e Hardware number of turns e Hardware total resolution 13 bit 8192 1 8192 AM5812 4096PB xx multiturn encoder e Hardware counts per revolution 12 bit turn 4096 cpr e Hardware number of turns 12 bit 4096 turn e Hardware total resolution 24 bit 4096 x 4096 16777216 Example Multiturn encoder AM5812 4096PB 6 with connection cap CC PB C Resolution is e Hardware counts per revolution 4096 2 12 e Hardware number of turns 4096 2 12 e Hardware total resolution 16777216 2 24 2048 steps per revolution 1024 turns are required e Enable scaling function byte 10 OA hex bit 1 bit 3 1 e Counts per revolution 2048 byte 11 12 0800 hex e Total resolution 2048 1024 2097152 byte 13 16 0020 0000 hex NOTE If counts per revolution and or total resolution are changed the Preset value should be adapted to the new resolution A new setting to the Preset value is also required MAN Ax58x PB E 2 1 doc Pag 14 www lika it www lika biz e l l KA Ax58x Profibus DP 5 5 DDLM Chk Cfg The configuration function allows the Master to send configuration data to the Slave for checking The main purpose of this function is to define number of bytes used for the Data_Exchange as seen from the Master side Chk_Cfg message structure 1 byte bit 7 Concistency 1 bit 6 Word format 0 byte 1 word 4byte bit 5
4. bytes 11 16 Counts per revolution and Total resolution For a correct use of this function see chapter 5 4 2 and 5 4 3 5 4 2 Bytes 11 12 Counts per revolution The Counts per revolution parameter can be used to program a user specific resolution each turn single turn resolution The function is active If bit 1 and bit3 of byte 10 are 1 Possible values are equal or less than hardware counts per revolution Setting a value greater than possible the resolution will be forced to hardware counts per revolution MAN Ax58x PB E 2 1 doc Pag 13 www lika it www lika biz e l l KA Ax58x Profibus DP 5 4 3 Bytes 13 16 Total resolution This parameter is used to adapt the measuring range of encoder to a different measuring range required by the application The function is active if bit 1 and bit3 of byte 10 are 1 Bye 13 14 15 16 31 24 23 16 Possible values are equal or less than hardware total resolution Setting a value greater than possible the resolution will be forced to hardware total resolution total resolution Numberof rev s a counts per revolution It s recommended to set Number of revolution to a value which is power of 2 This avoids problems when using the device in endless operation when passing the physical zero and entering the Dead Zone see chapter 5 8 Example AS5813 PB xx singleturn encoder e Hardware counts per revolution 13
5. 122 20FF Deactivated if the encoder is not the last device 4 4 Baud rate he baud rate can be set by the Master via software during configuration of the node slave Supported baud rates are listed in the GSD file MAN Ax58x PB E 2 1 doc Pag 9 www lika it www lika biz e l KA Ax58x Profibus DP 4 5 Node number DIP A The node number must be set via hardware using dip switches DIP A Permissible addresses are from O to 125 Power supplv must be switched off during this operation DIP A Set the node number in binary value ON 1 OFF 0 bit 1 2 3 4 5 7 8 LSB MSB not L I used Example Set node number 25 25 0 0001 1001 binary value bitfl 2 3 4 5 6 7 8 2 2 2 22 oh ON OFF OFF ON ON OFF OFF OFF BEE GFF Set node number 55 55 0 0011 0111 binary value wu 1 2 s 4 s e 7 8 E oN Ton on ort on ON OF OFF GFF 4 6 LED diagnostics Two LEDs on the rear of the connection cap show the status of the Profibus DP interface OF ON Correctfunction correct communications ON Flashing Flashing Flashing Flash memory error MAN Ax58x PB E 2 1 doc Pag 10 www lika it www lika biz e l l KA Ax58x Profibus DP 5 Profibus interface The unit is a slave device according to Profibus DP Profile for Encoders and it can be set as Class 1 or Class 2 device see chapter 5 2 Refer to the official Profibus website for all information no
6. connecting shield or connector housing to ground GND Make sure that ground GND is not affected by noise The shield connection point to ground can be situated both on the device side and on user s side The best solution to minimize the interference must be carried out by the user Mechanical safety e solid shaft use a flexible coupling to connect encoder to motor shaft respecting the coupling misalignment tolerances e donot disassemble the encoder do not tool the encoder or its shaft e donot subject the encoder and the shaft to knocks or shocks e respect the environmental characteristics of the product MAN Ax58x PB E 2 1 doc Pag 1 www lika it www lika biz l1 Ka Ax58x Profibus DP 2 Identification The device can be identified by the label s data ordering code serial number his information is listed in the delivery document For technical features of the product refer to the technical catalogue c A us File E211871 3 Quick reference 3 1 STEP7 configuration Import GSD file Profibus encoders are supplied with a GSE file LIKA1655 GSE see enclosed support or www lika biz gt PRODUCTS gt ROTACOD gt Ax58x PB In the HW Config window select Options gt Install GSD file Select the correct GSD file in the installation window and install it Ei Hw Config Stazione SIMATIC 300 Configuration CPU 313 Bk Station Edit Insert FLU View Options Window Help Nie EA E ESO Customiz
7. e Ltrl ltHE Specii Module Configure Network rump ane Eti ESIE Repo e Us ETE Enar Edit Catalog Protile Update Catalog Install New GSD Import Station GSD MAN Ax58x PB E 2 1 doc Pag 2 www lika it www lika biz l1 Ka Ax58x Profibus DP Adding a node to a project In the HW Config window select Catalog gt PROFIBUS DP gt Additional Field Devices gt Encoders drag ROTACOD AM58 module and connect it to BUS Drag the desired submodule Class 1 or Class 2 on the variables table to set the class of the device for more details see chap 5 2 Ho HW Config Stazione SIMATIC 300 Configuration CPU 313 mi Station Edit Insert PLC View Options Window Help 81 xl Diz amp S Blej salsal GIE 28 22 P Profile Standard SK z 0 UR i 10 Additional Field Devices CPU 313C 2 PROFIBUS 1 DP master syste Encoders EE UKA AM58 EE LIKA A558 d 42 ROTACI SR LIKA HMS EJ 2 4 A i ROTACOD Classe 2 i B gg Gate H PLC deri 42 ROTACOD AM58 SZ JU Compatible PROFIBUS DP Slaves SI Closed Loop Controller Slot Module Order number lAddress 0 C EC Configured Stations TE f EDO DP VO slaves ES o GOTAOZO esse IGO Bg DP AS 5 Egg DP PA Link PIO PROFIBUS DP slaves for SIMATIC 57 M7 and C distributed rack Press FI to get Help Encoder configuration parameters To enter the Encoder configu
8. e l KA Ax58x Profibus DP User manual Ax58x PB CC PB CC PB C Chapters 1 Safety summary 2 Identification 3 Quick reference STEP7 4 Electrical connections 5 Profibus interface Profibus DP Profile for Encoders 1 Safety summary Safety e observe the professional safety and accident prevention regulations applicable to your country during device installation and operation e installation has to be carried out by qualified personnel only without power supply and stationary shaft e the encoder must be used only for the purpose appropriate to its design e high current voltage and rotating parts can cause serious or fatal injury Electrical safety e switch OFF the voltage before connecting the device e connect according to the chapter 4 Electrical connections e according to the 89 336 CEE norm on electromagnetic compatibility following precautions must be taken before handling and installing discharge electrical charge from your body and tools which may come in touch with the device power supply must be stable without noise install EMC filters on device power supply If needed always use shielded and twisted cables if possible avoid cables runs longer than necessary avoid running the signal cable near high voltage power cables mount the device as far as possible from any capacitive or inductive noise source shield the device from noise source if needed minimize noise by
9. g Variables FC1var CPU 313X5tazione SIMATIC 300 F4 ES Table Edit Insert PLC Varable View Options Window Help 8 x Brita eicit incl piget Diela g slee x Fe AE EEE Zer Status value bg ji CPU Sl Stazione SIMATIC UI sPregramma 5 1 e Encoder actual position is 0000 2268hex SaL Monitoring and Modifying Variables FC1var CPU 313X5tazione SIMATIC 300 F4 ES Table Edit Insert PLC erabile View Options Window Help E 2 x ee l Sl ala al Diela g EEAO ne afar el silet tel Zez Sta value bre r GZ PRESET VALUE AD 100 HEX CPU 313 5tazinne SIMATIC UI sPregramma 5 1 e to set Preset value 0000 0500hex e Set bit 31 of variable AD 100 1 8000 0500hex E e click Command button Now the position value is 0000 0500hex To close Preset procedure e set bit 31 of variable 100 back to O e click command button NOTE Some releases of STEP7 may not work properly with Data variables having index higher than 127 We recommend to use MD reference operators pointers for encoder position velocity and Preset MAN Ax58x PB E 2 1 doc Pag 7 www lika it www lika biz e l KA Ax58x Profibus DP 4 Electrical connections ATTENTION do not remove or mount the connection cap with power supply switched ON Damage may be caused to internal components Make sure that the encoder body and connection cap are at the same potential Minimize noise by connecting shield or connector
10. housing to ground GND Make sure that ground GND is not affected by noise It s recommended to provide the ground connection as close as possible to the encoder 4 1 Connection cap with PGs CC PB GOOD OO QVOQODOQOQ The CC PB connection cap has 3 cable gland PG9 for bus IN bus OUT connections and for power supply connection he bus cables can be connected directly to the clamps placed in front of each cable gland It s recommended to use Profibus DP certificated cables Core diameter should not exceed 01 5mm 0 06inch Profibus A Green Shield l connected cable shield to cable gland MAN Ax58x PB E 2 1 doc Pag 8 www lika it www lika biz e l KA Ax58x Profibus DP 4 2 Conn cap with M12 connectors CC PB C The CC PB C connection cap has three M12 connectors with pin out according to the Profibus standard Users can directly connect Profibus cables for commerce Power supply a 3 connector M12 EO coding A frontal side male Function 10Vde 30Vdc 0 Vde GND Shield Profibus signals connector M12 882 C8 coding B dia frontal side male female BUS IN BUS OUT Function Profibus A Green Profibus B Red 4 3 Bus termination A bus termination resistance Is provided in the connection cap This has to be activated as line termination on the last device Use RI Switch activated or deactivate the bus termination 1 2 ON Activated if the encoder is the last device
11. ion mode Used by the Master to send the Preset value and used by the Slave to transmit position value see chapter 5 6 DDLM Slave Diag Used during power on and whenever the Master wants to know diagnostic information from the Slave device see chapter 5 7 5 4 DDLM Set Prm It is possible to choose between different encoder configurations Functionality and parameters depend on the selected configuration and are stored in the Master At start up the Profibus network transmits all data to the Slave DDLM Set Prm mode The following tables shows the structure of parameters according to the encoder Profile DDLM Set Prm with Class 2 0 9 reserved for PROFIBUS MAN Ax58x PB E 2 1 doc Pag 12 www lika it www lika biz e l l KA Ax58x Profibus DP 5 4 1 Byte 10 Operating parameters O codesqune CW CCW 2 reevd ru 3 scaling function control disabled 4567 reserved ba Code sequence he code sequence defines whether increasing or decreasing position values are output when the encoder shaft rotates clockwise CW or counterclockwise CCW as seen from the shaft side The code sequence is set with the code sequence bit in the operating parameters Class 2 functionality Disabled 2 Encoder Class 1 is set Enabled Encoder Class 2 is set Scaling function control If disabled the device uses the hardware resolution if enabled the device uses the resolution transmitted in
12. ndicated with green LED flashing and red LED OFF e In Dead Zone the transmitted position is coherent with setting resolution it is calculating so that the last position before zero position is Total resolution 1 e Make attention using encoder position if it work in Dead Zone In passage from normal status to Dead Zone status and vice versa a jump of position occurs MAN Ax58x PB E 2 1 doc Pag 18 www lika it www lika biz lika MAN Ax58x PB E 2 1 doc Ax58x Profibus DP Pag 19 www lika it www lika b1z e l1 Ka Ax58x Profibus DP Mstisue O 1 0 1st Issue Chapter 4 update his device is to be supplied by a Class 2 Circuit or Low VAY Voltage Limited Energy or Energy Source not exceeding 30 C US Vdc Refer to the product datasheet for supply voltage rate MO li a LIKA Electronic Via S Lorenzo 25 36010 Carr VI Italy Tel 39 0445 382814 Fax 39 0445 382797 Italy eMail info lika it www lika it World eMail info lika biz www lika biz MAN Ax58x PB E 2 1 doc Pag 20 www lika it www lika biz
13. ne DI Station Edit Insert PLC View Options Window Help Dice 8 e al Biarko Mikel Uglaad Faulty Modules Module Information Ctrl D fot liperstifa kode CPU 3131 Hear peset np Seb Tine oh Map LATBAALT Erepare Line Magnostics Monitor malty Update FTT T Assign Ethernet Address Assign PROFIBUS Address Select PLC gt Module information the following window will appear n ABl xl Path CPU 313 5tazione SIMATIC 30DCPLI 313C Operating mode of the CPU T RUN Status OK Operating mode of the module Master Address 2 Manufacturer s ID IEE 1555 Mersin Standard Diagnosis of the Slave Hex Format Watchdog activated Ehannel 5pecific Diagnosis Update Print Click Hex Format button to display diagnostic information MAN Ax58x PB E 2 1 doc Pag 5 www lika it www lika biz e l KA Ax58x Profibus DP 6 bvtes diagnostic Diagnosis in Hexadecimal Format DP Slave Diagnosis in Hexadecimal Format OO00 O0 OC 0002 15 55 Print Help E Master ID mmur a L MAN Ax58x PB E 2 1 doc Pag 6 www lika it www lika biz e Ia ren 3 3 Setting the Preset value Example The encoder with device address 1 transmits the position value to the Master The position value is loaded into variables ED 100 103 4 byets The Preset is transmitted using variables AD 100 103 4 bytes d Monitoring and Modifyin
14. ration parameters window select the device in the HW Config window and right click the mouse Click on Object Properties RDTALDL Q eer o E Pade Gol duca Peter auster Dyson eter Sperm Diete Dal ho Te LE Pie esaye dle dio Morian Modh Ed Symbolo Mames Obet Piei ahai MAN Ax58x PB E 2 1 doc Pag 3 www lika it www lika biz e l1 Ka Ax58x Profibus DP A window will appear with a list of all encoder parameters For Information on correct use and settings reefer to chapter 5 4 Properties DP slave 3 3 Station parameters ef Device specific parameters Liz Code sequence Increasing clockwise 0 Hex parameter assignment Class 1 example E yg Station parameters eee BETTE DTE T E ES Code sequence Class 2 functionality Scaling function control Measuring units per revolution Total measuring range high Total measuring range low aa TJ Hex parameter assignment Class 2 example WID Click the OK and then Download button to store the parameters MAN Ax58x PB E 2 1 doc Pag 4 www lika it www lika biz e l KA Ax58x Profibus DP 3 2 Reading diagnostic information The diagnostic information message can be set either to 16 or 63 bytes see Diagnostic type in encoder parameters zi o view the diagnostic information the encoder must be on line Ta T H B JU click online offline button or select Station gt Open onli
15. t listed in this manual www profibus com 5 1 GSD file Profibus encoder is supplied with GSE file LIKA1655 GSE see enclosed support or www lika biz gt PRODUCTS gt ROTACOD gt Ax58x PB Install GSE file on Profibus master device 5 2 Classes of the Device profile Encoder class must be set during configuration of the device Class 1 allows basic functions of the device and should be used for e transmission of position value e change of counting direction e Preset value Class 2 allows to use Class 1 functions and extended function such as e scaling function 5 3 Modes of operation Profibus DP devices allow operation using different communication modes see figure below Set Prm FAIL Chk Cfg FAIL Chk Cfg OK Data Exchange NOTE All parameters except Preset value are transmitted in Set Prm mode Preset value is transmitted only in Data Exchange mode MAN Ax58x PB E 2 1 doc Pag 11 www lika it www lika biz e l KA Ax58x Profibus DP Types of communication Transmission of data between Master and Slave takes place using the following 3 types of messages DDLM_Set_Prm Used for configuration of the slave This mode is active immediately after power ON and used to transmit parameters from the Master to the Slave see chapter 5 4 DDLM_Chk_Cfg Defines the number of bytes used for data transmission in Data_Exchange mode see chapter 5 5 DDLM_Data_Exchange Used as standard operat
Download Pdf Manuals
Related Search