Baumer BMMH 58 Manual Download

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10.11· 174.02.055/4

Subject to modification in technic and design.

www.baumer.com

Errors and omissions excepted.

Manual

Absolute encoders with PROFINET interface
(with bus cover)

Firmware version 1.00 and up

Summary of Contents for BMMH 58

Page 1: ...10 11 174 02 055 4 Subject to modification in technic and design www baumer com Errors and omissions excepted Manual Absolute encoders with PROFINET interface with bus cover Firmware version 1 00 and up ...

Page 2: ...3 13 5 6 Timing Properties of the Encoder 17 5 7 Parameterization 19 5 8 Implementation of system functions for alarm handling 21 5 9 Compilation and load of hardware and software configuration 21 6 PROFINET operation 21 6 1 Controller 21 6 2 Operating status indicator multi color LED 21 6 3 Activity indicator green LEDs 21 6 4 Input and output data 22 6 5 Preset function 22 7 Troubleshooting Freq...

Page 3: ...ed trademarks of Siemens AG PROFINET the PROFINET Logo and PROFIdrive are registered trademarks of the PROFIBUS user organisation respectively of PROFIBUS International PI These names mentioned in the present manual and other names that may be registered trademarks are not marked correspondingly Having omitted the respective marking does not necessarily imply that the names are not registered trad...

Page 4: ... GBLMS multivoPlus Multiturn GBMMW GBMMS multivoPlus Multiturn GBMMW GCAMS magtivo Singleturn GCAMW GCMMS magtivo Multiturn GCMMW GXAMS multivo Singleturn GXAMW GXLMS multivo Multiturn GXMMW GXMMS multivo Multiturn GXMMW Hollow shaft encoder Product Product family Passender Eintrag im Hardware Katalog G0AMH multivo Singleturn GXAMW G0LMH multivo Multiturn GXMMW G0MMH multivo Multiturn GXMMW GBAMH ...

Page 5: ...ts original packaging Never drop the encoder nor expose it to major shocks Mounting Avoid impacts or shocks on housing and shaft end shaft End shaft Hollow shaft encoder Open clamping ring completely before mounting the encoder Avoid any twist or torsion on the housing Shaft encoders never make rigid connections between encoder shaft and drive shaft Do not open the encoder or proceed any mechanica...

Page 6: ...eatures a 13 bit resolution of 8192 steps per turn applies an optical magnetic sensing method and is the suitable product for standard applications Dignalizer activo multivoPlus features a 18 bit resolution of 262144 steps per turn applies an optical magnetic sensing method with integrated analogue digital conversion and is intended for ultra precise sensing applications The basic encoder comprise...

Page 7: ...to the drive shaft and insert the cylindrical pin into the adjusting element customer mounted and the rubber buffer Mounting angle Push the encoder onto the drive shaft Insert adjusting angle into the encoder s rubber buffer and fasten the mounting angle at the contact surface Stud screw Push the encoder onto the drive shaft and insert the stud screw customer mounted into the encoder s rubber buff...

Page 8: ...4 2 PROFINET data communication line 4 3 1 2 1 x M12 connector male 2 x M12 connector female A coded D coded Pin Assignment Wire color Pin Assignment Wire color 1 UB 10 30 VDC brown 1 TxD yellow 2 N C white 2 RxD white 3 GND blue 3 TxD orange 4 N C black 4 RxD blue Assembly of basic encoder and bus cover Carefully plug the bus cover onto the D SUB connector of the basic encoder then press it over ...

Page 9: ...ence to the Profibus GSD files GSDML is the common term The import operation is performed by Step7 software in the hardware window HW Config Options Install GSD File As a prior step the actual hardware project must be closed Station close to enable successful import Any alteration of basic settings are configured as described below The GSDML file itself is not modified In the following dialogue pl...

Page 10: ...m 17 10 11 The encoder appears in the hardware catalog at the right under PROFINET IO Additional Field Devices I O Baumer IVO PROFINET Device Baumer IVO PROFINET Bus Cover GxxMW Vn nn xx depending on the encoder type n nn on the version number ...

Page 11: ...ere it is saved in the non volatile memory Assigning a device name in the projecting tool Double click on the encoder image in window HW Config A window is opened where the presently assigned device name respectively the device name to be assigned in the next step may be entered Assigning a name to the device It is only necessary to alter the default device name PNBushaube if more than one devices...

Page 12: ...7 10 11 The MAC address serves as unique identification A double click on the desired line here encoder PNBushaube opens the window Edit Ethernet Node Enter the desired name required for configuration in line Device name Click Assign name to close ...

Page 13: ...n the PLC 5 5 1 Realtime RT Class 1 Realtime with a typical cycle time of 100ms or less Standard network components interfaces switches may be used 5 5 2 Isochrone Realtime IRT Class 2 Realtime without topology planning Typical cycle time 10ms or less All network components must support PROFINET IRT frame priority processing 5 5 3 Isochrone Realtime IRT Class 3 Realtime with topology planning Typi...

Page 14: ...he screen shot below shows the name of the sync domain and the currently selected send clock The send clock is common to the controller and all devices who are members of this sync domain It is the key factor for overall performance of the PROFINET System ...

Page 15: ...s and cable lengths between all system components are made known to the project In this way the project tool is enabled to consider cable port and switch delay times and to optimize overall performance Enter Topology Planning e g by right clicking the PROFINET bus rail in the Hardware window of Step7 software which opens the following pull down menu ...

Page 16: ... must fit to the real conditions In the example below controller port1 is linked to port 1 of the encoder The programming tool PG PC is connected to port 4 of the controller A double click on the collections allows to input the respective cable length Offline Online comparison allows to measure the real values in order to correct data if required ...

Page 17: ...ct the desired RT Class from RT Class 1 or IRT Class 2 or 3 Together with setting IRT a further selection is provided choose IRT Option high flexibility IRT Class2 or high performance IRT Class3 Settings should be made in accordance with the settings of the controller In Properties Tab Application a box can be checked if the encoder shall operate isochronously with the PLC application In real time...

Page 18: ... a reduction ratio the encoder will not update and send its position value each send clock cycle but only every 2nd 4th or 8th cycle Not every application needs being updated at the high send clock rate At a high bus load this reduction may save a lot of band with better used for time critical other devices Applicable factors may vary with the real time class and send clock and are offered in the ...

Page 19: ...e in plug in 0 default name PNBushaube will open the window Properties PNBushaube with tabs General Addresses and Parameters Tab Addresses serves for modifying the device diagnostic address or for adopting the proposed default setting The tab Parameter serves for the required encoder parameterization ...

Page 20: ...eset Function Important note for multiturn encoder operation This encoder supports Endless Operation automatically if required Thus there are no special requirements for the encoder parameters total measuring range and measuring units per revolution to stand in a certain ratio With endless operation active the encoder shaft must not rotate when the encoder is not powered In those cases where power...

Page 21: ...ansmitted preset value outside the admissible value range At encoder power on the LED remains yellow continuous until the PROFINET controller PLC has established a communication link to the slave encoder Usually this status is just an instant and nearly unnoticed provided the master is already running Yellow continuous however will may remain in case communication cannot be established maybe due t...

Page 22: ...et for at least 10ms to be recognized by the encoder Afterwards time by principle does not matter since only a change in bit status from 0 to 1 will be evaluated We recommend however to clear the bit after completion in order to provide the original status for the next preset operation For optimum alignment of mechanical position to preset we recommend to set the preset value during encoder stands...

Page 23: ...In particular upon commissioning and in case of error it provides first information on the system status For details on the respective status please refer to chapter 6 2 Two other green LEDs are provided near the cable glands for PROFINET connection These activity LEDs signal the bus activity i e the data communication on each of the two Ethernet ports 7 2 2 How to alter the resolution The encoder...

Page 24: ...volution reason why the value in parameter total measuring range must always be equal to the parameter measuring units per revolution Multiturn encoders Multiturn encoders are capable of sensing max 65536 turns multivoPlus 8192 turns Maximum admissible limit for the total measuring range is the product of steps per turn multiplied by the encoder s maximum number of turns 65536 respectively 8192 Ex...

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