Wittenstein cyber motor cyber reaction wheel 2 Скачать руководство пользователя страница 1

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Doc. no.: 5022-D060586

Revision: 02

cyber

reaction wheel 2

Project planning guide

Содержание cyber reaction wheel 2

Страница 1: ...Doc no 5022 D060586 Revision 02 cyber reaction wheel 2 Project planning guide...

Страница 2: ...on please contact our support hotline WITTENSTEIN cyber motor GmbH support hotline Tel 49 0 79 31 493 14800 In the event of technical malfunctions contact us at the following address WITTENSTEIN cyber...

Страница 3: ...heel assistant 23 2 3 1 Installation of the cyber reaction wheel assistant 23 2 3 2 CHM Help 23 2 3 3 Oscilloscope 23 2 3 4 Setting of communication parameters 24 2 3 4 1 Setting the I2C address 24 2...

Страница 4: ...therefore void The operator must ensure that this operating manual is read through by all persons assigned to install operate or maintain the drive system and that they fully comprehend its content S...

Страница 5: ...lly sensitive device 1 3 Structure of the safety information Safety information in this manual has been structured according to the following template Explanatory text shows the consequences of disreg...

Страница 6: ...n wheel 2 Following the product specifications of the cyber reaction wheel 2 the cyber reaction wheel starter kit and the cyber reaction wheel assistant are the chapter on startup working with the rea...

Страница 7: ...mentum range can be done without any limitations Intuitive startup and integration of the drive system is made possible by the cyber reaction wheel starter kit with the PC based graphical user interfa...

Страница 8: ...cyber reaction wheel 2 Customized deviations are permissible The Data Matrix code DMC under the name plate is in the format C18x18 according to ECC200 It contains the Service Portal Address including...

Страница 9: ...n with recuperation rev s 60 Max deceleration without recuperation rev s 30 Weight g 30 Max static imbalance gmm 0 02 Max dynamic imbalance gmm 0 2 Table 3 System characteristics of cyber reaction whe...

Страница 10: ...nds using a transfer function second order with the following parameters for simulation to better map the settling time 1 Tz s G s Kp exp Td s 1 2 Zeta Tw s Tw s 2 Kp 0 983 Tw 0 228 Zeta 1 867 Td 0 01...

Страница 11: ...IO_3 User Input 1 19 VDD Supply voltage 20 VDD Supply voltage Connector type for connection of cyber reaction wheel 2 MOLEX SlimStack PCB connector 16 2 505070 1622 For alignment of the connector on...

Страница 12: ...or information on how the digital IOs can best be integrated into the application please refer to section 2 2 7 3 The configuration example below describes use of the reaction wheel with the cyber rea...

Страница 13: ...wheel Initial startup with the cyber reaction wheel assistant see section 2 3 and the cyber reaction wheel starter kit see section 2 2 within a few minutes Section 3 3 Startup with the cyber reaction...

Страница 14: ...requency range 20 Hz 2000 Hz Acceleration RMS 7 5 g Shock according to DIN EN 60068 2 27 2009 Shock form semi sinusoidal Acceleration 40 g Shock duration 3 ms 2 1 10 Electromagnetic Compatibility EMC...

Страница 15: ...roller e g an ADCS all signals at connector B are routed to the outside see table 9 This chapter describes the detailed structure of the starter kit and its intended use Chapter 3 describes the variou...

Страница 16: ...rials at the recycling sites intended for this purpose Please observe the valid national regulations for waste disposal Check the completeness of the delivery against the delivery note Immediately not...

Страница 17: ...face C Only for manufacturer D Interface to reaction wheel E Supply voltage F Slot for reaction wheel G Fixing bores for starter kit H Screws DIN 912 M2x4 I Reaction wheel not included in the scope of...

Страница 18: ...622 E Supply voltage 2 pin screw terminal Open cable Table 9 Overview of starter kit plug connectors 2 2 5 1 A USB port The USB port is used for easy startup for communication with the cyber reaction...

Страница 19: ...I_MISO SPI Bus MISO Out 11 UART_Tx Serial interface Out 12 SPI_nCS SPI Bus Chip Select In 13 UART_Rx Serial interface In 14 SPI_CLK SPI Bus Clock In 15 Reserved Reserved for USB D Bi 16 Reserved Reser...

Страница 20: ...t the cyber reaction wheel starter kit Observe the maximum number of 30 plug in cycles for the interface to the reaction wheel Connection Property Unit Minimum value Nominal value Maximum value Signal...

Страница 21: ...r kit Output controls the red LED see section 2 1 5 3 D23 green User_IO_2 User_IO_2 label on starter kit Output controls the green LED see section 2 1 5 3 Table 17 function of the LEDs at the cyber re...

Страница 22: ...ector B The assignment of connector B is described in section 2 2 5 2 This voltage must be supplied externally at pin 19 at the external plug connector B Alternatively a connection to the internal 3 3...

Страница 23: ...ART switching 2 2 7 5 Brake chopper Dissipation of recuperation energy The reaction wheel was designed for dynamic deceleration and acceleration processes In case of decelerations as of 30 rev s see t...

Страница 24: ...s soon as T2 is switched on the energy feedback is converted into heat via resistors R27 R28 R35 and R36 For the target application we recommend adopting the circuit module as long as no consumers are...

Страница 25: ...ant 2 3 1 Installation of the cyber reaction wheel assistant The cyber reaction wheel assistant is required to be able to easily control the reaction wheel System requirements Figure 1 13 System requi...

Страница 26: ...Search index 3E06 3 Set the required address according to the parameter description in CHM Help or the figure below Figure 1 14 Example of the 0x3E06 parameter for setting the I2C address in the CHM...

Страница 27: ...he voltage limits Click on Save to EEPROM in the upper menu ribbon to permanently save the changes in the reaction wheel Otherwise the previously set values will be loaded again after the next restart...

Страница 28: ...ield and pressing F1 or clicking the question mark circled in blue Figure 1 16 Screen for setting system limits e g current limits Index Description upper limit lower limit Default Access 0x3A0B Max D...

Страница 29: ...damage the drive system Do not use compressed air to clean the drive system The system can be damaged by electrostatic discharge Observe the directives concerning ESD protection Dirt particles may cau...

Страница 30: ...th the starter kit to the PC on which the cyber reaction wheel assistant has been installed and to the USB port A see section 2 2 5 1 on the starter kit The reaction wheel is then already supplied wit...

Страница 31: ...specification under Target velocity 1 with the desired acceleration in the Acceleration field and deceleration in the Deceleration field 4 Confirm the entry by pressing Disabled or F5 button changes t...

Страница 32: ...xplained below 3 4 1 Preparations at the cyber reaction wheel starter kit Communication with the cyber reaction wheel 2 via the cyber reaction wheel starter kit is realized via application interface B...

Страница 33: ...PI_nCS 32 Z SPI SPI_nCS_Z 12 SPI_nCS 10 3 All I2C I2C_SCL 4 I2C_SCL 5 All I2C I2C_SDA 6 I2C_SDA 9 GND 1 2 GND Reference 18 Z UART UART_RX_Z 11 UART_TX RX TX crossing 20 GND 1 2 GND Reference 21 X UART...

Страница 34: ...e communication interfaces as schematically illustrated in figure 1 21 The special features of the interface are explained in the sections 3 4 3 1 3 4 3 3 Integration of the Wittenstein communication...

Страница 35: ...stein software stack with ADCS without any problems For synchronous setpoint transmission please observe the information in the introduction of this chapter 3 4 3 2 SPI interface The SPI bus is a mast...

Страница 36: ...et the UART switching selection switch see figure 1 8 to UART uC As UART is a point to point connection a separate UART channel must be provided for each cyber reaction wheel 2 Alternatively a multipl...

Страница 37: ...tionwheel 3 5 Diagnostics using the cyber reaction wheel assistant In the case of a prototypical integration of the reaction wheel see section 3 4 parallel diagnostics with the cyber reaction wheel as...

Страница 38: ...elp For this purpose open the cyber reaction wheel assistant open the CHM Help by pressing F1 enter firmware update in the search screen Notice During the firmware update the I2C address is reset to t...

Страница 39: ...lug connector routing vias etc that accommodates the reaction wheel may only be implemented as closely as possible with the reaction wheel within a radius of approx 2 mm in compliance with the constra...

Страница 40: ...st have a diameter of 2 6 mm A position tolerance of 0 2 mm for compensation of any position and length deviations of the connectors must be observed 4 3 Installation of the cyber reaction wheel 2 Obs...

Страница 41: ...tance of 1 mm on all sides of the drive system must be observed 4 6 Mounting position Any mounting position can be selected 4 7 Cooling Sufficient thermal conduction for cooling of the drive system mu...

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