User Manual V1.1
Contents
1. User s Guide for the BAM Shield with DICE boards 12 Nov 2014 User Manual TN ES DICE BAM Shield with DICE Boards Version 1 0en Date 12 Nov 2014 Author Konrad Meyer Page 1 13 User s Guide for the BAM shield 12 Nov 2014 Index DAO OT VAM MOLES ri si isis a cin aes 3 Me WY ane TOPICS A tsa bs hasta dl In Cepeda eased and A 3 Tie eneral Pie C AMLO Sd da 4 LINO OMA MOLES on A ii 4 A O 5 A e O 5 Za PEC AI AA 5 A CONECO IN p53 sects se acm Paha ens Scat sate cats eae sn dase ede ene ee 6 DD TTC ST Eei ccc acpesisieeo EE ARE EAEE AEE eaacores ENEA 7 AA RE EE WN o EE EEO E N A I A EE E A E ALEEA E A EA A OTE 7 2 2 lA O fi A rererree mer mee ce Onan E ea or mec em ear ee ore Oreo ee eee 8 Dee CNC 18 10 1 asic se cect OM E O E Un A TE eae 8 E etme cee ee meme Se Dene te cee Ree enn Sen Pee eee RT Sern ee eee 8 ZA DIC ELECTO dida 9 2A SPECIGI MOM 9 NO MMI O e E A T 9 AS A testes ees get ee es 10 DIS PEC CAN Cio cade tata Ge a ee ae ee 10 IEA AV AUN AAA A cowed E esta assed A S 10 DMN VG Feo C ec a 11 LO A oaei eine ia helaar Aad iat dalla ad ia lehag cared beara ada atuii ad bala 11 ZO 2 A A arsine Tags ia 11 2 DIC EVN A RRA 12 2 Ee AE E a EEEE Ms T E P E ia 12 ASA ETA E AEE REIA OEE O ESE A E EEE OAE AE OTT 12 AICA isis 13 History Version Description Author Date V1 0en First English version K Meyer 12 11 2014 Copyright 2014 Wenger amp Krautwasser GbR Page 2 13 User s Gui2. 2 2 2 Utilization The DICE STK drivers are controlled by the so called STEP DIR interface 1 e the state enable disable direction CW CCW and step pulses STEP are logic signals from the microcontroller The signals of the MS1 MS3 pins for the respective DICE slot define the microstepping A 1 in the table defines the plugged jumper Jumper setup Substepping Jumper setup Substepping MS3 MS2 MS1 MS3 MS2 MS1 0 0 0 No substepping 1 0 0 1 16 0 0 1 1 2 1 0 1 1 32 0 1 0 1 4 1 1 0 1 64 0 1 1 1 8 1 1 1 1 128 Copyright 2014 Wenger amp Krautwasser GbR Page 7 13 User s Guide for the BAM shield 12 Nov 2014 2 3 DICE TMC High precision stepper driver with SPI interface and additional STEP DIR interface Motor connections A2 Al B1 B2 Al AZ Picture 4 DICE TMC Stepper driver 2 3 1 Specification e Logic voltage 3 3V 5V configurable e Supply voltage 9V 30V e Control via SPI and STEP DIR interface e Current 2 6A RMS 4A max e Substepping 1 1 2 1 4 1 8 1 16 1 32 1 64 1 128 1 256 e Completely software configurable e Stall detection e Size 51x44mm 2 3 2 Utilization The DICE TMC drivers are controlled by SPI and feature an additional step and a direction input DIR for the synchronous control with other modules The signals MS1 MS3 on the BAM shield are not used To use the module in a special setup we recommend the pre configured Ardu
3. the power driver VN808CM E For the first use of this module we recommend the example program from our website It is possible to configure this module for lower logic voltages To do this change the setting of the solder jumper on the backside For more information please use the wiring diagram of the module and the datasheets of the components PCA9538A and VN808CM E Copyright 2014 Wenger amp Krautwasser GbR Page 12 13 User s Guide for the BAM shield 12 Nov 2014 3 Applications CYNE DICE Wiring of a 3D Printer with the BAM Shield a Eamets E1 mot X axis es Extruder EO Endstops Xmin Xmax Ymin Ymax Zmin Zmax Stepper drivers e g DICE STKs II ae A a Re j N gt Heatbed EO E1 x NTC sensors Beta Fan Extender 2PRINTBETA Konrad Meyer Copyright c 2014 When used with one extruder NTC E1 is connected to the heatbed and output E1 is connected to a fan cooler Picture 10 Wiring diagram of BAM amp DICE in a 3D printer with the DICE STK drivers Copyright 2014 Wenger amp Krautwasser GbR Page 13 13
4. A12 A11 SCK MISO D53 MOSI D49 D32 D47 D45 D43 D41 D39 D37 D35 D33 D31 D29 D27 D25 D23 D17 D16 SDA SCL X MIN X MAX Y MIN Y MAX Z MIN Z MAX MS3 MS2 MSI Copyright 2014 Wenger amp Krautwasser GbR AUX 1 BT Vcc GND TXD RXD GND A9 D40 D42 A11 GND SCK MISO Vec Vcc GND A3 A4 Vcc A5 A10 D44 A12 GND D53 MOSI D49 o NTC channels NE AUX 2 AUX 3 SD CARD Description Power input for DICEs Arduino and loads at high current switches D9 and D10 Power input for load at high current switch D8 Power output from V1 fused Power output from Vm2 fused High current switches for loads low side switched 5V power rail Arduino generates this voltage External 5V power rail for additional servomotors Digital I Os of the Arduino Jumper for microstepping settings and I C addresses for each DICE slot individually Page 6 13 User s Guide for the BAM shield 12 Nov 2014 2 2 DICE STK Motor connections ss A1 A2 Bl B2 a Potentiometer o Q a for motor Al A currents B1 Mm Ls Potentiometer for decay setting Picture 3 DICE STK Stepper driver 2 2 1 Specification e Logic voltage SV e Power voltage for motor 9V 32V e Control via STEP DIR interface e Without cooling up to 2A 65 C Up to 2 86A with cooling air flow e Substepping 1 1 2 1 4 1 8 1 16 1 32 1 64 1 128 Two trimmers for phase currents and decay setting e Size 51x43mm
5. de for the BAM shield 12 Nov 2014 Congratulations on your purchase of the universal BAM Shield from 2PRINTBETA Please read the instructions carefully before setting the device in operation Please also take note of the general safety instructions 1 Important notes Please observe all instructions given in this manual and read this information carefully before using the product 1 1 Warning notices Safety Warning Caution e Any operating conditions such as use in hazardous areas use in safety related systems and areas in which the loss of function may present a particular risk to life and limb are prohibited with this product e Do not place any objects around the device which prevent a dissipation of heat e Do not place flammable materials and substances in the environment of the device e Take care that no metal objects touch the electronics when using the product e Use for all interfaces matching plugs and wires e Use only components that are within the given specifications e Do not expose the device to liquids or corrosive substances e Operate the unit in a clean dry and dust free environment e Should the structure be contaminated disconnect the unit from the mains remove the power plug and disconnect the PCB from the power supply and gently clean it e Never let the appliance run unattended e This kit is designed for self assembly and construction The finished device can generate and radiate hig
6. h frequency signals The operation of the product may impair or interfere with other electronic devices during operation depending on the type of setup You are hereby expressly advised of this risk and you should take the necessary measures to prevent this types of interference Each completed unit must be tested for long term operation to comply with applicable regulatory limits e The responsibility for the security of a constructed machine lies at the builder and operator of the system Copyright 2014 Wenger amp Krautwasser GbR Page 3 13 User s Guide for the BAM shield 12 Nov 2014 1 2 General precautions General operating conditions e Operate the device only in the final build up of the proposed hardware and with sufficient cooling e This device is sensitive to mechanical and physical influences Turn off the power supply and remove the mains plug before making any changes to the installation and wiring of the setup Not to do so may destroy your electronics and attached equipment The device may be used only for the intended purpose within the limits of the electrical specification 1 3 Additional notes Protection against electrostatic discharges The unit is equipped with electronic components that can easily be destroyed by electrostatic discharges Use the usual measures to protect the components when you install or use the device Not suitable for children The device 1s not suitable f
7. ino library which you can download with an example program for the first steps on our website It is possible to configure the module to lower logic voltages To do this change the solder jumper on the topside For more information please use the wiring diagram of the module and the datasheet of TMC2660 Copyright 2014 Wenger amp Krautwasser GbR Page 8 13 User s Guide for the BAM shield 12 Nov 2014 2 4 DICE L6470 Motor connections B1 B2 A2 Al Al AZ Picture 5 DICE L6470 Stepper driver 2 4 1 Specification e Logic voltage 3 3V 5V configurable e Supply voltage 9V 35V e Control via SPI and STEP input e Up to 3Arms Up to 7A max e Substepping 1 1 2 1 4 1 8 1 16 1 32 1 64 1 128 e Completely software configurable e Sensorless stall detection e Size 51x44mm 2 4 2 Utilization The DICE L6470 drivers are controlled via the SPI and offers an additional step input for synchronous operation The signals of the MS1 MS3 pins from the BAM shield are not used For utilization we recommend to setup the module with an appropriate Arduino library On your website you can download it and also a suitable code example for the first steps The configuration to lower logic voltages is also possible For this you have to change the solder jumper on the backside to 3V3 and place a jumper on resistor R7 For further information please refer to the schematics and the datasheet of L6470PD Cop
8. or toddlers and children Make sure that small parts and accessories are kept safe and that the unit is protected against contact when children may be present in the vicinity of the device Also make sure that your required tools are not in the reach of children and infants Recycling and re use E The product contains substances which must not be disposed in household waste European directive 2002 96 EG Please give this product to a designated location Improper handling of components whose components consist of potentially dangerous or harmful substances can cause damage to the environment and can endanger humans animals and plants Dispose this product properly and contribute to the effective usage of natural resources Your dealer will certainly help you You can also return the device to an authorized collection site for recycling electrical waste and electronic equipment For information about waste recycling please contact your city office the public waste companies or an authorized site for the disposal of electrical and electronic equipment Copyright 2014 Wenger amp Krautwasser GbR Page 4 13 User s Guide for the BAM shield 12 Nov 2014 2 Components The kit of BAM amp DICE includes the BAM shield and additional DICE boards for the individual user dependent applications For software examples for each module and complete firmwares in specialized setups please visit www 2printbeta de 2 1 BAM shield Pict
9. rable e Control via SPI e 3 channels for thermocouples e Measurement range 200 C to 700 C 328 F to 1292 F e Automatic error detection short no sensor e Size 51x44mm 2 6 2 Utilization The signals MS1 MS3 on the BAM shield are not used by this module For the reading of each temperature value the chip select signal of the corresponding channel must be enabled by the corresponding GPIOs You can find an example and a suitable Arduino library for this module on our website on the product page It 1s possible to configure the board for lower logic voltages To do this remove the Zero Ohm resistor from R3 and place it or a jumper on R2 For more information please use the wiring diagram of the module and the datasheet MAX31855 Copyright 2014 Wenger amp Krautwasser GbR Page 11 13 User s Guide for the BAM shield 12 Nov 2014 2 DICE VN Valve driver with 8 channels for relays and actuators Outputs 1 4 Outputs 5 8 4x GND Picture 9 DICE VN 2 7 1 Specification e Logic voltage 5V 3V3 configurable e Control via IC interface max 400kHz e Supply voltage 10 5 35V e Current 0 7 A per output 4A in sum e PC addresses 112d 115d 111000b 111011b e Size 51 x 44 mm 2 1 2 Utilization The signals MS1 and MS3 on the BAM Shield can be used to set the I2C address for the module After configuring the I2C chip PCA9538A in the software it can set the outputs of
10. ure 1 BAM shield with Arduino without other components 2 1 1 Specification e Input 1 Imax 15A 12V Variante 8V 18V without DC DC converter 24V Variante 16V 32V with DC DC converter e Input 2 Imax 10A 8V 32V e Logic voltage 5V e Interface for Arduino Mega 1280 and 2560 e Configurable slots with jumpers e 3 high current switches with up to 10A e Power connection over screw termination blocks e Diverse connections for expansions e Over current fuses with 10A and 15A e Everything open source Schematics layout and firmware available e Five DICE board connectors for individual controller extensions The board is not reverse polarity protected Always pay attention to the correct polarity The fuses can also be switched in case of heavy loads at high current switch D8 When inserting and wiring equipment to the board be sure that the power supply is switched off Copyright 2014 Wenger amp Krautwasser GbR Page 5 13 User s Guide for the BAM shield 12 Nov 2014 2 1 2 Connections Enib oice Pin assignment Bees ek AUX 4 LCD BAM Shield V1 0 and higher Power OUT MS3 MS2 MS1 Vee Vec Vec EXT_PWR SERVOS FAN EXT 2PRINTBETA Vec D11 D6 D5 D4 Konrad Meyer 5V EXT 5V EXT Copyright c 2014 D12 GND Picture 2 Pin assignment of the BAM shield Pin name Vinl GND Vin2 GND Voutl Vout2 D10 D9 D8 Vcc 5V_ EXT D12 D11 D6 D5 D4 TXD RXD A3 A4 A5 A9 A10 D40 D44 D42
11. yright 2014 Wenger amp Krautwasser GbR Page 9 13 User s Guide for the BAM shield 12 Nov 2014 2 5 DICE 9555 IO port expander with 16 digital signal lines and power output 000000090 600606000800 u Aa 1015 101 Y Z gt 1016 102 Picture 7 DICE 9555 connection Picture 6 DICE 9555 2 5 1 Specification e Logic voltage 5V 3V3 configurable e Control via I C interface max 400kHz e Up to 50mA per pin and 200mA overall current e 16 configurable I O pins e Interrupt signal for detection of signal changes e Short circuit protected output voltage 200mA e Size 51x31mm 2 5 2 Utilization The signals MS1 MS3 on the BAM shield are used to define the IC address of the module The usable address range lies between 32d 100000b and 39d 100111b With the first use of this module we recommend the example program from our website It 1s possible to configure the module to lower logic voltages To do this change the solder jumper on the topside For more information please use the wiring diagram of the module and the datasheet of PCA9555PW Copyright 2014 O Wenger amp Krautwasser GbR Page 10 13 User s Guide for the BAM shield 12 Nov 2014 2 6 DICE TC Temperature measurement unit for three thermocouples K type with SPI interface Thermocouple input 1 Thermocouple input 2 Thermocouple input 3 2 6 1 Specification e Logic voltage 5V 3V3 configu
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