TMC332 Evaluation Board
Manual
Version: 2.10
January 8, 2010
TRINAMIC Motion Control GmbH & Co. KG
Sternstraße 67
D – 20357 Hamburg, Germany
Phone +49-40-51 48 06 – 0,
FAX: +49-40-51 48 06 – 60
http://www.trinamic.com
Page 1: ...TMC332 Evaluation Board Manual Version 2 10 January 8 2010 TRINAMIC Motion Control GmbH Co KG Sternstraße 67 D 20357 Hamburg Germany Phone 49 40 51 48 06 0 FAX 49 40 51 48 06 60 http www trinamic com ...
Page 2: ...YS S1 S2 S3 7 4 3 REFERENCE SWITCHES REFL REFR S4 S5 7 5 CONFIGURATION JUMPERS 8 5 1 ANALOG SOURCE SELECTION 8 5 2 SCS_S 8 5 3 STDBY 8 5 4 STANDALONE CONFIGURATION 8 5 4 1 Standalone Group 1 8 5 4 2 Standalone Group 2 8 5 4 3 Standalone Group 3 9 5 4 4 Standalone Group 4 9 5 4 5 Standalone Group 5 9 6 RECOMMENDED MOTORS 10 6 1 THREE PHASE STEPPER MOTOR 10 6 2 TWO PHASE STEPPER MOTOR 10 6 3 CHANGIN...
Page 3: ...C428 the TMC332 is simply another SPI driver The TMC332 includes an SPI interface for the TMC428 SPI driver chain an SPI interface for configuration a high resolution micro step sequencer three high resolution PWM units to control either four half bridges for two phase stepper motors or three half bridges for three phase stepper motors The half bridges are driven by two TMC603 The dimensions of th...
Page 4: ...ith notebook AC adapter e g ThinkPadTM AC adapter GND on the outside supply voltage on the inside The nominal supply voltage of the board is 24V 3 2 Motor connectors J2 J3 To connect the motor one can either use the header with 2 54mm spacing J3 or the 4 pin RIACON connector J2 The TMC332 evaluation board can control two and three phase stepper motors Three phase stepper motors have to be connecte...
Page 5: ...e board 3 TxD data from the board 5 GND 3 4 Encoder input connectors J4 J5 A default ABN incremental encoder with TTL or open collector output can be connected to this input A 5 pin header J4 or a 5 pin RIACON J5 5 08mm connector are available These two connectors have different pin assignments Pin Header RIACON 1 5V 5V 2 GND A 3 A B 4 B N 5 N GND 3 5 Encoder compare outputs J9 The three encoder c...
Page 6: ...nnector X1100 This 10 pin header connector has inputs for two reference switches that can be used additionally to those on the board S4 S5 Pin Signal 1 GND 2 GND 3 Ref L S4 4 3 3V 5 Ref R S5 6 3 3V 7 n c 8 3 3V 9 GND 10 GND 3 8 Analog input General purpose output connector J6 On this connector one 0V to 5V analog input and one general purpose output as well as connections to 5V and ground are avai...
Page 7: ... depending on operating mode When the motor is stopped this button toggles the enable signal for the two TMC603 enabled on power on When the board is in velocity mode this button toggles the direction of rotation of the motor by negating the velocity value In positioning mode this button toggles between two positioning velocities S3 Switch between the operating modes The active operating mode is s...
Page 8: ...p direction input of the board When this jumper is open the TMC428 does react to the evaluation software but no signals are passed on to the TMC332 The SPI access to the TMC332 register bank is unaffected by this jumper 5 3 STDBY This jumper connects the STDBY pin of the TMC332 to 3 3V to enable power down mode externally In normal operation it should not been set 5 4 Standalone configuration The ...
Page 9: ... setting PD_AMOUNT_0 PHI_1 Selects one microstep table step width setting PHI_0 5 4 4 Standalone Group 4 Jumper Function STANDALONE_EN Enable standalone configuration FS_THRS_2 Selects one full step threshold setting FS_THRS_1 FS_THRS_0 5 4 5 Standalone Group 5 Jumper Function SD_SEL_1 Selects one slow decay amount setting SD_SEL_0 FS_CUR_1 Selects one full step current setting FS_CUR_0 ...
Page 10: ...0 FS Threshold 40 6 2 Two Phase Stepper Motor QMot QSH 4218 41 10 035 Recommended settings PHI settings for full speed range 2048 2047 without regulation PHI_INT 0 PHI_FRAC 8388608 2 23 PWM_AMPL 31 Modulation ON For current regulated operation Tolerance 1 P parameter 30 Target current 55 PWM_AMPL 255 Limit If automatic fullstep switching is needed with higher PHI setting FS Target Current 6 FS Thr...
Page 11: ...nt Hints Be careful with the PWM_AMPL setting Doubling the value of the PWM_AMPL register default is 0x1F 31 at a given motor supply voltage e g 24V doubles the coil current When using the current regulator the PWM_AMPL setting may be set to a higher value as it is used as the upper limit for the current regulator Remember to decrease it again before switching off the current regulator Take care o...
Page 12: ... not the shaft input From velocity mode S3 steps to stop mode green LED flashes very slow where the motor is stopped and the two TMC603 can be disabled and enabled with button S2 From there S3 changes to positioning mode again 8 3 Starting the software Start the evaluation software Eval428_332 exe select the COM port the board is connected to and click Open Then click the TMC332 button that appear...
Page 13: ...ny of its products for use in life support systems without the specific written consent of TRINAMIC Motion Control GmbH Co KG Life support systems are equipment intended to support or sustain life and whose failure to perform when properly used in accordance with instructions provided can be reasonably expected to result in personal injury or death TRINAMIC Motion Control GmbH Co KG 2009 Informati...
