Trinamic TMC262-EVAL Manual Download Page 7

TMC262-EVAL MANUAL (V. 1.0 / 2011-Sep-07) 

 

 
 
Copyright © 2010 TRINAMIC Motion Control GmbH & Co. KG 

4.2.4 

Gate jumpers LA1, HA1, J22, J18, etc 

 
Connects the TMC262 gate driver outputs to the MOSFETs 

Setting 

Function  Description 

1-2 

normal 
operation 

MOSFET gate controlled by TMC262 

2-3 

external 
load 

Gate driver signal available at test load output (C24, C20, etc.) 

 

4.2.5 

Bridge center sense jumpers BRA1, BRA2, BRB1, BRB2, J9, 12, J10, J13 

 
Connects the bridge outputs to TMC262 BM pins 

Setting 

Function  Description 

1-2 

normal 

TMC262 sees the bride center points 

open 

BM open  This  setting  allows  testing  of  the  short  to  GND  condition  without 

shorting the bridge output. 

 

4.2.6 

Erase Jumper J28 

 
Erases the CPU 

Setting 

Function  Description 

1-2 

Erase 

Attention: 

Erases the processor. Reprogram it via RS232 using the 

SAMBA tool.  

open 

operation   

 
 

 

Summary of Contents for TMC262-EVAL

Page 1: ...ion interface both using an external source and using the integrated microcontroller as a step generator Highlights Evaluate all features of the TMC262 Use stallGuard2 with your motor Use coolStep wit...

Page 2: ...er K15 6 4 1 5 USB K17 and RS232 K16 6 4 2 JUMPERS 6 4 2 1 Clock selection J1 6 4 2 2 VCC_IO J6 6 4 2 3 VSENSE J8 J11 J15 J16 6 4 2 4 Gate jumpers LA1 HA1 J22 J18 etc 7 4 2 5 Bridge center sense jumpe...

Page 3: ...1 application block diagram as realized on TMC262 EVAL The TMC262 EVAL board features the TMC262 plus a microcontroller which realizes an interface to a PC 3 1 Power driver stage The power MOSFETs on...

Page 4: ...5 1 2 0 84 220m 1 4 0 9 0 7 0 51 220m 220m 2 7 1 9 1 5 1 0 150m 2 0 1 4 1 1 0 8 150m 150m 4 0 2 8 2 1 1 5 100m 3 0 2 1 1 5 1 1 100m 100m 5 9 4 2 2 9 2 3 50m 50m 6 4 4 5 In a practical application esp...

Page 5: ...y voltage Provide sufficient current capability for driving the motor 4 1 2 Stepper motor connector K14 or K13 Pin Number Level Description A1 1 VS Motor coil A connection 1 A2 2 VS Motor coil A conne...

Page 6: ...ed for debugging of CPU software and for programming via JTAG 4 1 5 USB K17 and RS232 K16 PC interface for operation with the demonstration software The USB port is handled as a virtual COM port 4 2 J...

Page 7: ...vailable at test load output C24 C20 etc 4 2 5 Bridge center sense jumpers BRA1 BRA2 BRB1 BRB2 J9 12 J10 J13 Connects the bridge outputs to TMC262 BM pins Setting Function Description 1 2 normal TMC26...

Page 8: ...al Range Parameter Symbol Min Max Unit Ambient temperature TA 25 85 C Supply voltage with the original 40V MOSFETs soldered on the board VVS 9 40 V Supply voltage with 60V MOSFETs SI4559ADY VVS 9 60 V...

Page 9: ...st motor performance with a high value between 16 and 31 If your calculation shows that you need a value below 16 please go to the tab DRVCONF and select VREF 1 36 instead of 1 18 If you cannot reach...

Page 10: ...ue in the Graph tab Now apply slowly increasing mechanical load to the motor If the motor stalls before the stallGuard value reaches zero go to the SGSCONF tab and decrease the stallGuard threshold va...

Page 11: ...g increases the chopper frequency 4 Now you can tune the zero crossing behavior In the standard chopper mode you can check behavior for different HSTART settings to improve motor behavior Start with a...

Page 12: ...e unit of Position is in microsteps velocity in steps second and acceleration in steps s 0 target position normally set via MVP 1 actual position 2 target velocity normally set via ROL ROR MST command...

Page 13: ...with GAP 180 actual current setting Bits RD9 RD0 of TMC262 read back data with RDSEL 10 182 actual microstep position Bits RD9 RD0 of read back data with RDSEL 00 206 actual load value Bits RD9 RD0 of...

Page 14: ...Added notes on first hand labeled TMC262 prototypes 0 13 BD Comments on power supply components 0 14 BD New sense resistor value 150m new photo more details in getting started 0 15 BD New software wi...

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