Figure 4.6: Application with 3 TMCM-035 controlled by a TMCM-301 ................16 Figure 4.7: Driver chain configuration for up to 3 TMCM-035 in use with TMCM-301 ..........17 Figure 4.8: Microstep table for 64 microsteps in use with TMCM-301 ................17 List of Tables Table 1.1: Order codes ..................................
3/18 1 Features The TMCM-035 is a compact motor driver module for highly dynamic or high torque axis. It can be combined with the driver-less modules TMCM-100, TMCM-301 or TMCM-302 or with any step / direction controller. Its small size and low power dissipation, together with the variety of three different control interfaces, make it an optimum solution for integration on any user board.
Note : all dimensions in mm Figure 2.1: Dimensions The size of the module (80x50mm) is the same as of the other Trinamic motion control modules. It also uses the same connector. The 68 pin connector has a 2.0mm pitch.
Environment temperature °C 2.5A RMS, module mounted vertically without forced cooling Table 3.1: Operational Ratings 4 Functional Description In Figure 4.1 the main parts of the TMCM-035 module are shown. high power Step MOSFET Step/Dir Sequencer Driver Driver TMC239 Stage Motor „classic“...
8/18 4.1 Power Supply The power supply for the TMCM-035 is 14V to 50V DC. The module is not protected against wrong polarity. Also a +5VDC supply for module functionality is needed. Please use all listed pins for the power supply inputs and ground parallel.
4.3.2 Analog The analog interface is mainly to be used to connect the TMCM-035 to a TMC453 chip or to a TMCM- 100 module (that contains a TMCM453 stepper motor controller chip). The following pins are to be used in analogue mode:...
MDAN/MDBN, connect to GND to use mixed decay or leave open for slow decay. Table 4.4: Connecting a TMCM-035 to a TMCM-100 (analog) Please see section 4.4 for selecting the peak motor current. In analog mode the LED shows the status of the module: The LED is on when the motor is enabled and the supply voltage is high enough.
Note: Pins 12, 13, 14, 16 and 25 must not be connected in this mode! The Step / Direction interface can also be used to connect the TMCM-035 module to a TMCM-100 module (however it results in a higher microstep resolution, if the analogue interface is used with the TMCM-100).
24 “STEP16”, set high or left open the microstep resolution is either 16 or 64 depending on the setting of pin 27. Set low the microstep resolution is either 8 or 32. In former hardware versions pin 24 sets the TMCM-035 to 8 or 16 microsteps only, and pin 27 has no function. 4.6.2...
StallGuard or for driver diagnostics. While the TMC428 can control driver chains with up to 64 bits, it can read back a total of 48 bits only. Thus, when cascading three TMCM-035 in one TMC428 driver chain and all modules are set to 64 microstep mode, the first 12 bits sent back from the 60 bit long driver chain to the TMC428 can not be read back.
Figure 4.7: Application with 3 TMCM-035 controlled by a TMCM-301 The microstep configuration of the three TMCM-035 drivers (digital pins 24 and 27) can be controlled by the I/O ports of the TMCM-301, so that each driver is configured directly.
, 2009) 17/18 Figure 4.8: Driver chain configuration for up to 3 TMCM-035 in use with TMCM-301 Now it is time to program the TMCM-301 with the following microstep table (Figure 4.9) by pressing “Set”. Please use the 64 microstep table to get the smoothest operation.
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