Information

INFO
M A IN CHA R A CTERI ST IC S
www.trinamic.com – for detailed information and datasheets
10 mm
The TMCM-1021 is an intelligent stepper motor controller/driver
module featuring the new outstanding coolStep™
technology for sensorless load dependent current control. This
allows energy efficient motor operation. With the advanced
stallGuard2™ feature the load of the motor can be detected
with high resolution. The module is designed to be mounted
directly on a 28mm flange QMot stepper motor. It converts
the motor into a compact mechatronic device with serial bus
oriented or standalone control.
The PC based software development environment TMCL-IDE for
the Trinamic Motion Control Language (TMCL™) can be down-
loaded free of charge from the TRINAMIC website. Predefined
high level TMCL commands guarantee a rapid development of
motion control applications. Communication traffic is kept very
low since all time critical operations, e.g. ramp calculation are
performed onboard.
ELECTRICAL
DATA
• 24 V DC (nom.) supply voltage
• up to 0.7A RMS coil current
SUPPORTED
MOTORS
• two-phase bipolar stepper motors
• mountable on QMot motors (28mm/
NEMA11)
INTERFACE • RS485
• step&direction interface
• inputs for ref. & stop switches
• general purpose I/Os
FEATURES • up to 256 times microstepping
• memory for 876 TMCL™ commands
• stallGuard2™ sensorless load detection
• coolStep™ sensorless load dependent cur-
rent control
• microPlyer™ 16 to 256 times microstepping
interpolation
• integrated absolute sensOstep™ encoder
with 1024 pps.
• automatic ramp generation in hardware
• on the fly alteration of motion parameters
SOFTWARE • standalone or remote controlled operation
• PC-based (Windows) application develop-
ment software TMCL-IDE downloadable
OTHER • pluggable JST connectors
• RoHS compliant
• size: 28 x 28 mm²
TMCM-1021
1-Axis
Motor Mou n t a b l e
28mm | NE M A 1 1
Controlle r / D river
0.7A / 24 V
RS485 Int e r f a c e
OR D ER C ODE DE S CRI P TION
TMCM-1021 1-axis controller / driver module 0.7A / 24V
TMCM-1021-CABLE
Cable loom including all neccessary cables (single ended)
Related products:
QMot motor QSH2818
928V DC
TMCL Memory
4
add.
I/Os
Step
Motor
RS485
MOSFET
Driver
Stage
Energy Efficient
Driver
TMC262
Power
Driver
TMC262
sensOstep™
Encoder
SPI
TMCM-1021
Step/Dir
µC
MODULEMODULE FO R S T E PPER MOTORS
co o l S te p
sensorless closed loop current control
load detection

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