MODULES F O R B L D C M O T O R S M O D U LES TMCM- 1 71 1-Ax is BLDC Ser vo Cont roll er / Dri ver 20A / 48 V with Enc oder Inf . 1 0 mm M A IN CH A R AC T ER IS T IC S INFO The TMCM-171 is a controller / driver module for high perfor- ELECTRICAL DATA mance servo drives based on brushless DC motors. It combines the high resolution of a stepper motor coupled with the high • supply voltage 12V to 48V DC SUPPORTED MOTORS dynamic, high velocity and high reliability of a BLDC drive. The screw terminals. A build-in ramp generator allows parameter- • velocity up to 100,000 rpm (el. field) ized smooth positioning. The TMCM-171 supports BLDC motors INTERFACE • differential Step / Direction input • CAN and RS-485 nearly any resolution. • 4 user programmable inputs (analog / digital) and 2 digital user programmable outputs (up to 50V/2A) The TMCM-171 integrates a velocity regulator, a position regulator and a ramp generator. The module can be controlled remotely via CAN or RS-485 interface. Additionally, the TMCM- • three phase BLDC motors from a few watts up to 1kW, optional hall sensors • two or three channel encoders attached to mechanical axis min 256 steps resolution motor and switches can be connected easily with pluggable with nearly any number of poles and incremental encoders with • up to 20A coil current FEATURES 171 is equipped with a step direction interface. Stand alone • servo drive allows ultra precise and fast positioning • automatic positioning ramp generation with all parameters changeable on-the-fly operation (either via TMCL program or via analog control) is also possible. • different start-up modes for commutation The housing is based on an aluminium plate which is used as a heatsink. The TMCM-171 fits perfectly to the QBL5704 BLDC • adaptable 256 entry 10 bit motor sine commutation table motors. • high efficiency , low power dissipation SOFTWARE RS-232 or RS-485 CAN Step/Dir 14..48V DC TMCM-171 programmable Motion Controller Opto isolation 5V Power Supply MOSFET Driver Stage Encoder Interface BLDC Motor ABN • stand alone operation (analog or TMCL program) or remote controlled operation • PC-based demonstration software allows setting of all parameters OTHER • pluggable screw terminal connectors for all signals with a small JST alternative • robust aluminum housing Encoder • RoHS compliant • size: 145 x 96 x 33 mm OR DE R C O DE D E SC R I P T IO N TMCM-171 1-axis BLDC controller / driver module 20A / 48V Related products: USB-2-X, QMot QBL 5704 www.trinamic.com – for detailed information and datasheets 47