User Manual
Table Of Contents
- 1 Features
- 2 Order Codes
- 3 Mechanical and Electrical Interfacing
- 4 Connectors
- 5 Jumper Settings
- 6 LEDs
- 7 Communication
- 8 Functional Description
- 9 Operational Ratings and Characteristics
- 10 Abbreviations used in this Manual
- 11 Figures Index
- 12 Tables Index
- 13 Supplemental Directives
- 14 Revision History

TMCM-1110 Hardware Manual • Hardware Version V2.30 | Document Revision V1.10 • 2017-SEP-06
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1 Features
The TMCM-1110_V23 stepRocker is a single axis motor controller/driver board for 2-phase bipolar stepper
motors. It features the TRINAMIC controller/driver chain consisting of TMC429 and TMC262 in combination
with an ARM Cortex-M4
™
(MK20DX128VLK7) processor. The Module is intended to be a fully functional
development platform. A stepRocker can be extended to a full 3-axes system using two additional boards,
because the TMCM-1110 stepRocker board can be both, master or slave.
Applications
•
Highly compact single axis stepper motor controller/driver board for 2-phase bipolar stepper motors
• 2- and 3-axis systems using additional boards as slaves
Electrical data
• Supply voltage: +24V DC (+10. . . +30V DC)
• Motor current: up to 1A RMS or 2.8A RMS (can be selected with jumpers)
Mechanical data
• Board size: 85mm x 55mm, height 15mm max. without mating connectors
• 4 mounting holes for M3 screws
Interfaces
• RS485 host interface
• USB 2.0 host interface (mini-USB connector)
• Step/Dir input (TTL level)
• Step/Dir outputs (TTL level) for multi axis applications
• 3 multi-purpose inputs (can be used for ABN-encoder)
• 2 limit switch inputs per motor
• 6 multi-purpose I/Os
• 2 open-drain outputs
• µC programming interface SWD (single wire debug / pads on PCB)
• Retro-fit option: CAN 2.0B communication interface
Features
• TMC429 stepper motor controller IC for on-the-fly alteration of many motion specific parameters
•
TMC262 advanced stepper motor driver IC with stallGuard2
™
and coolStep
™
features. Using the
spreadCycle chopper the µ step current sine wave is well formed with smooth zero crossing.
• Ready for dcStep™
• Up to 256 microsteps per fullstep trough mircoPlyer technology
• 2 x end switch for all three axes.
• EEPROM
Software
•
TMCL
™
remote (direct mode) and standalone operation (memory for up to 1024 TMCL
™
commands)
• Fully supported by TMCL-IDE (PC based integrated development environment)
©2017 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
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