Data Sheet
PDx-109-57 V2 Hardware Manual (V1.13 / 2010-SEP-25) 2
Copyright © 2010, TRINAMIC Motion Control GmbH & Co. KG
Contents
1 Life support policy ....................................................................................................................................................... 4
2 Features........................................................................................................................................................................... 5
3 Order codes .................................................................................................................................................................... 7
4 Electrical and mechanical interfacing ..................................................................................................................... 8
4.1 Dimensions ........................................................................................................................................................... 8
4.1.1 Dimensions of PCB .................................................................................................................................. 8
4.1.2 Dimensions of PDx-109-57 V2 ............................................................................................................... 9
4.2 Connectors .......................................................................................................................................................... 11
4.2.1 Connector 1: Power supply, RS485, and GPI1/2 ............................................................................ 12
4.2.2 Connector 2: RS232 and additional I/O ........................................................................................... 12
4.2.3 Connectors 3 and 4: Motor .................................................................................................................. 13
5 Operational ratings .................................................................................................................................................... 14
5.1 GPI1, GPI2, and disable inputs ..................................................................................................................... 15
6 Functional description .............................................................................................................................................. 16
6.1 System architecture .......................................................................................................................................... 16
6.1.1 Microcontroller (µC) ............................................................................................................................... 16
6.1.2 TMCL™ EEPROM....................................................................................................................................... 16
6.1.3 TMC428 motion controller ................................................................................................................... 16
6.1.4 TMC249 motor driver ............................................................................................................................. 17
6.2 Power supply requirements........................................................................................................................... 17
6.3 Disable ................................................................................................................................................................. 17
6.4 Communication interfaces RS232 and RS485 ........................................................................................... 18
6.5 Motor current setting ....................................................................................................................................... 18
6.6 Microstep resolution ........................................................................................................................................ 19
6.7 Reference switches ........................................................................................................................................... 19
6.8 stallGuard™ - sensorless motor stall detection ...................................................................................... 19
6.9 Environment temperature considerations ................................................................................................. 19
6.10 State indication LEDs ....................................................................................................................................... 20
6.11 Firmware update ............................................................................................................................................... 20
6.12 Resetting the module ...................................................................................................................................... 21
7 Putting the PDx-109-57 into operation ................................................................................................................ 22
8 TMCM-109 operational description ........................................................................................................................ 23
8.1 Calculation: Velocity and acceleration vs. microstep- and fullstep frequency ................................ 23
9 Software ........................................................................................................................................................................ 25
10 Revision history .......................................................................................................................................................... 26
10.1 Document revision ........................................................................................................................................... 26
10.2 Firmware revision ............................................................................................................................................. 26
11 References .................................................................................................................................................................... 27