User Manual

TMCM-1270 Hardware Manual Hardware Version V1.00 | Document Revision V1.20 2017-SEP-27
13 / 21
NOTICE
Do not connect or disconnect motor during operation!
Motor cable and mo-
tor inductivity might lead to voltage spikes when the motor is connected / discon-
nected while energized. These voltage spikes might exceed voltage limits of the
driver MOSFETs and might permanently damage them. Therefore, always switch
o or disconnect power supply before connecting or disconnecting the motor.
4.4 LEDs
The TMCM-1270 includes two LEDs: one green status LED and one red error LED. See gure 10 for LED
location.
Green LED
Red LED
Figure 10: TMCM-1270 LED colors and loacation
Depending on the rmware option (TMCL or CANopen), these LEDs have dierent functionality. Main
states for TMCL:
State green LED State red LED Description TMCL Firmware
Flashing o Firmware running (normal operation mode)
Permanent on Permanent on Bootloader mode, rmware update supported
Table 7: LED functionality description
For CANopen rmware LED functionality has been implemented based on CANopen standard.
©2017 TRINAMIC Motion Control GmbH & Co. KG, Hamburg, Germany
Terms of delivery and rights to technical change reserved.
Download newest version at www.trinamic.com