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TMCM-3351 Hardware Manual • Hardware Version V1.00 | Document Revision V1.00 • 2017-SEP-01
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6 LEDs
Both on-board LEDs (one green and one red) are connected directly to the on-board microcontroller.
Therefore, function of the LEDs is depending on firmware.
LED Description
Status
Label
Description
LED Status (green) STATUS
with TMCL firmware:
LED flashing: normal operation
LED permanently on: bootloader mode incl. firmware update
LED flashing fast: reset to factory default settings
LED Error (red)
ERR
with TMCL firmware:
LED off: normal operation
LED permanently on: error
Table 17: LED Description
LED „Status“ (green)
LED „Error“ (red)
Figure 6: TMCM-3351 LEDs
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