User Manual

TMCM-3214, TMCM-3215 Hardware Manual (V0.91 / 2017-MAR-01) 24

7 On Board LEDs

There are a number of LEDs on-board indicating status.

7.1 Power supply brick

With the TMCM-3214 and TMCM-3215, four LEDs are available on the power supply brick part.

+5V auxilliary supply

+5V supply

+12V supply

-12V supply

Figure 7.1: LEDs on power supply brick

LED

Description

-12V supply

-12V available from on-board DC/DC converter for supply of current sense circuit

+12V supply

+12V available from on-board DC/DC converter for supply of pre-driver circuit

+5V supply

+5V available from on-board DC/DC converter for supply of on-board digital circuit

+5V auxiliary supply

+5V auxiliary supply available (can be switched on/off in software). +5V_OUT on

REF/HOME and ENCODER connector.

7.2 TMCM-3214 Interface Brick

With the TMCM-3214, there are two LEDs (one green and one red) available. Both are connected to the on-board

microcontroller and function is firmware dependent. With TMCL firmware the green LED is flashing slowly during

operation. During firmware updates both LEDs are switched on.

LED (green)

LED (red)

Figure 7.2: LEDs on TMCM-3214 interface brick