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Firmware Stable

TX controller

The standard edition of the TX 10kW controller. Maximum working voltage 84 V. Aluminium heatsink with plastic cover, M5 power terminals, Molex iGrid 36 signal connector.

tx-overview

PositionName
1Battery + terminal
2Battery - terminal
3Mounting surface
4Motor phase terminal
5Product label
6Status LED
7Signal connector - Molex iGrid 36

Signal part is connected via the signal connector - 7. Battery is connected to M5 terminals - 1, 2, as well as motor phases - 4. The controller should be installed by placing the mounting surface - 3 on a flat metal surface and securing it by four screws. Status LED - 6 indicates error states.

Product identification label

Each product is equipped with an identification label containing pertinent information.

Label

PositionName
1Maximum operating voltage
2Country of manufacture
3SN QR code
4Serial number
5Product Name
6Order code

LED status indicator

The LED status indicator informs about the current state of the motor controller according to table below.

LED stateController condition
Permanently turned OFFController is not powered up
Briefly turned ON and after a few sec OFFController is powered and fully functional
Permanently turned ONController indicates that any of the protections are active. Output current can be limited.
BlinkingController indicates an internal error and is blinking a 16-bit error code. Controller's power stage is deactivated

Accessories

Signal connector

Signal connector sealing

The controller's signal connector sealing is designed as a separate part to keep the controller dimensions as small as possible. It is installed on the signal connector cables (see drawing). This part is the same for the AX and for the TX controller.

The product number for purchasing: igrid_seala.

The controller fulfills the environmental specification only if this sealing is properly installed.

AX Molex holder

This tool helps you to assemble an TX (or AX) connector with the sealing. The AX Molex holder holds the Molex connector with the sealing, so you can easily insert wires with crimp.

You can download the model here: AX Molex holder and 3D print the holder.

Pre-crimped wires

siliXcon can provide pre-crimped wires for end-application prototyping. The bare wires with iGrid crimp on one end can be purchased by following ordering codes:

Part namedescriptionwire color
Cable_i-grid_black_50Black cable, 0,25mm2, 50cm lengthBlack
Cable_i-grid_red_50Red cable, 0,25mm2, 50cm lengthRed
Cable_i-grid_white_50White cable, 0,25mm2, 50cm lengthWhite
Cable_i-grid_green_50Green cable, 0,25mm2, 50cm lengthGreen
Cable_i-grid_blue_50Blue cable, 0,25mm2, 50cm lengthBlue
Cable_i-grid_yellow_50Yellow cable, 0,25mm2, 50cm lengthYellow

Power connectors

  • mating connector: M5 cable lug up to 25 mm2 + M5 screw. Terminal thread length is 10 mm, maximum tightening torque is 5 Nm. Cable lug example: JST GS5-25. Check the clearance between mounted cable lugs. Tighten the lugs properly and secure the wires against movement (lug rotation) to prevent shortcut.

Mounting screws

  • 4x M4 or M5 screw. M4 screws are through the heatsink, M5 screws have a thread in the heatsink. Refer to the TX controller drawing.
  • for through-hole mounting, minimum thread depth is 1.5 x screw diameter. Tightening torque depends on the material of the mounting base.

Thermal grease