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CAN Module

Hampus Sandberg edited this page Sep 12, 2015 · 16 revisions

3D Renderings

Top View
Top View

Bottom View
Bottom View

Schematics

Schematics can be found here.

Introduction and specification

  • Module ID: 3
  • Fully isolated power and signals
  • Outputs can be disconnected with a relay
  • Termination resistor can be connected with a SSR relay

Inputs

  • IN_A: nc
  • IN_B: nc
  • IN_C: SWITCH - a HIGH signal switches the output relay ON and connects the outputs to the connector
  • IN_D: ID - Used to set the module ID
  • IN_E: nc
  • IN_F: TERMINATION - a HIGH signal enables the termination resistor between CAN High and CAN Low
  • IN_G: CAN_TX - Non-isolated TX pin for the CAN transceiver
  • IN_H: CAN_RX - Non-isolated RX pin for the CAN transceiver

Outputs

  • OUT_A: 5V isolated
  • OUT_B: GND isolated
  • OUT_C: CAN High (CAN +)
  • OUT_D: CAN Low (CAN -)

Software Modes

  • CAN

Mechanical

The board is 4 layer, 23.5x28 mm.

Mechanical Drawing
Mechanical Drawing

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