Neutron Controller LED and Jumper Definitions

Neutron Controller LED and Jumper Definitions

LED and Jumper Definitions

(See Neutron controller diagram for location of the LEDs and jumper)

  • J2 (TAMPER): Provides a normally-closed tamper input to the controller.
  • D15 (PWR FLT): Indicates a short on the controller or if the power lines are reversed.
  • D20 (PWR): Solid green indicates when the controller is powered-up.
  • D19 (3.3V): Solid green indicates the output of the controller's onboard DC converter.
  • D14 (TAMP): Solid red to indicate when the controller tamper input is active.
  • D2 (BUSY): Solid red when the controller is being reset or during firmware upgrade.
  • D24 (RS485): Quickly flashing amber RS-485 reader communication).
  • D25 (O/C): Solid red to indicate if there is over-current on the controller's reader port.
  • D22 (FLSH): Solid red to indicate when the flash memory chip is active.
  • D8 (RELY): Solid red to indicate when the controller strike relay is active.
  • D1 (ADDR): Controller address number (i.e blinks 3 times for address #3).
  • D6 (ON): Solid green to indicate the controller is online.
  • D7 (OFF): Solid red to indicate the controller is offline.

 

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