How are indicator lights used in FRC control system?
Many of the components of the FRC® Control System have indicator lights that can be used to quickly diagnose problems with your robot. This guide shows each of the hardware components and describes the meaning of the indicators.
Where are the LEDs on a status light?
The four RGB LEDs are located in the corners and are used to indicate status during normal operation, as well as when a fault occurs. The Brake/Coast CAL LED is located in the center of the triangle, which is located at the center of the housing, and is used to indicate the current Brake/Coast setting.
When to use a non maintained emergency luminaire?
Maintained emergency luminaire Luminaire in which the emergency lighting lamps are energized at all times when normal lighting or emergency lighting is required. Non-maintained emergency luminaire Luminaire in which the emergency lighting lamps are in operation only when the mains supply to the normal lighting fails.
What does the status light on the VRM mean?
The status LEDs on the VRM indicate the state of the two power supplies. If the supply is functioning properly the LED should be lit bright green. If the LED is not lit or is dim, the output may be shorted or drawing too much current. If a PCM LED is showing more than one color, see the PCM LED special states table below.
When does the restricted performance light come on?
Generally, the Restricted Performance light either comes on before and during a cold start or while driving. If the error message illuminates while driving, you can experience limited acceleration of 1800 – 2000 RPM. Many times, the message displays when going heavy (around three-quarters down) on the accelerator.
What does an illuminated check engine light mean?
An illuminated Check Engine Light is another symptom of bad or failing EGR valve. If the computer detects an issue with the vehicle’s EGR valve circuit or position, it will set off the Check Engine Light in order to notify the driver of the issue.
Is there a service required check engine light?
Mechanics will have a plug-in diagnostic tool that will display the issue to them. Some rare cars may require a dealer to read off certain fault codes, they will have specialist equipment for those vehicles. Remember, a “service required’ light is not to be confused with a “check engine” light, however, these are related.
When does the traction control light come on?
If there is a problem with the traction control system that hinders its ability to work effectively, the traction control light will remain illuminated indefinitely. If the traction control light does come on, it will usually do so while you’re accelerating.