In the electrical control loop, the button indicator light is the most widely used master control and signal monitoring components, in the use of often appear some misunderstandings, the following to bring you this related information, you can understand.
Button indicator color selection principle: according to the button is operated (press) caused by the function, or the indicator is switched on (light) or reflect the information to select color; When the color alone cannot indicate the operation function or running status, necessary graphics or text symbols can be added to or near the device.
How to use indicator color correctly?
1, the indicator light (also known as the signal lamp) is mainly in the way of bright indication to attract the attention of the operator or instruct the operator to carry out a certain operation, and as a state or instruction is being executed or has been executed.
2. In general, the power indicator and closing indicator use red or yellow light. Red signal lights are used for motor operation indication and fault indication, and green signal lights are used for stop indication. A white lamp is used to indicate the operation of reactive compensation capacitors. Yellow light is used for star operation indication of star triangle operation indication, and red light is used for triangle operation indication.
How to use button color correctly?
1. The button is mainly used to execute or cancel a command.
2. The use and meaning of colors specified in the standard are as follows.
Instructions for button colors
In the process of use for a button double use of "start" and "stop" or "power" and "power off", alternating press after the change of function, neither red, nor green, and the application of black, white or gray button; Black, white, gray or green buttons should be used when the movement or movement is required, preferably black buttons; For the "reset" button, the blue, black, white or gray button is used for the single function, and the red button is used for the stop and power off function.
How should the button indicator be selected and used? Through the above introduction, I believe you have some understanding of the button and indicator light, I hope to help you with the correct use and selection.
