Easy to Read Indicator
The I/O controller features easy to read indicator. Diagnosing your interfacing sensor and troubleshooting problem is now simpler with status indicators. You can now see your I/O taking real time action.
Power Indicator
Green LED light at the power socket indicates incoming power.
Input Status Indicator
The input port is indicated by a yellow LED light. Any trigger to the I/O port from the connected input interface (sensor or external electronics) will light up the respective I/O port.
The illuminated number provides instant status visually, indicating to you which connected I/O input is being triggered.
Output Status Indicator
The output port is indicated by a red LED light. This provides you with the status telling you how the controller is now controlling the external electronic devices.
Operation Indicators
There are 3 operational indicators (green, yellow, red) which you can use to see the operation status of the I/O controller. They have been programmed (by default) to indicate the controller behaviour. For custom development work, you can use these LED indicators for your own application or troubleshooting use.
The green LED represent the controller heart beat indicating that the controller is operating fine.
The yellow LED indicates any data communication in action. A change in the indicator state (toggle light) represent a byte of data receive.
The last LED is red in color. It indicates an error occurred.