07/2020
Corona II
– LED Line Scan Illumination
PMA_CHR_CD40069_R05_Manual_Corona-II_XLC4
84
6.3.9 Status LEDs
Three LEDs show the status of operation of the XLC4 controller:
1
Figure 6-10:
Status LEDs
Power-up:
During power-up, the LEDs show the programmed ID of the device.
For more information, see section 6.5.1.
Operation:
During operation the LEDs show the status of operation:
Red
:
If an error occurs, the red LED turns to ON.
When the error has been reset, the LED turns OFF.
Yellow
:
Temperature warning is activated.
Green
:
The green LED flashes every five seconds at regular
operation.
Firmware <5.1: Green LED is ON for 100 ms.
Firmware>5.1: Green LED is OFF for 1 second.
6.3.10 Shielding
Because EMC influences the function of I²C communication between the controller and the
modules, it is strongly recommended to set the shielding of the cable to the module to ground.
Please refer to the following example:
Figure 6-11:
Connection sample of shielding
Green LED
Yellow LED
Red LED