"IEC" status LED
The following table describes the display functions of the "IEC" LED:
Status | Meaning | Measure |
|---|---|---|
Off | No IEC program is loaded. | Load an IEC program into the device. |
Orange, flashing at 0.5 Hz | Program has stopped running. | Start the IEC program. |
Red, flashing at 0.5 Hz | The IEC program is faulty. | Check and correct the IEC program. |
Green, flashing at 0.5 Hz | The IEC program is running | – |