LED signaling
Operating LED
Normal operation
In normal operation the green operating LED L1 flashes briefly once per second.
Error
Should there be an error, an error number is indicated by the LED, which will switch to a red color. In the following illustration, the error is signaled with the number 3.
The meaning of the error number is printed in the following table.
| Amount Flash | Error |
|---|---|
| 1 | General information |
| 2 | Voltage |
| 3 | Temperature |
| 4 | Overcurrent |
| 5 | Control |
| Note |
|---|
| A considerably more exact error code is stored in object 1003h for every error that has occurred. |