Manual PD4-C (USB)5 Technical data and pin configurationVersion: 1.4.1 / 22.07.2016 / FIR-v1626 150 2 000 4 0001 000 3 000500 1 500 2 500 3 500 4 5002040603050702535455565time in secondstemperature in °CelsiusPD4-CB: Controller temperature at 25° Celsius ambient temperature and 8A motor current0 200 400 600 800100 300 500 700 90050 150 250 350 450 550 650 750 85040605070455565time in secondstemperature in °CelsiusPD4-CB: Controller temperature at 45° Celsius ambient temperature and 8A motor current5.4 LED signaling5.4.1 Operating LEDNormal operationIn normal operation the green operating LED flashes briefly once per second.1s 2s 3s 4s 5s 6s 7s 8s 9sErrorShould there be an error, an error number is indicated by the LED, which will switch to a red color. Inthe following illustration, the error is signaled with the number 3.1s 2s 3s 4s 5s 6s 7s 8s 9s3xThe meaning of the error number is printed in the following table.