Siemens F37024 fault code meaning

Siemens / F37024

Series: G120-CU250S-2

HF damper: Thermal model overtemperature

converter

Meaning: The temperature difference between the heatsink and the chip has exceeded the permissible critical value. - The permissible duty cycle was not maintained. - Insufficient ventilation or fan fault. - Overload. - Ambient temperature too high. - Pulse frequency too high. See: r0037 (Power unit temperature)

Possible causes

Source: SINAMICS G120, Control Unit CU250S-2 P1604

Series: S120-S150

HF damper: Thermal model overtemperature

converter

Meaning: The temperature difference between the heatsink and the chip has exceeded the permissible threshold. - The permissible duty cycle was not maintained. - Insufficient ventilation or fan fault. - Overload. - Ambient temperature too high. - Pulse frequency too high. See also: r0037

Possible causes

Source: SINAMICS S120_S150 P3200