When you install drives in an area where ambient temperatures are higher than the rated conditions, set L8-12 [Ambient Temperature Setting] and L8-35 [Installation Method Selection]. Refer to L8-12: Ambient Temperature Setting and L8-35: Installation Method Selection for more information.
Derate the output current as specified in Figure 1.
Figure 1. Derating Depending on Drive Installation Method
- L8-35 = 3 [External Heatsink] (default setting)
- L8-35 = 0 [IP20/UL Open Type] (0.5 m/s of airflow around the drive is necessary)