1. Loosen the 4 screws ②.
2. Lift the cover ① carefully, because the seal may stick to the lid and can be pulled out.
3. Remove the screws and the cover.
The following protective cover is visible:
NOTICE
Damage to the connection box
Without a protective cover, there is a risk that the electronics of the connection box are
damaged or destroyed.
Do not remove the protective cover.
Close
Follow the steps for opening in reverse order.
NOTICE
Permissible torque
The connection box enclosure is made of plastic. Therefore, the mounting hole threads cannot
handle the same amount of stress as a comparable metallic enclosure. If the screws are
tightened with too great a torque or more than 20 times, there is risk of damage to the thread.
Do not exceed 0.4 to 0.5 Nm of torque when tightening the screws.
Note
During assembly, make sure that the seal for the cover is inserted and not damaged. Otherwise
the specied degrees of protection cannot be guaranteed.
Connecting
4.4 SIMATIC connection box
Handheld Terminal HT 10
44 Equipment Manual, 09/2020, A5E47430965B AA