Opening And Closing The Industrial Usb Hub 4 - Siemens SIMATIC HMI Operating Instructions Manual

Mounting and Connecting

4.3 Opening and closing the Industrial USB Hub 4

4.3 Opening and closing the Industrial USB Hub 4
Procedure
①
②
By looking through the four windows in the cover flap, the user can detect whether a device
or a line is connected.
Proceed as follows:
1. Loosen the locking screws.
2. Open the cover flap to the left.
Closing the cover flap
NOTICE
Degree of protection
After completion of the connecting work, ensure that the cover flap is fully closed.
Otherwise, the protection rating is not assured.
See also
Specifications for insulation tests, protection class and protection rating (Page 83)
88
Cover flap
Locking screw
The screws remain attached to the cover flap so that they cannot be lost.
The cover flap can be moved by 180° to the stop of the housing. If handled improperly,
the stop might brake off.
Operating Instructions, 09/2007, A5E00471973-02
Industrial USB Hub 4