The connection boxes have two rotary coding switches (S1 and S2) for setting a unique ID for
station identication. See Chapter interfaces (Page 54).
NOTICE
Versions of the connection box
If you install connection boxes with and without an emergency stop override in your fail-safe
automation system, there is a risk of inadvertently tripping a disconnection when switching the
connectors an HMI device.
Therefore use only the "standard" or "advanced" versions of the connection box in a fail-safe
automation system.
Clearance
The connection boxes standard and advanced require the following clearances:
Note
Degree of protection IP65 is ensured on the connection box if an HT 10 or a dummy cap is
inserted.
Additional references
You can nd a detailed description in the Operating Instructions for the "SIMATIC HMI Mobile
Panels 2nd Generation":
http://support.automation.siemens.com/WW/view/de/109477845/
Connecting
4.4 SIMATIC connection box
Handheld Terminal HT 10
Equipment Manual, 09/2020, A5E47430965B AA 31
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