Siemens SINUMERIK 840DE SL - Page 96

X5: USB interface
The USB interface corresponds to the USB1.1 speci󹪝cation with full speed data rate.
Connector designa‐
tion:
X5
Connector type: Type A socket
Pin assignment The pin assignment corresponds to the standard, see "General infor‐
mation and networking" → "Connecting".
NOTICE
Damage to the plug by missing protective cap
Replace the USB connector if its protective cap is torn, because in this case, the connector is no
longer protected from dirt.
NOTICE
Damage to the inserted USB FlashDrive should the HT 8 fall
A plugged-in USB FlashDrive can be damaged or broken o󹪜 if the device falls.
X51: Connection of the safety signals, power supply

$$$$$$
%%%%%%
① Recess
Connector designa‐
tion:
X 51
Connector type: 12-pole connector plug with coding and locking
Pin Signal Signal type Meaning
A1 IDENT_P - Box ID transfer +
A2 ENABLE 2+
I
Enabling button channel 2, digital
A3 ENABLE 1+ Enabling button channel 1, digital
Interfaces
6.2Description
Handheld Terminal HT 8
96 Equipment Manual, 02/2024, A5E52918633B AA