Siemens SINUMERIK 840D sl Equipment Manual page 96

Interfaces
6.2 Description
X5: USB interface
The USB interface corresponds to the USB 1.1 specification with full speed data rate.
Connector designa‐
tion:
Connector type:
Pin assignment
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 off if the device falls.
X51: Connection of the safety signals, power supply
①
Connector designa‐
tion:
Connector type:
96
X5
Type A socket
The pin assignment corresponds to the standard, see "General infor‐
mation and networking" → "Connecting".
Recess
X 51
12-pole connector plug with coding and locking
Pin Signal
A1 IDENT_P
A2 ENABLE 2+
A3 ENABLE 1+
Signal type
-
Enabling button channel 2, digital
I
Enabling button channel 1, digital
Equipment Manual, 02/2024, A5E52918633B AA
Meaning
Box ID transfer +
Handheld Terminal HT 8