Electrical connection
74
BCL 504
i
Leuze electronic
Notice!
Both switching inputs/outputs SWIO_3 and SWIO_4 are configured by default in such a way
that:
• Switching input SWIO_3 activates the reading gate
• Switching output SWIO_4 switches on "No Read"
7.2.2
SERVICE – USB interface (type A)
Attention!
Maximum load of the +5VDC supply voltage of the USB interface is 200mA!
ª
Ensure adequate shielding.
The entire connection cable must absolutely be shielded acc. to the USB specifications. Line
length must not exceed 3m.
ª
Use the Leuze-specific
USB service cable
(see chapter 12 "Type overview and acces-
sories") for the connection and use a service PC to configure.
Note!
IP 65 is achieved only if the connectors and caps are screwed into place.
SERVICE – USB interface (type A )
Pin
Name
Remark
1
VB
Positive supply v5VDC
2
D-
Data -
3
D+
Data +
4
GND
Ground
Table 7.2:
Pin assignments of SERVICE – USB interface
SERVICE
2 1
3
4
GND D+ D- U
B