Leuze BPS 300i - Cable Lengths and Shielding

Electrical connection
Leuze electronic BPS 300i 48
Figure 7.3: Service USB connection
Table 7.4: Service USB pin assignment
7.6 Cable lengths and shielding
Observe the maximum cable lengths and the shielding types:
1
2
5
4
3
Pin Designation Assignment
1 VB Sense input
2 D- Data -
3 D+ Data +
4 ID not connected
5 GND Ground
NOTICE
Use ready-made connection cables!
 If possible, use the ready-made cables from Leuze electronic; see table 14.6.
NOTICE
Self-configured cables!
 Ensure adequate shielding.
The maximum cable length of 3 m must not be exceeded.
Connection Interface Max. cable length Shielding
BPS service USB 3 m Shielding absolutely nec-
essary acc. to USB speci-
fications
BPS host RS 232
RS 422
10 m
1200 m
(dependent on baud
rate)
Shielding absolutely nec-
essary
RS 422 conductors,
stranded in pairs
Switching input 10 m Not necessary
Switching output 10 m Not necessary
BPS power supply unit 30 m Not necessary