Pepperl+Fuchs LB Series - X4 Terminal Assignment for Fieldbus Connection

LB Remote I/O System
Installation
2018-07
31
Figure 3.8 Connections
X4 Terminal Assignment
 X4.1 = - FF H1
 X4.2 = shield
 X4.3 = + FF H1
The grounding of the shield depends on the position of switch S1.
1X4: fieldbus connection
2 Service bus connection
3X40: booster connection
4S1: function switch
5X3: bus-independent deactivation of the I/O modules
6X1: 24 VDC power supply (SELV/PELV)
S1.3
ON The shield is connected directly to PE.
OFF The shield is connected to PE via capacitive
means.
S
1
2
3
4
5
6