Keba ServoOne Series - Protective Earth Conductor (X11), Supply Unit Bg6 A

Operation Manual ServoOne Supply Unit
41
ID no.: 1101.21B.6-00 Date:04/2020
4.5.2 Protective earth conductor (X11),supply unit BG6a
1.
Earth the supply unit BG6a and each DC axis controller BG6a separately.
Connect the PE connection X11/PE on the supply unit to the PE rail (main earth) in
the switch cabinet.
For this purpose use a dedicated protective earth conductor
Select the protective earth conductor cross-section according to chap.4.5.
2.
Earth all other DC axis controllers BG5 to BG1 via a common protective earth
conductor! Connect in series all other PE connections X11/PE on the butt-mounted
DC axis controllers.
Connect the PE connection X11/PE on the rst DC axis controller in a row to the PE
rail (main earth) in the switch cabinet.
For this purpose use the pre-assembled protective earth conductors.
ServoOne DC BG 1 ServoOne DC BG 2 ServoOne DC BG 3 ServoOne DC BG 4
ServoOne DC BG 5
ServoOne
Supply unit BG 6a
X12
PE
PE
X11
PE
X11
PE
X11
PE
X11
PE
X11
PE
X11
Figure 4.14 Schematic: connection of the protective earth conductor with supply unit BG6a
ServoOne DC BG1 ServoOne DC BG2 ServoOne DC BG3 ServoOne DC BG4
ServoOne
Supply unit BG 5
X12
PE
PE
X11
PE
X11
PE
X11
PE
X11
PE
X11
Figure 4.12 Schematic: connection of the protective earth conductor
Figure 4.13 Detail: connection of the protective earth conductor
Electrical installation