Electrical Potential and Data Routing
Application Description
|
Inline
Electric Drives |
Bosch Rexroth AG
and Controls
Main circuit M1/segment
S1.1
The bus coupler supply U
BK
and the main voltage U
M1
are supplied at the bus
coupler (here: R-IBS IL 24 BK-T/U-PAC).
The communications power U
L
and the supply voltage for the analog terminals
U
ANA
are generated from the bus coupler supply and led through the entire station.
Electrical isolation between logic and I/O is created through the separate supply of
U
BK
and U
M1
.
No terminals are used in segment S1.1.
Segment S1.2
In a segment terminal with fuse, the segment voltage U
S
for segment S1.2 is
automatically tapped from the main voltage U
M1
. This segment circuit is protected
by the internal fuse.
Main circuit M2/segment
S2.1
The supply voltage for the terminals should be supplied separately For this, a new
power terminal (e.g., R-IB IL 24 PWR/IN-PAC) is used, which supplies the supply
voltage U
M2
.
Using a jumper, the segment voltage U
S
for segment S2.1 is tapped from the main
voltage U
M2
at this terminal.
Segment S2.2
Segment terminal R-IB IL 24 SEG-PAC provides the segment voltage U
S
via a
switch. Output terminals installed here can therefore be switched externally.
Examples of errors and their effects:
1
In this example structure, a short circuit in segment S1.2 would not affect the
terminals in other segments. The fuse in segment terminal
R-IB IL 24 SEG/F-PAC means that only segment S1.2 is switched off.
2
If an error occurred in the system, the terminals in segment S2.2 could be
switched on or off without affecting the terminals in other segments.
This segment terminal has been specifically used to create a
protected segment circuit without the need for additional external
fusing. If this is not necessary, the terminal does not have to be used.
In this case, the connection between U
M
and U
S
on the bus coupler
must be established using a jumper (as shown on the R-
IB IL 24 PWR/IN-PAC terminal) or a switch (as shown on the R-
IB IL 24 SEG-PAC terminal).
Содержание Rexroth Inline Series
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Страница 58: ...Examples and Tips 52 58 Bosch Rexroth AG Electric Drives Inline Application Description and Controls ...
Страница 62: ...Service Support 56 58 Bosch Rexroth AG Electric Drives R IB IL INC PAC Anwendungsbeschreibung and Controls ...
Страница 63: ...Notes Application Description Inline Electric Drives Bosch Rexroth AG 57 58 and Controls ...