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CHAPTER 3. TECHNICAL DESCRIPTION
GÖPEL electronic GmbH
Figure 3.7: Schematic drawing of the socket of the power supply
The following table shows the pin assignment of the connector:
Table 3.11: Pin assignment of the power supply
Pin
Signal
Housing
GND_SHELL
1
V_ISO_IN
3
GND_ISO_IN
4
GND_SHELL
GND_SHELL
is connected to the housing of the
G CAR 6281
.
The PCIe/ PXIe board of the
Multibus Controller 6281
is supplied via the PCIe/ PXIe interface.
3.7.6 Galvanic Isolation
Overvoltages can damage expensive test equipment or lead to unsafe test results. The potential separation
protects against overvoltages and can suppress dangerous surges. It also prevents ground loops responsible for
data errors due to ground potential differences.
On the
Multibus Controller 6281
, the host system is electrically isolated from the interfaces leading to the RJ.5 con-
nectors. This includes the CAN/ CAN FD, LIN/ K-Line, Automotive Ethernet and FlexRay communication interfaces
as well as the digital inputs and outputs.
3.7.7 SYNC
There are two SYNC (Synchronization) connectors on the
Multibus Controller 6281
. These are used to connect
multiple
Multibus Controller 6281
so that the cards can synchronize with each other. ”SYNC left” will be connected
with the left placed card and ”SYNC right” with the right placed card. This means that the ”SYNC left” connector of
one
Multibus Controller 6281
is connected to ”SYNC right” of the other device.
The SYNC connectors are not to be used for any purpose other than the above purpose.
G PCIe / G PXIe / G CAR 6281
18