Grundlagen FlexRay - Institut für Automatisierungs- und ...
Grundlagen FlexRay - Institut für Automatisierungs- und ...
Grundlagen FlexRay - Institut für Automatisierungs- und ...
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<strong>Gr<strong>und</strong>lagen</strong> <strong>FlexRay</strong> BasicsV 1.1 6<br />
Name conventions<br />
The following name conventions are geared to the <strong>FlexRay</strong> specification 2.1.<br />
:= []<br />
:= a | c | v | g | p<br />
:= d | l | n | s | u<br />
table 1 Parameter prefix 1<br />
Prefix_1 Typ Beschreibung<br />
a<br />
c<br />
v<br />
g<br />
p<br />
auxiliary<br />
parameter<br />
Protocol<br />
constant<br />
Node<br />
variable<br />
Network<br />
parameter<br />
Node<br />
parameter<br />
This auxiliary parameter is used to define or derive other parameters or<br />
limits.<br />
This value defines properties or limits of the protocol. The value is<br />
provided in the protocol and cannot be changed.<br />
Value which can change depending on time, events etc.<br />
Global parameter, which is valid for all nodes. It can be defined in the<br />
POC:default config state and can only be altered in the POC:config<br />
state.<br />
Parameter which can have different values for different nodes in the<br />
network. It can be defined in the POC:default config state and can only<br />
be altered in the POC:config state.<br />
table 2 Parameter prefix 2<br />
Prefix_2 Typ Beschreibung<br />
d<br />
Time<br />
A value (parameter, variable …) which describes a period of time<br />
between two points of time<br />
l Length Physical length, e.g. of a cable<br />
n Amount Amount, e.g. of slots<br />
s Set A set of values (parameters, variables …)<br />
u Voltage Voltage difference between two cables<br />
Bäurle 12.10.2012
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