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PCAN-Diag 2 – CAN Traffic
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The final symbol file has the following contents:
FormatVersion=5.0 // Do not edit!
Title="Example"
{ENUMS}
enum Switches(0="Off", 1="On")
{RECEIVE}
[TestSymA]
ID=223h
DLC=2
Var=Speed unsigned 0.8 /u:km/h
Var=Temperature signed 8.8 /u:"° C"
[TestSymB]
ID=224h
DLC=1
Var=Switch1 bit 0.1 /e:Switches
With multiplexers different symbol definitions are used for the
display of CAN data from a single message. An area of the CAN
data is defined as multiplexer. The contained value indicates the
symbolic display to be used for the rest of the data in the CAN
message. With the aid of an example, this section shows how to
create a symbol file with multiplexers.
Symbol
(CAN-ID) Multiplexer
area (bit
count) Multiplexer
value Data
length Variable (unit) Bits
(count)
Speed (km/h) 1 - 7 (7) 00h 2 bytes
Temperature (° C) 8 - 15 (8)
Engine Speed (rpm) 1 - 7 (7)
MuxSym
(200h) 0 (1)
01h 2 bytes
Temperature (° C) 8 - 15 (8)
Do the following to create a symbol file with multiplexers:
1. On a PC start the supplied Windows program PCAN Symbol
Editor (
PcanSEdt.exe ). You can find the program, for