26
Operation
TFX INSTALLATION AND OPERATION MANUAL
6046279-001 March 2020
Table 22: Logging in PGN 61444 - Conditions
Description
Selection
Function
L
OG
MESSAGE
ON
OR
The data is logged when
timeout is reached OR
the condition is met.
L
OGGING
P
ERIO D
Use a fixed value
(600000)
Duration of the logging
interval in milliseconds.
C
ON DITION
/ A
LWAYS
TRUE
not set
The data is logged
depending on the result
of the check.
C
OMPARISON
V
ALUE
volatile U8 index
Logging depends on the
VOLATILE
U8 T
RIGGER
variable.
N
UM B ER
OF
B ITS
CONTAINING
DATA
8
All 8 bits of the variable
are compared with
COMPARISON
VALUE
.
A
C TIVE
IF
COMPARISON
VALUE
<>0
Data is only logged if
the variable
VOLATILE
U8 T
RIGGER
is not equal
to 0.
T
RIGGER
C
ON DITION
Level triggered - This
operation will be carried
out each time the
condition is true.
Logging is enabled as
long as the variable
VOLATILE
U8 T
RIGGER
is
not equal to 0.
PAYLOAD
10. Select the P
AYLOA D
tab.
11. Set and save the following:
Table 23: Logging in PGN 61444 - Payload
Description
Selection
Function
L
OG
RE C EIVE D
CAN
MESSAGE
Set
Log data of the receive CAN message.
B
YTES
TO
LOG
2 … 5 and 8
Logging selected data bytes
5.2.3.3.1 Mapping
During mapping, data is copied from the CAN message
to variables. You can then process the copied data in the
device and perform calculations.
MAPPING - ACTIVE CONDITION
1. Select the M
APPING
tab.
2. Select the A
CTIVE
C
ON DITION
tab.
3. Make the following changes:
Table 24: Mapping in PGN 61444 – Active Condition
Description
Selection
Function
A
LWAYS
AC TIVE
Set
Mapping always takes place
without conditions.
DATA LINK
4. Select the D
ATA
LINK
tab.
5. Make the following changes:
Table 25: Mapping in PGN 61444 – Data link
Description
Selection
Function
P
ARAMETER
volatile S32
engine speed new
The data is written to the
VOLATILE
S 32 E
NGINE
S
PEE D
NEW
variable.
D
ATA
START
B IT
WITHIN
RE C EIVE
MESSAGE
24 bits
The data used starts with bit
24 (from byte 4).
N
UM B ER
OF
B ITS
CONTAINING
DATA
16 bits
The data used has 16 bits
(2 bytes).
6. Click on the N
EW
button to create the mapping entry.
The mapping entry is adopted in the table.
The data is copied into the internal variable on
reception of a CAN message.