
Parker Hannifin Corporation – UTS User Manual
19
8
Application Examples/How Do I…
Transmitting a command
If the user is broadcasting messages through a tool, then it is possible that the entire 29-bit identifier needs to
be set. In a case like this, the typical CAN extended (29-bit) identifier is broken down below
Table 8.1.1: CAN Extended Identifier Example
P/R/DP
PGN
SA
18
FFB0
FF
•
P/R/DP
: Priority, Reserved, Data Page – A value of
18
is typical for a broadcast message.
•
PGN
: Parameter Group Number – This section changes based on the command sent to the UTS.
•
SA
: Source Address – This section, set to
FF
, can be set to anything. FF was used as it is the SA of the tools used.
Using an Identifier of 18xxxxF0, with the x’s replaced by the PGN specified in the examples can be used for the
following examples.
Change the UTS source address
Instructions
1.
Put UTS into Service mode – PGN 0xFFB0
2.
Set UTS source address – PGN 0xFFB1
3.
Exit Service mode – PGN 0xFFB0
EXAMPLE - CHANGE THE UTS SOURCE ADDRESS FROM 0XE2 TO 0XE3
1.
Send PGN 0xFFB0 (service mode enable) –
Data bytes:
E2 2A E7 4D 9B FF FF FF
UTS responds with PGN 0xFFBC (acknowledge) –
Data bytes:
E2 2A E7 4D 9B FF FF FF
2.
Send PGN 0xFFB1 (set source address) –
Data bytes:
E2 E3 FF FF FF FF FF FF
UTS responds with PGN 0xFFBC (acknowledge) –
Data bytes:
E2 E3 FF FF FF FF FF FF
3.
Send PGN 0xFFB0 (service mode disable) –
Data bytes:
E3 FF FF FF FF FF FF FF
UTS responds with PGN 0xFFBC (acknowledge) –
Data bytes:
E3 FF FF FF FF FF FF FF
Notes:
•
The UTS source address is changed immediately after receiving PGN 0xFFB1 (set source address) and
does not require the use of PGN 0xFFBF (apply configuration settings).
•
0xFE is the NULL address. The UTS will not broadcast the output data frame if the source address is
changed to 0xFE.