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IM DLM3054-01EN
ID/Data
The instrument triggers based on data frames and remote frames in the standard format (Standard) and the
extended format (Extend).
The instrument triggers on the AND of the SOF, ID, frame type (Remote Frame or Data Frame), Data, and ACK
conditions.
• If you specify X in the ID bit pattern or data pattern, the condition is assumed to be met regardless of the
corresponding bit status.
• In a bit pattern or data pattern setting, if a binary pattern contains any Xs, the corresponding hexadecimal
display will be “$.”
• Trigger Condition (Condition Setup)
On the Condition Setup screen, set the trigger conditions such as the ID, frame type (Remote Frame or Data
Frame) and data.
Frame Format
Select the frame format.
• Standard: Standard format
• Extend: Extended format
SOF
Triggers on the start of a CAN FD bus signal frame when the trigger condition is set to SOF only. SOF of ID/
Data is always selected as a trigger condition.
ID
Input Format (Input format)
Select the ID input format from one of the settings below.
• Pattern: Set the bit pattern of each ID in hexadecimal or binary notation.
• Message: Select this setting to set the ID or Data trigger conditions by using messages and signals that
are defined in the symbol definition file (sbl).
Bit Pattern (Hex/Bin)
Set the 11-bit standard format ID bit pattern or the 29-bit extended format ID bit pattern in hexadecimal (Hex)
or binary (Bin) notation. The ID trigger condition is met when the input signal ID bit pattern matches the
specified bit pattern. You can only set these items when you set the trigger source frame to Pattern.
Remote Frame/Data Frame
Set the trigger source frame to Remote Frame or Data Frame.
Data
You can set a trigger condition based on the data field value. Specify the size, position, condition, and data
pattern settings. You can only set these items when you set the trigger source frame to Data Frame.
Comparison Size (Size)
Set the data length to be compared. The data pattern with the specified data length is compared to the
input signal data pattern. If “0” is specified, the instrument triggers regardless of the input signal’s data field
value.
Selectable range: 0 to 8 bytes
Comparison Start Position (Position)
Set the position to start comparing the data pattern. The left end of the data field is position 0.
Selectable range: 0 to 63 bytes
4 Triggering