YOKOGAWA DL1640

1-15
IM 701610-61E
1
I
2
C-Bus Signal Analysis Function
Combination of Address Pattern, and Data Pattern
Trigger Condition
Address Pattern: A4
Data Pattern: 27
Condition: True
Ignore the Restart Condition: No
Ignore Unexpected Start/Stop Condition: No
Position: First Byte
S
27
FE
98 99 27 P
A4
3. Trigger activated here
1. Compare against the specified address pattern (A4). A match
2. Compare against the specified pattern (27). A match
Address + R/W bit
Combination of Address Pattern, Data Pattern, and Position = Anywhere
Trigger Condition
Address Pattern: A4
Data Pattern: 99
Condition: True
Ignore the Restart Condition: No
Ignore Unexpected Start/Stop Condition: No
Position: Anywhere
S
25 AE 57
27
FE
98 99 27 PA4
3. Trigger activated here
1. Compare against the specified address pattern (A4). A match
2. Compare until a match occurs against
the specified data pattern (99)
Address + R/W bit
Whether to Ignore the Restart Condition
Trigger Condition
Address Pattern: F4
Data Pattern: F5
Condition: True
Ignore Unexpected Start/Stop Condition: No
• When Ignore the Restart Condition = Yes
S
A2 Sr F5
30 27
E4 24 99 55
F4
1. Compare against the address pattern (F4). A match
2. Ignore “Sr.” Compare against the data
pattern (F5). A match
3. Trigger activated here
• When Ignore the Restart Condition = No
S
A2 Sr F5
30 27
E4 24 99 55
F4
1. Compare against the address pattern (F4). A match
2. Restart trigger detection. Compare against
the address pattern (F4)
1.4 Trigger Setting Examples