4-70
IM DLM3054-01EN
Data 1 or 2 (Data1/Data2)
You can use a data pattern as a trigger condition. When the wiring system is 3wire, only set Data1. When the
wiring system is 4wire, set Data1 and Data2.
Source (Source)
Set the Data1 and Data2 sources from one of the settings below. If you select LOGIC, select the source bit.
CH1 to CH4, LOGIC (Bit 0 to Bit 7)
CS(SS)
Source (Source)
Set the chip select source to one of the settings below. If you select LOGIC, select the source bit.
CH1 to CH4, LOGIC (Bit 0 to Bit 7)
Active
You can select the chip select level for activating the data.
H
When the signal level is high
L
When the signal level is low
Trigger Condition (Condition Setup)
Bit Order (Bit Order)
Set the bit order that is appropriate for the data stream.
When setting the data pattern, set the pattern MSB first regardless of the bit order setting.
MSB
When the data stream starts with the MSB
LSB
When the data stream starts with the LSB
Data Length (Size)
Set how many consecutive data bytes will be compared.
Selectable range: 1 to 4 bytes
Comparison Start Position (Position)
Set the comparison start position. For example, to start comparing from the first data byte after the chip select
signal is activated, specify zero. If you do not set the comparison start point, the data trigger condition is met
when the input signal data pattern first matches the specified data pattern.
Selectable range: 0 to 9999 bytes
Comparison Condition (Condition)
The data trigger condition is met when the relationship between the specified pattern and the input signal pattern
meets the specified comparison condition.
True
When the patterns match
False
When the patterns do not match
Data Pattern (Hex/Bin)
Set the data pattern for the specified data size in hexadecimal (Hex) or binary (Bin) notation.
If you specify X in the pattern, the condition is assumed to be met regardless of the corresponding bit status.
If a binary pattern contains any Xs, the corresponding hexadecimal display will be “$.”
4 Triggering