3-27
Settings and Measurement
Detailed settings of Level values
*Four settings are available for the Alarm Settings for each analog/pulse channel.
(3)-3 About the Trigger and Alarm Operations
H: A trigger/alarm is generated when the signal input rises to (or
exceeds) the specified level.
L: A trigger/alarm is generated when the signal input falls to (or falls
below) the specified level.
③②
①
④
Setting items Description
(1) CH Selects the channel to set an alarm.
Four types of alarms can be set for each analog/pulse channel.
(2) Mode Sets the conditions to perform alarm comparison.
Off Disables alarm comparison.
H An alarm is generated when the input signal is above the specified level.
L An alarm is generated when the input signal is below the specified level.
Win In An alarm is generated when the input signal is within the specified upper and
lower limits for each channel.
* No settings for Logic channels.
Win Out An alarm is generated when the input signal is outside of the specified upper
and lowerlimits for each channel.
* No settings for Logic channels.
RC An alarm is generated when the amount of alteration in data is equal to or
greater than the specified value, after the number of specified samples have
elapsed (for details, see 3-28).
(3) Level Sets the levelto perform alarm comparison.
When Mode is H or L, set one compare level.
When Mode is Win In or Win Out, set two compare levels.
When Mode is RC, set the rate of change (difference).
(4) Output Sets the number to be output when an alarm is generated.
Output relay will be ON/OFF synchronous to the specified number.
CH.1
Trigger (alarm) generated area
Set level
Measurement starts (alarm generated)
CH.1
Trigger (alarm) generated area
Set level
Measurement starts (alarm generated)
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