YOKOGAWA Daqstation DX2020 User Manual

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IM 04L42B01-01E
Overview of Functions
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App
Index
Action
• Actions
Select from the following actions.
Action Level/Edge
*1
Description
Memory start/stop Level Starts/stops memory sampling.
Memory start Edge Starts the memory sampling.
Memory stop Edge Stops the memory sampling.
Event trigger
*4
Edge Applies a trigger for starting the event data
recording.
This is valid when recording event data in trigger
mode. See the next page.
Alarm acknowledge Edge Releases the alarm output.
This is valid when the use of the alarm ACK
operation is enabled.
Computation start/stop
*2
Level It is used to start/stop the computation.
Computation start
*2
Edge Starts the computation.
Computation stop
*2
Edge Stops the computation.
Computation reset
*2
Edge Resets the computed values on all computation
channels.
Save display data Edge The display data being recorded is saved to the
internal memory as a file. This is the same function
as the data save operation using the FUNC key.
Save event data Edge The event data being recorded is saved to the
internal memory as a file.
This is the same function as the data save
operation using the FUNC key.
Message Edge Writes a message.
This action can be executed while memory
sampling is in progress.
Snapshot Edge Saves the screen image data.
Switch the display rate Level Toggles between the trend interval and the
secondary trend interval.
This action is valid when the DX is configured to
use trend interval switching.
Manual sample Edge Executes manual sampling.
Reset the relative timer Edge Resets the relative timer. The timer restarts from
that point.
Switch the display group Edge Switches the display group when the trend, digital,
or bar graph is displayed.
Flag
*2
Level The flag is zero for normal conditions and 1 when
an event occurs. When the event is an edge
operation, the value alternates between 0 and 1
whenever an event occurs.
The flag can be written in a calculation expression
of a computation channel.
Load the setup
*4
Edge Loads the setup data file in the root directory of the
CF card into the DX and updates the DX settings.
See below.
Adjustthetime Edge Synchronizes the time to the nearest hour. See the
next page.
Display comment
*3
Edge Displays a preset text string (comment text block).
For information about how to set comment text
blocks, see section 5.19.
Show favorite display
*3
Edge Shows the display that is registered to the Favorite
key. For information about how to register a display
to the Favorite key, see section 5.16.
Reset alarm display
*3
Edge An operation for when you are using a double lock-
in sequence with the alarm annunciator function.
Resets the alarm display. For information about
annunciator settings, see section 3.12.
*1 For a description of level and edge, see “Miscellaneous” in this section.
*2 This is an option.
*3 This function is available for release numbers 3 and later.
*4 This action is not available on models with the /AS1 advanced security option.
1.6EventActionandRemoteControlFunctions(/R1and/PM1Options)

YOKOGAWA Daqstation DX2020 Specifications

General

Brand	YOKOGAWA
Model	Daqstation DX2020
Category	Recording Equipment
Language	English