Yokogawa Button Operated DX2000 - Manual (Page 67)

3-6
IM 04L41B01-62EN
Group control and Gr.Ctrl order (Group control order)
Group control displays or sets the control status of the display group. The group control
order cannot be set when Group control is set to [None].
When the number of registrations for the Group Control order at the DX recorder
has reached 10, that group control order cannot be displayed. When the number of
registrations for all group control orders has reached 10, that group control order cannot
be displayed.
Sync act (Synchronize action)
Attribute Set value/choice
(Underlined items are initial
set values)
Description, conditions
Synchro attribute [None], [Visible], [2nd span] These are attributes which change with synchronization.
None: No synchro attribute
Visible: Visible attributes are synchronized.
2nd span is available for trend components and scale components
only. Refer to “2nd span” in the following.
Value (switch On) [Off], [On] This is the attribute value when the synchronization switch is ON.
Synchro target [Alarm], [Switch] This is the object to be synchronized with the component.
Alarm: The attribute is synchronized with an alarm.
Switch: The attribute is synchronized with a switch.
Channel or Switch no When the synchro target is
[Alarm]:
DX1000: [CH001] to [CH012],
[CH101] to [CH124]
DX2000: [CH001] to [CH048],
[CH101] to [CH160],
[CH201] to [CH440]
When the synchro target is
[Switch]:
Internal switch No. [1] to [30]
When the synchro target is an alarm:
This is the object for attribute synchronization.
When the synchro target is [Alarm]: Channel No. to which the attribute
is synchronized
When the synchro target is [Switch]: Internal switch No. to which the
attribute is synchronized
Alarm level [1], [2], [3], [4], [All] When the synchro target is [Alarm], the alarm level is specified.
1 to 4: Alarm level
All: Synchronization to all alarm levels
2nd span
This is the attribute available with trend components and scale components only. You
can enlarge the display of trend and scale by synchronizing the On/Off settings of alarm
or internal switch. To validate the 2nd span, configure [2nd span] at the synchro attribute
field. Scale and trend shown in the below figure are an example of displaying the 2nd
span when the alarm is set to On.
(Example of settings)
• 2nd span: On; 2nd span Lower: 85.0%, 2nd span Upper: 100.0%
• Synchro attribute: 2nd span; Value (switch On): On; Synchro target: alarm,
Channel no: 1; Alarm level: 1
Configured span
Alarm set
2nd span
If a measured value exceeds the alarm set, screen shows
the enlarged image of this span as the 2nd span.
3.3 Common Attributes of Components