10 operating the selectable out object, 10 operating the selectable out object -16 – Yokogawa DAQWORX User Manual
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IM WX83-01E
2.10 Operating the Selectable Out Object
The selectable out object is used to select strings to which numerical values are
registered and send them to the I/O Channel host. The selectable out object selects
values from channels that correspond to output channels for strings registered on the
builder and displays them.
Procedure
1.
If you click a selectable out part in AddObserver panel whose direct output
property was turned OFF in AddObbserver Builder, the following dialog box
appears.
2.
Click the list button to select a character string, then click the Send button.
The corresponding numerical value is sent to the I/O Channel host.
If an error occurs in an I/O Channel, the error is not displayed. Also, if the value
from the channel corresponding to the output channel is not registered, nothing is
displayed.
If you click a selectable out part in AddObserver panel whose direct output
property was turned ON in AddObbserver Builder, the dialog box is not displayed,
and the display area of the selectable out part becomes a setting screen.
Note
• If an error occurs in I/O Channel, the error is not displayed. Errors are likewise not
displayed when communication with the server (I/O channel host) is broken, or if there is a
problem between the server and connected instrument.
• If communication with the monitor server fails for some reason such as a cable becoming
disconnected during transmission, the output values are not resent even if the cable is
reconnected.
• If the server (GateCONTROL) determines that the output value falls outside of the range on
the instrument (temperature controller), the value is not sent to the instrument.