Description
DSQC604 The 745 Site Device has now been configured for Ethernet communications. Proceed to
the following section to begin communications.
4.3.4 Connecting to the Relay
Now that the communications parameters DSQC604 have been properly configured, the user can
easily connect to the relay.
Expand the Site list by double clicking on DSQC604 the site name or clicking on
the «+» box to list the available devices for the given site (for example,
in the “Transformer Station 1” site shown below).
Desired device trees can be expanded by DSQC604 clicking the «+» box. The following list of headers
is shown for each device:
- Device definitions
- Settings
- Actual values
- Commands
- Communications
Expand the Settings > Relay Setup list item.
Double click on Front Panel to open the Front Panel settings window as
shown below:
The Front Panel settings window will open with a corresponding status indicator on the
lower left of the EnerVista 745 Setup window.
If the status indicator is red, verify that the serial cable is properly connected to the relay,
and that the relay has been properly configured for communications (steps described
earlier).
The front panel setpoints can now be edited, printed, or changed according to user
specifications. Other setpoint and DSQC604 commands windows can be displayed and edited in a
similar manner. Actual values windows are also available for display. These windows can
be locked, arranged, and resized at will.
Note
Refer to the EnerVista 745 Setup help file for additional information about the using the
software.
The EnerVista 745 Setup software may be used in on-line mode (relay connected) to
directly communicate with a 745 relay. Communicating relays are organized and grouped
by communication interfaces and into sites. Sites may contain any number of relays
selected from the SR or UR product series.
4.4.2 Entering Setpoints
The system setup page will be DSQC604 used as an example to illustrate the entering of setpoints. In
this example, we will be changing the current sensing setpoints.
Establish communications with the relay.
Select the Setpoint > System Setup > Transformer menu item.
This can be selected from the device setpoint tree or the main window
menu bar.
Select the LOAD LOSS AT RATED LOAD setpoint by clicking anywhere in
the parameter box.
This will display three arrows: two to increment/decrement the value
and another to launch the numerical calculator.
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