Description
DSQC345B DSQC346B Before starting, verify that the serial cable is properly connected to either the RS232 port
on the front panel of the device (for RS232 communications) or to the RS485 terminals on
the back of the device (for RS485 communications).
This example demonstrates an RS232 connection. DSQC345B DSQC346B For RS485 communications, the GE
Multilin F485 converter will be required. Refer to the F485 manual for additional details. To
configure the relay for Ethernet communications, see Configuring Ethernet
communications on page 4–15.
Install and start the latest version of the DSQC345B DSQC346B EnerVista 745 Setup software
(available from the GE EnerVista CD).
See the previous section for the installation procedure.
Click on the Device Setup button to open the DSQC345B DSQC346B Device Setup window.
Click the Add Site button to define a new site.
Enter the desired site name in the Site Name field.
If desired, a short description of the site can also be entered along with
the display order of devices defined for the site. In this example, we will
use “Transformer Station 1” as the site name.
Click the OK button when complete.
The new site will DSQC345B DSQC346B appear in the upper-left list in the EnerVista 745 Setup window.
Click the Add Device button to define the new device.
Enter the desired name in the Device Name field and a site description
(optional)
Enter the slave address and COM port values (from the S1 745 SETUP SERIAL
PORTS menu) in the Slave Address and COM Port fields.
– Enter the physical communications DSQC345B DSQC346B parameters (baud rate and parity setpoints)
in their respective fields.
Note that when communicating to the relay from the front port, the default
communications settings are a baud rate of 9600, with slave address of 1, no
parity, 8 bits, and 1 stop bit. These values cannot be changed.
Click the Read Order Code button to connect to the 745 device and
upload the order code.
If a communications error occurs, ensure that the 745 serial
communications values entered in the previous step correspond to the
relay setting values.
Click OK when the relay order code has been received.
The new device will be added to the Site List window (or Online
window) located in the top left corner of the main EnerVista 745 Setup
window.
The 745 site device has now been configured for serial communications. Proceed to
Connecting to the Relay on page 4–17 to begin communications.
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