Configure Serial Connection - GE L90 Instruction Manual

Line current differential system
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ADD DEVICE TO SOFTWARE
3.
Select the Internet Protocol (TCP/IP) item from the list provided and click the Properties button.
4.
Set the computer to "Obtain a relay address automatically" as shown.
3
If the computer is used to connect to the Internet, re-enable any proxy server settings after the computer has been
disconnected from the L90 relay.

3.7.2 Configure serial connection

Two options are possible: local connection between computer and front RS232 port, and remote connection using the rear
RS485 port.
For the RS232 connection, a computer with an RS232 port and a serial cable are required.
To use the RS485 port at the back of the relay, a GE Grid Solutions F485 converter (or compatible RS232-to-RS485
converter) is required. See the F485 instruction manual for details.
1.
Connect the computer to the F485 and the F485 to the RS485 terminal on the back of the UR device. Or connect
directly the computer to the RS232 port on the front of the relay.
2.
Start the EnerVista UR Setup software, or in EnerVista Launchpad select the UR device to start the software.
3.
Click the Add Site button. A new category is added.
4.
Enter a site name in the Site Name field. Optionally add a short Description of the site. This example uses "Location 1"
as the site name. Click the OK button. The new site appears in the Online Window area.
5.
Click the Device Setup button. The window opens.
6.
Select the new site.
7.
Click the Add Device button. A new device is added.
8.
Enter a name in the Device Name field, up to 15 characters, and optionally add a Description of the site. The Color is
for the text in the device list in the Online Window.
9.
Select "Serial" from the Interface drop-down list. Interface parameters display that must be entered for serial
communications. Try to load automatically the fields by clicking the Read Order Code button.
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L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
CHAPTER 3: INSTALLATION

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