GE 745 Instruction Manual page 68

CONNECTING ENERVISTA 745 SETUP TO THE RELAY
4–14
 Select Serial from the Interface drop-down list.
This will display a number of interface parameters that must be entered
for proper RS232 functionality.
– Enter the slave address and COM port values (from the
menu) in the Slave Address and COM Port fields.
PORTS
– Enter the physical communications 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.
745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: INTERFACES
S1 745 SETUP SERIAL
