GE 745 - 5.3.3 Communications; 5.3.3.1 Main Menu; 5.3.3.2 Port Setup

5–26 745 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
S1 745 SETUP CHAPTER 5: SETPOINTS
Some relay characteristics can be modified to accommodate the user preferences. This
section allows for the definition of such characteristics.
• FLASH MESSAGE TIME: Flash messages are status, warning, error, or information
messages displayed for several seconds, in response to certain key presses during
setpoint programming. The time these messages remain on the display, overriding the
normal messages, can be changed to accommodate different user reading rates.
• DEFAULT MESSAGE TIMEOUT: After this period of time of no activity on the keys, the
745 automatically begins to display the programmed set of default messages
programmed in
S1 745 SETUP  DEFAULT MESSAGES.
5.3.3 Communications
5.3.3.1 Main Menu
PATH: SETPOINTS  S1 745 SETUP  COMMUNICATIONS
The NETWORK SETUP menu is seen only if the Ethernet option is ordered.
5.3.3.2 Port Setup
PATH: SETPOINTS  S1 745 SETUP  COMMUNICATIONS  PORT SETUP
MESSAGE
DEFAULT MESSAGE
TIMEOUT: 300 s
Range: 10 to 900 s in steps of 1
 COMMUNICATIONS []  PORT SETUP []
See below.
MESSAGE
 DNP []
See page 5–27
MESSAGE
 NETWORK SETUP []
See page 5–28
 PORT SETUP [] SLAVE ADDRESS:
254
Range: 1 to 254 in steps of 1
MESSAGE
COM1 BAUD RATE:
19200 Baud
Range: 300, 1200, 2400, 4800, 9600,
19200 Baud
MESSAGE
COM1 PARITY:
None
Range: None, Even, Odd
MESSAGE
COM1 HARDWARE:
RS485
Range: RS485, RS422
MESSAGE
COM2 BAUD RATE:
19200 Baud
Range: 300, 1200, 2400, 4800, 9600,
19200 Baud
MESSAGE
COM2 PARITY:
None
Range: None, Even, Odd
MESSAGE
FRONT BAUD RATE:
19200 Baud
Range: 300, 1200, 2400, 4800, 9600,
19200 Baud
MESSAGE
FRONT PARITY:
None
Range: None, Even, Odd