C.2
SEL-311C Relay Instruction Manual Date Code 20060320
SEL Distributed Port Switch Protocol (LMD)
Settings
Settings
Use the front-panel {SET} pushbutton or the serial port SET P command to
activate the LMD protocol. Change the port PROTO setting from the default
SEL to LMD to reveal the following settings:
Setting Description
PREFIX: One character to precede the address. This should be a character that does
not occur in the course of other communications with the relay. Valid
choices are one of the following:
@, #, $, %, &. The default is @.
ADDR: Two-character ASCII address.
The range is 01 to 99. The default is 01.
SETTLE: Time in seconds that transmission is delayed after the request to send (RTS
line) asserts. This delay accommodates transmitters with a slow rise time.