D.14
SEL-311C Relay Instruction Manual Date Code 20060320
Configuration, Fast Meter, and Fast Operate Commands
Message Definitions
The BNA command is available from Access Level 1 and higher.
SNS Message
In response to the SNS command, the relay sends the name string of the SER
(SER1 SER2 SER3) settings. The SNS command is available at Access
Level 1.
The relay responds to the SNS command with the name string in the SER
settings. The name string starts with SER1, followed by SER2 and SER3.
For example: If SER1 = 50G1 OUT101; SER2 = 67P1T; SER3 = OUT102
52A; the name string will be "50G1","OUT101","67P1T","OUT102","52A".
If there are more than eight settings in SER, the SNS message will have
several rows. Each row will have eight strings, followed by the checksum and
carriage return. The last row may have fewer than eight strings.
SNS message for the SEL-311C is:
<STX>"xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","yyyy"<CR>
"xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","xxxx","yyyy"<CR>
"xxxx","xxxx","xxxx","yyyy"<CR><ETX>
where:
yyyy = the 4-byte ASCII representation of the checksum
* indicates an unused bit location
where:
xxxx = a string from the settings in SER (SER1, SER2, and
SER3)
yyyy = the 4-byte ASCII representation of the checksum