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Date Code 20011205
Configuration, Fast Meter, and Fast Operate Commands
D-13
SEL-311B Instruction Manual
Messages for other relay models may be derived from the appropriate tables in
Section 9: Setting the Relay
of this manual, using the above format.
BNA Message
In response to the BNA command, the relay sends names of the bits transmitted in the Status
Byte in the A5D1 message. The first name is the MSB, the last name is the LSB. The BNA
message is:
<STX>"*","*","*","STSET","*","*","*","*","0639"<ETX>
where: "yyyy" is the 4-byte ASCII representation of the checksum.
"*" indicates an unused bit location.
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. 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 cartridge return. The last row may have
fewer than eight strings.
SNS message for the SEL-311B 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: "xxxx" is a string from the settings in SER (SER1, SER2 and SER3)
"yyyy" is the 4-byte ASCII representation of the checksum
Содержание SEL-311B
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