Date Code 20010719 701 Motor Protection Relay
SEL-2020/2030 & SEL-701PC Compatibility Features
CASCII Command
D.21
"#D" identifies a data format line; "#" is the maximum number
of subsequent data lines.
"ddd" identifies a format field containing one of the following
type designators:
"I" Integer data
"F" Floating point data
"mS" String of maximum m characters (e.g., 10S for a 10 character
string)
"yyyy" is the 4-byte hex ASCII representation of the checksum
A compressed ASCII command may require multiple header and data
configuration lines.
If a compressed ASCII request is made for data that are not available (e.g., the
history buffer is empty or invalid event request), the relay responds with the following
message:
<STX>"No Data Available","0668"<CR>
<ETX>
SEL-701 Relay Command Response Contents
Display the SEL-701 Relay compressed ASCII configuration message by typing:
CAS <CR>
The relay replaces the items in italics with the actual relay data.
The SEL-701 Relay sends:
<STX>
"CAS",6,"yyyy"<CR>
"CST",1,"yyyy"<CR>
"1H","FID","yyyy"<CR>
"1D","45S","yyyy"<CR>
"7H","MONTH","DAY","YEAR","HOUR","MIN","SEC","MSEC,"yyyy"<CR>
"1D","I","I","I","I","I","I","I","yyyy",<CR>
"22H","IA","IB","IC","IN","VA","VB","VC","N","+5V_PS","-
5V_PS","+15V_PS","+28V_PS","TEMP","RAM","ROM","CR_RAM","EEPROM","BATTERY","RTC","LC_TIME","TC_ST
ART","RELAY"yyyy"<CR>
"1D","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","12S","
12S","12S","12S","12S","12S","12S","12S","yyyy"<CR>
"CHI",1,"yyyy"<CR>
"1H","FID","yyyy"<CR>
"1D","45S","yyyy"<CR> where n is defined below
"30H","REC_NUM","MONTH","DAY","YEAR","HOUR","MIN","SEC","MSEC","TYPE","FREQ","THM
CAP(%)","UB_CURR(%)","IA","IB","IC","IN","IG","3I2","WDG(C)","BRG(C)","AMB(C)","OTH(C)","VAB","V
BC","VCA","kW","kVAR","kVA","PF","LD/LG","yyyy"<CR>
"14D","I","I","I","I","I","I","I","I","25S","F","F","F","F","F","F","F","F","F","10S","10S","10S
","10S","F","F","F","F","F","F","F","5S","yyyy"<CR>
"CEV",1,"yyyy"<CR>
"1H","FID","yyyy"<CR>
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