Date Code 20170601 Instruction Manual SEL-387-0, -5, -6 Relay
Appendix E
Compressed ASCII Commands
Overview
The SEL-387 Relay provides Compressed ASCII versions of some of the
relay ASCII commands. The Compressed ASCII commands allow an external
device to obtain data from the relay, in a format which directly imports into
spreadsheet or database programs, and which can be validated with a
checksum.
Refer to Table E.1 for the Compressed ASCII Commands of the SEL-387.
Table E.1 SEL-387 Compressed ASCII Commands
Command Description
CASCII Configuration message
CBREAKER Breaker report
CEVENT Event report (Winding)
CEVENT DIF Event report (Differential)
CHISTORY History report
CSTATUS Status report
CTARGET Target display
CTHERMAL Thermal report
CTHERMAL D 1 Transformer 1 daily thermal report
CTHERMAL D 2 Transformer 2 daily thermal report
CTHERMAL D 3 Transformer 3 daily thermal report
CTHERMAL H 1 Transformer 1 hourly thermal report
CTHERMAL H 2 Transformer 2 hourly thermal report
CTHERMAL H 3 Transformer 3 hourly thermal report
CTHERMAL T RTD input report
NOTE: The bold portion of each
command appearing in Table E.1 is the
abbreviated command. You only need
to key the abbreviated command.