Section 17 Glossary
ACT 1. Application Configuration tool in PCM600
2. Trip status in IEC 61850
AIM Analog input module
CAT 5 A twisted pair cable type designed for high signal
integrity
CAT 5e An enhanced version of CAT 5 that adds specifications
for far end crosstalk
CB Circuit breaker
CBB Cycle building block
CPU Central processing unit
CT Current transformer
CTS Clear to send
DC 1. Direct current
2. Disconnector
3. Double command
DCD Data carrier detect
DFT Discrete Fourier transform
DHCP Dynamic Host Configuration Protocol
DPC Double-point control
DSR Data set ready
DT Definite time
DTR Data terminal ready
EEPROM Electrically erasable programmable read-only memory
EIA-232 Serial communication standard according to
Electronics Industries Association
EIA-485 Serial communication standard according to
Electronics Industries Association
EMC Electromagnetic compatibility
Ethernet A standard for connecting a family of frame-based
computer networking technologies into a LAN
FIFO First in, first out
FLC Full load current
1YHT530004D05 D Section 17
Glossary
615 series 883
Technical Manual