| ACT |
1. Application configuration tool in PCM600 2. Trip status in IEC 61850 |
| AIM | Analog input module |
| ANSI | American national standards institute |
| ARP | Address resolution protocol |
| CID | Configured IED description |
| CMT | Communication management tool in PCM600 |
| COM600S | Substation management unit. An all-in-one communication gateway, automation platform and user interface solution for utility and industrial distribution substations. |
| COMTRADE | Common format for transient data exchange for power systems. Defined by the IEEE standard. |
| Connectivity package | A collection of software and information related to a specific protection and control IED, providing system products and tools to connect and interact with the IED. |
| DA | Data attribute |
| Data attribute | Defines the name, format, range of possible values and representation of values while being communicated |
| DHCP | Dynamic host configuration protocol |
| DO | Data object |
| EMC | Electromagnetic compatibility |
| Ethernet | A standard for connecting a family of frame-based computer networking technologies into a LAN. |
| FPN | Flexible product naming |
| FTP | File transfer protocol |
| FTPS | FTP Secure |
| GCB |
1. GOOSE control block 2. Generator circuit breaker |
| GDE | Graphical display editor in PCM600 |
| GoCB | GOOSE control block |
| GOOSE | Generic object-oriented substation event |
| HMI | Human-machine interface |
| HSR | High-availability seamless redundancy |
| HTTPS | Hypertext transfer protocol secure |
| HW | Hardware |
| I/O | Input/output |
| ICD | IED capability description |
| IEC | International electrotechnical commission |
| IEC 61850 | International standard for substation communication and modeling |
| IEC 61850-9-2 | A communication protocol based on the IEC 61850 standard series |
| IED | Intelligent electronic device |
| IET600 | Integrated engineering toolbox |
| IID | Instantiated IED description |
| Instance | Identical protection function blocks available in a standard configuration. By setting the application-specific parameters of an instance, a protection function stage can be established. |
| IP | Internet protocol |
| IP address | A set of four numbers between 0 and 255, separated by periods. Each server connected to the Internet is assigned a unique IP address that specifies the location for the TCP/IP protocol. |
| LAN | Local area network |
| LED | Light-emitting diode |
| LHMI | Local human-machine interface |
| LN | Logical node |
| MAC | Media access control |
| NCC | Network control center |
| PC |
1. Personal computer 2. Polycarbonate |
| PCM600 | Protection and control IED manager |
| PRP | Parallel redundancy protocol |
| PST | Parameter setting tool in PCM600 |
| RTD | Resistance temperature detector |
| SAB600 | Substation automation builder tool |
| SCD | Substation configuration description |
| SCL | XML-based system configuration description language defined by IEC 61850 |
| SLD | Single-line diagram |
| SMT | Signal matrix tool in PCM600 |
| SMV | Sampled measured values |
| Subnet mask | A set of four numbers used to create IP address numbers that are used only within a particular network, subnet |
| VPN | Virtual private network |
| WAN | Wide area network |
| WHMI | Web human-machine interface |
| Widget | Any graphical object drawn on the LHMI page with Page Editor in PCM600 |
| XRIO | eXtended relay interface by OMICRON |