| ACT |
1. Application Configuration tool in PCM600 2. Trip status in IEC 61850 |
| ANSI | American National Standards Institute |
| CID | Configured IED description |
| CMT | Communication Management tool in PCM600 |
| COMTRADE | Common format for transient data exchange for power systems. Defined by the IEEE Standard. |
| CT | Current transformer |
| DA | Data attribute |
| DHT | Disturbance Handling tool in PCM600 |
| DO | Data object |
| EMC | Electromagnetic compatibility |
| Ethernet | A standard for connecting a family of frame-based computer networking technologies into a LAN |
| EVT | Event Viewer tool in PCM600 |
| Firmware | System software or hardware that has been written and stored in a device's memory that controls the device |
| FTP | File transfer protocol |
| FTPS | FTP Secure |
| GDE | Graphical Display Editor in PCM600 |
| GoCB | GOOSE control block |
| GOOSE | Generic Object-Oriented Substation Event |
| HMI | Human-machine interface |
| HW | Hardware |
| I/O | Input/output |
| ICD | IED capability description |
| IEC | International Electrotechnical Commission |
| IEC 61850 | International standard for substation communication and modeling |
| 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 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 |
| MON | Signal Monitoring tool in PCM600 |
| MTP | Media transfer protocol |
| NCC | Network control center |
| PCM600 | Protection and Control IED Manager |
| PST |
1. Parameter Setting tool in PCM600 2. Product Selection Tool |
| SCD | Substation configuration description |
| SCL | XML-based system configuration description language defined by IEC 61850 |
| SI | Sensor input |
| SMT | Signal Matrix tool in PCM600 |
| SNTP | Simple Network Time Protocol |
| Subnet mask | A set of four numbers used to create IP address numbers that are used only within a particular network, subnet |
| TCP | Transmission Control Protocol |
| UDP | User datagram protocol |
| USB | Universal serial bus |
| VT | Voltage transformer |
| WAN | Wide area network |