| 615 series | Series of numerical protection and control relays for protection and supervision applications of utility substations, and industrial switchgear and equipment | |
| ACT |
1. Application Configuration tool in PCM600 2. Trip status in IEC 61850 |
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| AIM | Analog input module | |
| ANSI | American National Standards Institute | |
| ARP | Address Resolution Protocol | |
| BIO | Binary input and output | |
| 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 | |
| CT | Current transformer | |
| DA | Data attribute | |
| DHCP | Dynamic Host Configuration Protocol | |
| DHT | Disturbance Handling tool in PCM600 | |
| DNP3 | A distributed network protocol originally developed by Westronic. The DNP3 Users Group has the ownership of the protocol and assumes responsibility for its evolution. | |
| 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 | |
| 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 | |
| HSR | High-availability seamless redundancy | |
| HTTPS | Hypertext Transfer Protocol Secure | |
| HW | Hardware | |
| I/O | Input/output | |
| ICD | IED capability description | |
| ICM | IED configuration migration | |
| IEC | International Electrotechnical Commission | |
| IEC 61850 | International standard for substation communication and modeling | |
| IEC 61850-9-2 LE | Lite Edition of IEC 61850-9-2 offering process bus interface | |
| 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 | |
| Modbus | A serial communication protocol developed by the Modicon company in 1979. Originally used for communication in PLCs and RTU devices. | |
| MON | Signal Monitoring tool in PCM600 | |
| NCC | Network control center | |
| PC |
1. Personal computer 2. Polycarbonate |
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| PCM600 | Protection and Control IED Manager | |
| PRP | Parallel redundancy protocol | |
| PSM | Power supply module | |
| PST | Parameter Setting tool in PCM600 | |
| SAB600 | Substation automation builder tool | |
| SCD | Substation configuration description | |
| SCL | XML-based substation description configuration language defined by IEC 61850 | |
| 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 | |
| VPN | Virtual Private Network | |
| VT | Voltage transformer | |
| WAN | Wide area network | |
| WHMI | Web human-machine interface | |
| XRIO | eXtended Relay Interface by OMICRON |