Other Class 2 measurand frames - Arc protection - Merging unit - Motor protection - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Interconnection protection - Busbar differential protection (high impedance) - Generator protection - Power management/Load shedding - Back-up protection - IEC 60870-5-103 Communication Manual - 615 series Relion Protection and Control - 5.0 FP1 IEC - IEC - 22.05.2023

615 series IEC 60870-5-103 Communication Protocol Manual

Class 2 frame 6

This frame is equal in all relays of this series. It contains pre-defined mappings to most of the measurands present in the product series. In case the relay configuration does not contain some of the measurands of Class 2 frame 6, then the corresponding values are set as constant 0. Trailing 0 values are cut from the frame and the frame becomes shorter. The default function type/information number definitions for frame 6 are FUN = 10, INF = 236.

Class 2 frame 7

This frame may be selected, but it is currently empty. The default function type/information number definitions for frame 7 are FUN = 10, INF= 237.

Table 1. Function type (FUN) and Information number (INF) definitions for frames 6 and 7
Frame number ASDU FUN INF Num of data Data in Class 2 frame
6 9 10 236 21 (max) IL1, IL2, IL3, Io, UL1, UL2, UL3, U12, U23, U31, Uo, P, Q, Pf, Freq, SeqCurrent [Pos,Neg,Zro], SeqVoltage [Pos,Neg,Zro]
7 9 10 237 0 -

User-definable Class 2 frame 0

As a third option, an own private Class 2 frame can freely be composed using PCM600. The function type and information number can also be configured for this user-definable Class 2 frame through the setting parameters UsrFType n and UsrInfNo n via Configuration > Communication > IEC 60870-5-103 > I3C0n. Default values are FUN = 10, INF = 230.

See the list of available measurands from the product-specific point list manuals.