Application layer - Arc protection - Bay control and measurement - Motor protection - Transformer protection - 2 winding - Busbar differential protection (low impedance) - Feeder protection - Voltage regulation - Busbar protection (voltage and frequency) - Capacitor bank protection - Interconnection protection - Power management/Load shedding - Back-up protection - IEC 60870-5-101/104 Communication Manual - SSC600 Smart substation control and protection - 1.5 - IEC - ANSI - 18.12.2024

One octet

Two octets

One octet

Structured

Two octets

Unstructured

Three octets

One octet

Two octets (with originator address). Originator address is set to zero if not used

<1>:= Single-point information

M_SP_NA_1

<2>:= Single-point information with time tag

M_SP_TA_1

<3>:= Double-point information

M_DP_NA_1

<4>:= Double-point information with time tag

M_DP_TA_1

<5>:= Step position information

M_ST_NA_1

<6>:= Step position information with time tag

M_ST_TA_1

<7>:= Bitstring of 32 bit

M_BO_NA_1

<8>:= Bitstring of 32 bit with time tag

M_BO_TA_1

<9>:= Measured value, normalized value

M_ME_NA_1

<10>:= Measured value, normalized value with time tag

M_ME_TA_1

<11>:= Measured value, scaled value

M_ME_NB_1

<12>:= Measured value, scaled value with time tag

M_ME_TB_1

<13>:= Measured value, short floating point value

M_ME_NC_1

<14> := Measured value, short floating point value with time tag

M_ME_TC_1

<15>:= Integrated totals

M_IT_NA_1

<16>:= Integrated totals with time tag

M_IT_TA_1

<17>:= Event of protection equipment with time tag

M_EP_TA_1

<18>:= Packed start events of protection equipment with time tag

M_EP_TB_1

<19>:= Packed output circuit information of protection equipment with time tag

M_EP_TC_1

<20>:= Packed single-point information with status change detection

M_SP_NA_1

<21>:= Measured value, normalized value without quality descriptor

M_ME_ND_1

<30>:= Single-point information with time tag CP56Time2a

M_SP_TB_1

<31>:= Double-point information with time tag CP56Time2a

M_DP_TB_1

<32>:= Step position information with time tag CP56Time2a

M_ST_TB_1

<33>:= Bitstring of 32 bit with time tag CP56Time2a

M_BO_TB_1

<34>:= Measured value, normalized value with time tag CP56Time2a

M_ME_TD_1

<35>:= Measured value, scaled value with time tag CP56Time2a

M_ME_TE_1

<36>:= Measured value, short floating point value with time tag CP56Time2a

M_ME_TF_1

<37>:= Integrated totals with time tag CP56Time2a

M_IT_TB_1

<38>:= Event of protection equipment with time tag CP56Time2a

M_EP_TD_1

<39>:= Packed start events of protection equipment with time tag CP56Time2a

M_EP_TE_1

<40>:= Packed output circuit information of protection equipment with time tag CP56Time2a

M_EP_TF_1

<45>:= Single command

C_SC_NA_1

<46>:= Double command

C_DC_NA_1

<47>:= Regulating step command

C_RC_NA_1

<48>:= Set point command, normalized value

C_SE_NA_1

<49>:= Set point command, scaled value

C_SE_NB_1

<50>:= Set point command, short floating point value

C_SE_NC_1

<51>:= Bitstring of 32 bit

C_BO_NA_1

<58>:= Single command with CP56Time2a

C_SC_TA_1

<59>:= Double command with CP56Time2a

C_DC_TA_1

<70> := End of initialization

M_EI_NA_1

<100>:= Interrogation command

C_IC_NA_1

<101>:= Counter interrogation command

C_CI_NA_1

<102>:= Read command

C_RD_NA_1

<103>:= Clock synchronization command (option see 7.6)

C_CS_NA_1

<104>:= Test command

C_TS_NA_1

<105>:= Reset process command

C_RP_NA_1

<106>:= Delay acquisition command

C_CD_NA_1

<110>:= Parameter of measured value, normalized value

P_ME_NA_1

<111>:= Parameter of measured value, scaled value

P_ME_NB_1

<112>:= Parameter of measured value, short floating point value

P_ME_NC_1

<113>:= Parameter activation

P_AC_NA_1

<120>:= File ready

F_FR_NA_1

<121>:= Section ready

F_SR_NA_1

<122>:= Call directory, select file, call file, call section

F_SC_NA_1

<123>:= Last section, last segment

F_LS_NA_1

<124>:= Ack file, ack section

F_AF_NA_1

<125>:= Segment

F_SG_NA_1

<126>:= Directory {blank or X, only available in monitor (standard) direction}

F_DR_TA_1