Standard IEC 60870-5-104 data types
Type | Dec | Hex | Description |
|---|---|---|---|
ASDU_TYPEUNDEF | 0 | 0x00 | Not used |
M_SP_NA_1 | 1 | 0x01 | Single-point information |
M_SP_TA_1 | 2 | 0x02 | Single-point information with time tag |
M_DP_NA_1 | 3 | 0x03 | Double-point information |
M_DP_TA_1 | 4 | 0x04 | Double-point information with time tag |
5 | 0x05 | Step position information | |
M_ST_TA_1 | 6 | 0x06 | Step position information with time tag |
M_BO_NA_1 | 7 | 0x07 | Bitstring of 32 bit |
M_BO_TA_1 | 8 | 0x08 | Bitstring of 32 bit with time tag |
M_ME_NA_1 | 9 | 0x09 | Measured value, normalised value |
M_ME_TA_1 | 10 | 0x0A | Measured value, normalized value with time tag |
M_ME_NB_1 | 11 | 0x0B | Measured value, scaled value |
M_ME_TB_1 | 12 | 0x0C | Measured value, scaled value wit time tag |
M_ME_NC_1 | 13 | 0x0D | Measured value, short floating point number |
M_ME_TC_1 | 14 | 0x0E | Measured value, short floating point number with time tag |
M_IT_NA_1 | 15 | 0x0F | Integrated totals |
M_IT_TA_1 | 16 | 0x10 | Integrated totals with time tag |
M_EP_TA_1 | 17 | 0x11 | Event of protection equipment with time tag |
M_EP_TB_1 | 18 | 0x12 | Packed start events of protection equipment with time tag |
M_EP_TC_1 | 19 | 0x13 | Packed output circuit information of protection equipment with time tag |
M_PS_NA_1 | 20 | 0x14 | Packed single point information with status change detection |
M_ME_ND_1 | 21 | 0x15 | Measured value, normalized value without quality descriptor |
ASDU_TYPE_22..29 | 22..29 | 0x16..0x1D | Reserved (standard area) |
M_SP_TB_1 | 30 | 0x1E | Single-point information with time tag CP56Time2a |
M_DP_TB_1 | 31 | 0x1F | Double-point information with time tag CP56Time2a |
32 | 0x20 | Step position information with time tag CP56Time2a | |
M_BO_TB_1 | 33 | 0x21 | Bitstring of 32 bit with time tag CP56Time2a |
M_ME_TD_1 | 34 | 0x22 | Measured value, normalised value with time tag CP56Time2a |
M_ME_TE_1 | 35 | 0x23 | Measured value, scaled value with time tag CP56Time2a |
M_ME_TF_1 | 36 | 0x24 | Measured value, short floating point number with time tag CP56Time2a |
M_IT_TB_1 | 37 | 0x25 | Integrated totals with time tag CP56Time2a |
M_EP_TD_1 | 38 | 0x26 | Event of protection equipment with time tag CP56Time2a |
M_EP_TE_1 | 39 | 0x27 | Packed start events of protection equipment with time tag CP56Time2a |
M_EP_TF_1 | 40 | 0x28 | Packed output circuit information of protection equipment with time tag CP56Time2a |
ASDU_TYPE_41..44 | 41..44 | 0x29..0x2C | Reserved (standard area) |
C_SC_NA_1 | 45 | 0x2D | Single command |
C_DC_NA_1 | 46 | 0x2E | Double command |
C_RC_NA_1 | 47 | 0x2F | Regulating step command |
C_SE_NA_1 | 48 | 0x30 | Set-point Command, normalised value |
C_SE_NB_1 | 49 | 0x31 | Set-point Command, scaled value |
C_SE_NC_1 | 50 | 0x32 | Set-point Command, short floating point number |
C_BO_NA_1 | 51 | 0x33 | Bitstring 32 bit command |
ASDU_TYPE_52..57 | 52..57 | 0x34..0x39 | Reserved (standard area) |
C_SC_TA_1 | 58 | 0x3A | Single command with time tag CP56Time2a |
C_DC_TA_1 | 59 | 0x3B | Double command with time tag CP56Time2a |
C_RC_TA_1 | 60 | 0x3C | Regulating step command with time tag CP56Time2a |
C_SE_TA_1 | 61 | 0x3D | Measured value, normalised value command with time tag CP56Time2a |
C_SE_TB_1 | 62 | 0x3E | Measured value, scaled value command with time tag CP56Time2a |
C_SE_TC_1 | 63 | 0x3F | Measured value, short floating point number command with time tag CP56Time2a |
C_BO_TA_1 | 64 | 0x40 | Bitstring of 32 bit command with time tag CP56Time2a |
ASDU_TYPE_65..69 | 65..69 | 0x41..0x45 | Reserved (standard area) |
M_EI_NA_1 | 70 | 0x46 | End of Initialisation |
ASDU_TYPE_71..99 | 71..99 | 0x47..0x63 | Reserved (standard area) |
C_IC_NA_1 | 100 | 0x64 | Interrogation command |
C_CI_NA_1 | 101 | 0x65 | Counter interrogation command |
C_RD_NA_1 | 102 | 0x66 | Read command |
C_CS_NA_1 | 103 | 0x67 | Clock synchronisation command |
C_TS_NA_1 | 104 | 0x68 | Test command |
C_RP_NA_1 | 105 | 0x69 | Reset process command |
C_CD_NA_1 | 106 | 0x6A | Delay acquisition command |
107 | 0x6B | Test command with time tag CP56Time2a | |
ASDU_TYPE_108..109 | 108..109 | 0x6C..0x6D | Reserved (standard area) |
P_ME_NA_1 | 110 | 0x6E | Parameter of measured values, normalized value |
P_ME_NB_1 | 111 | 0x6F | Parameter of measured values, scaled value |
P_ME_NC_1 | 112 | 0x70 | Parameter of measured values, short floating point number |
P_AC_NA_1 | 113 | 0x71 | Parameter activation |
ASDU_TYPE_114..119 | 114..119 | 0x72..0x77 | Reserved (standard area) |
F_FR_NA_1 | 120 | 0x78 | File ready |
F_SR_NA_1 | 121 | 0x79 | Section ready |
F_SC_NA_1 | 122 | 0x7A | Call directory, select file, call file, call section |
F_LS_NA_1 | 123 | 0x7B | Last section, last segment |
F_FA_NA_1 | 124 | 0x7C | ACK file, ACK section |
F_SG_NA_1 | 125 | 0x7D | Segment |
F_DR_TA_1 | 126 | 0x7E | Directory |
ASDU_TYPE_127..255 | 127..255 | 0x7F..0xFF | Reserved (user area) |