Standard IEC 60870-5-102 data types

Type	Dec	Hex	Description
ASDU_TYPEUNDEF_2	0	0x00	Not used
M_SP_TA_2	1	0x01	Single-point information with time tag
M_IT_TA_2	2	0x02	Accounting integrated totals, 4 octets each
M_IT_TB_2	3	0x03	Accounting integrated totals, 3 octets each
M_IT_TC_2	4	0x04	Accounting integrated totals, 2 octets each
M_IT_TD_2	5	0x05	Periodical reset accounting integrated totals, 4 octets each
M_IT_TE_2	6	0x06	Periodical reset accounting integrated totals, 3 octets each
M_IT_TF_2	7	0x07	Periodical reset accounting integrated totals, 2 octets each
M_IT_TG_2	8	0x08	Operational integrated totals, 4 octets each
M_IT_TH_2	9	0x09	Operational integrated totals, 3 octets each
M_IT_TI_2	10	0x0A	Operational integrated totals, 2 octets each
M_IT_TK_2	11	0x0B	Periodical reset operational integrated totals, 4 octets each
M_IT_TL_2	12	0x0C	Periodical reset operational integrated totals, 3 octets each
M_IT_TM_2	13	0x0D	Periodical reset operational integrated totals, 2 octets each
	14..69	0x0E..0x45	Reserved (standard area)
M_EI_NA_2	70	0x46	End of initialization
P_MP_NA_2	71	0x47	Manufacturer and product specification of integrated total DTE
M_TI_TA_2	72	0x48	Current system time of integrated total DTE
	73..99	0x49..0x63	Reserved (standard area)
C_RD_NA_2	100	0x64	Read manufacturer and product specification
C_SP_NA_2	101	0x65	Read record of single-point information with time tag
C_SP_NB_2	102	0x66	Read record of single-point information with time tag of a selected time range
C_TI_NA_2	103	0x67	Read current system time of integrated total DTE
C_CI_NA_2	104	0x68	Read accounting integrated totals of the oldest integration period
C_CI_NB_2	105	0x69	Read accounting integrated totals of the oldest integration period and of a selected range of addresses
C_CI_NC_2	106	0x6A	Read accounting integrated totals of a specific past integration period
C_CI_ND_2	107	0x6B	Read accounting integrated totals of a specific past integration period and of a selected range of addresses
C_CI_NE_2	108	0x6C	Read periodical reset accounting integrated totals of the oldest integration period
C_CI_NF_2	109	0x6D	Read periodical reset accounting integrated totals of the oldest integration period and of a selected range of addresses
C_CI_NG_2	110	0x6E	Read periodical reset accounting integrated totals of a specific past integration period
C_CI_NH_2	111	0x6F	Read periodical reset accounting integrated totals of a specific past integration period and of a selected range of addresses
C_CI_NI_2	112	0x70	Read operational integrated totals of the oldest integration period
C_CI_NK_2	113	0x71	Read operational integrated totals of the oldest integration period and of a selected range of addresses
C_CI_NL_2	114	0x72	Read operational integrated totals of a specific past integration period
C_CI_NM_2	115	0x73	Read operational integrated totals of a specific past integration period and of a selected range of addresses
C_CI_NN_2	116	0x74	Read periodical reset operational integrated totals of the oldest integration period
C_CI_NO_2	117	0x75	Read periodical reset operational integrated totals of the oldest integration period and of a selected range of addresses
C_CI_NP_2	118	0x76	Read periodical reset operational integrated totals of a specific past integration period
C_CI_NQ_2	119	0x77	Read periodical reset operational integrated totals of a specific past integration period and of a selected range of addresses
C_CI_NR_2	120	0x78	Read accounting integrated totals of a specific past integration period of a selected time range and of a selected range of addresses
C_CI_NS_2	121	0x79	Read periodical reset accounting integrated totals of a specific past integration period of a selected time range and of a selected range of addresses
C_CI_NT_2	122	0x7A	Read operational integrated totals of a specific past integration period of a selected time range and of a selected range of addresses
C_CI_NU_2	123	0x7B	Read periodical reset operational integrated totals of a specific past integration period of a selected time range and of a selected range of addresses
	124..127	0x7C..0x7F	Reserved (standard area)
M_DS_TA_2	128	0x80	-
P_ME_NA_2	129	0x81	Parameters of the measuring point
M_DS_TB_2	130	0x82	-
M_CH_TA_2	131	0x83	-
C_PK_2	132	0x84	Load private key
C_TA_VC_2	133	0x85	Read tariff information ( current values )
C_TA_VM_2	134	0x86	Read tariff information ( stored values )
M_TA_VC_2	135	0x87	Tariff information ( current values )
M_TA_VM_2	136	0x88	Tariff information ( stored values )
C_TA_CP_2	137	0x89	Close accounting period
M_IB_TG_2	139	0x8B	Block of operational integrated totals ( absolute values )
M_IB_TK_2	140	0x8C	Block of periodical reset operational integrated totals ( increment values )
C_RM_NA_2	141	0x8D	Read configuration data of the meter device
M_RM_NA_2	142	0x8E	Configuration of the meter device
C_MR_NA_2	143	0x8F	Change configuration data of the meter device
C_PC_NA_2	144	0x90	-
M_PC_NA_2	145	0x91	-
C_MC_NA_2	146	0x92	-
C_DF_NA_2	147	0x93	-
M_DF_NA_2	148	0x94	-
C_MF_NA_2	149	0x95	-
	150..179	0x96..0xB3	Reserved
C_DS_TA_2	180	0xB4	-
C_CS_TA_2	181	0xB5	Change date and time ( Time syncronization )
C_PI_NA_2	182	0xB6	Read parameters of the measuring point
C_AC_NA_2	183	0xB7	Start session and send access key
C_DS_TB_2	184	0xB8	-
C_CH_TA_2	185	0xB9	-
C_MH_TA_2	186	0xBA	-
C_FS_NA_2	187	0xBB	Finish session
C_MP_NA_2	188	0xBC	-
C_CB_NT_2	189	0xBD	Read a block of operational integrated totals of a period and a selected address
C_CB_UN_2	190	0xBE	Read a block of periodical reset operational integrated totals of a period and a selected address
	191..255	0xBF..0xFF	Reserved