Type identification Description IEC 60870-5-101 IEC
60870-5-104
M/O Configured as
critical (Y/N/-)
<59> C_DC_TA_1 Double command with time tag
CP56Time2a
No Yes M Y
<60> C_RC_TA_1 Regulating step command with
time tag CP56Time2a
No Yes M -
<61> C_SE_TA_1 Set point command, normalized
value with time tag CP56Time2a
No Yes M -
<62> C_SE_TB_1 Set point command, scaled value
with time tag CP56Time2a
No Yes M -
<63> C_SE_TC_1 Set point command, short float-
ing-point number with time tag
CP56Time2a
No Yes M -
<64> C_BO_TA_1 Bitstring of 32 bits with time tag
CP56Time2a
No Yes M -
<70> M_EI_NA_1 End of initialization Yes Yes O -
<100> C_IC_NA_1 Interrogation command Yes Yes O N
<101> C_CI_NA_1 Counter interrogation command Yes Yes O N
<102> C_RD_NA_1 Read command Yes Yes O -
<103> C_CS_NA_1 Clock synchronization command Yes Yes M Y
<104> C_TS_NA_1 Test command Yes No O -
<105> C_RP_NA_1 Reset process command Yes Yes M -
<106> C_CD_NA_1 Delay acquisition command Yes No O N
<107> C_TS_TA_1 Test command with time tag
CP56Time2a
No Yes M -
<110> P_ME_NA_1 Parameter of measured value, nor-
malized value
Yes Yes M -
<111> P_ME_NB_1 Parameter of measured value,
scaled value
Yes Yes M -
<112> P_ME_NC_1 Parameter of measured value,
short floating- point number
Yes Yes M -
<113> P_AC_NA_1 Parameter activation Yes Yes M -
<120> F_FR_NA_1 File ready Yes Yes M -
<121> F_SR_NA_1 Section ready Yes Yes M -
<122> F_SC_NA_1 Call directory, select file, call file,
call section
Yes Yes M -
<123> F_LS_NA_1 Last section, last segment Yes Yes M -
<124> F_AF_NA_1 Ack file, ack section Yes Yes M -
<125> F_SG_NA_1 Segment Yes Yes M -
<126> F_DR_TA_1 Directory Yes Yes M -
Secure authentication conformance
statement
2NGA001859 A
52 REX615
IEC 60870-5-104 Communication Protocol Manual
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