CHAPTER 6: IEC 60870-5-104 COMMUNICATION
INTEROPERABILITY DOCUMENT
UR FAMILY – COMMUNICATIONS GUIDE
6-7
6
6. BASIC APPLICATION FUNCTIONS
Station initialization
Remote initialization
Cyclic data transmission
Cyclic data transmission
Read procedure
Read procedure
Spontaneous transmission
Spontaneous transmission
Double transmission of information objects with cause of transmission spontaneous
The following type identifications may be transmitted in succession caused by a single status change of an
information object. The particular information object addresses for which double transmission is enabled are defined
in a project-specific list.
<105> C_RP_NA_1
X
X
<106> C_CD_NA_1
<107> C_TS_TA_1
<110> P_ME_NA_1
<111> P_ME_NB_1
<112> P_ME_NC_1
X
X
X
<113> P_AC_NA_1
<120> F_FR_NA_1
<121> F_SR_NA_1
<122> F_SC_NA_1
<123> F_LS_NA_1
<124> F_AF_NA_1
<125> F_SG_NA_1
<126> F_DR_TA_1*)
Type identification
Cause of transmission
No.
Mnemonic
1
2
3
4
5
6
7
8
9
10 11 12 13 20
to
36
37
to
41
44 45 46 47
PERI
O
DIC
, CYCL
IC
BACK
GR
OUN
D
SCAN
SPONT
ANEOUS
INIT
IAL
IZED
REQUEST O
R
REQUESTED
ACT
IVATION
ACT
IVATION CONF
IRMAT
ION
DEACT
IVATION
DEACT
IVATION C
O
NF
IRMAT
ION
ACT
IVATION T
E
RMINAT
ION
RETU
RN INF
O
C
AUSED BY L
O
C
A
L C
M
D
FIL
E
TRA
N
SFER
INTER
R
OGAT
ED BY GROUP <NUMBER>
REQUEST BY GR
OU
P <N> COUNT
ER REQ
UNKN
OWN TYPE IDENTIFICATION
UNKN
OWN C
AUSE OF TR
ANSMISSION
UNKN
OWN C
O
MMON AD
DRESS OF ASDU
UNKN
OWN INF
O
RMATI
O
N OBJECT
ADDR
UNKN
OWN INF
O
RMATI
O
N OBJECT
ADDR