Type identification
Cause of transmission
Periodic, cyclic
Background scan
Spontaneous
Initialized
Request or requested
Activation
Activation confirmation
Deactivation
Deactivation confirmation
Activation termination
Return info caused by a remote cmd
Return info caused by a local cmd
File transfer
Interrogated by group <number>
Request by group <n> counter request
Unknown type identification
Unknown cause of transmission
Unknown common address of ASDU
Unknown information object address
1
2
3
4
5
6
7
8
9
10 11
12
13
20
to
36
37
to
41
44
45 46
47
<125>
F_SG_NA_1
<126>
F_DR_TA_1*
* Blank or X only
3.8
Basic application functions
Station initialization
(Station-specific parameter, mark with an “X“ if the function is used.)
Remote initialization
Cyclic data transmission
(Station-specific parameter, mark with an “X“ if the function is only used in the
standard direction, “R“ if only used in the reverse direction, and “B“ if used in both
directions.)
Cyclic data transmission
Read procedure
(Station-specific parameter, mark with an “X“ if the function is only used in the
standard direction, “R“ if only used in the reverse direction, and “B“ if used in both
directions.)
Read procedure
1MRS757824 C
Section 3
IEC 60870-5-101/104 protocol implementation
Recloser Protection and Control RER615
61
Point List Manual