IEC 60870-5-103 Interoperability
15
7VU68x Redundant T103 Bus mapping
C53000-L2540-C558-1
2.3
Application Layer
2.3.1
Transmission Mode For Application Data
Mode 1 (least significant octet first), as defined in 4.10 of IEC 60870-5-4, is used exclusively in this
companion standard.
2.3.2
Common Address of ASDU
One Common Address of ASDU (identical with station address)
More than one Common Address of ASDU
2.3.3
Selection of Standard Information Numbers In Monitor Direction
2.3.3.1
System Functions In Monitor Direction
INF
Semantics
<0>
End of general interrogation
<0> Time
synchronization
<2> Reset
FCB
<3> Reset
CU
<4> Start/restart
<5> Power
on
2.3.3.2
Status Indications In Monitor Direction
INF Semantics
<19> LED
reset
<20> Monitor direction blocked
<21> Test
mode
<22> Local parameter setting
<23> Characteristic
1
<24> Characteristic
2
<25> Characteristic
3
<26> Characteristic
4
<27> Auxiliary
input
1
<28> Auxiliary
input
2
<29> Auxiliary
input
3
<30> Auxiliary
input
4
