Application Layer - GE 869 Communications Manual

CHAPTER 7: IEC 60870-5-103

Application layer

Transmission mode
for application data
Common address of
ASDU
Selection of standard
information numbers
in monitor direction
869 MOTOR PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Mode 1 (least significant octet first), is used exclusively in this companion standard.
⊠
One COMMON ADDRESS OF ASDU (identical with station address)
More than one COMMON ADDRESS OF ASDU
Table 7-3: System functions in monitor direction
INF
⊠
<0>
⊠
<0>
⊠
<2>
⊠
<3>
⊠
<4>
⊠
<5>
Table 7-4: Status indications in monitor direction
INF Semantics
□
<16> Auto-recloser active
□
<17> Teleprotection active
□
<18> Protection active
□
<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
Table 7-5: Supervision indications in monitor direction
INF Semantics
□
<32> Measurand supervision I
□
<33> Measurand supervision V
□
<35> Phase sequence supervision
□
<36> Trip circuit supervision
□
<37> I>> back-up operation
□
<38> VT fuse failure
□
<39> Teleprotection disturbed
□
<46> Group warning
□
<47> Group alarm
INTEROPERABILITY
Semantics
End of general interrogation
Time synchronization
Reset FCB
Reset CU
Start/restart
Power on
869 Identifier 869 Data Text
869 Identifier 869 Data Text
7-5