2–16
350 FEEDER PROTECTION SYSTEM – COMMUNICATIONS GUIDE
IEC 60870-5-103 SERIAL COMMUNICATION
CHAPTER 2: RS485 INTERFACE
Optical interface
Transmission speed
Link layer
There are no choices for the Link Layer.
Application layer
Transmission mode for application data
Mode 1 (least significant octet first), is used exclusively in this companion standard.
Common address of ASDU
Selection of standard information numbers in monitor direction
Table 2-4: System functions in monitor direction
Table 2-5: Status indications in monitor direction
□
Glass fibre
□
Plastic fibre
□
F-SMA type connector
□
BFOC/2,5 type connector
⊠
9600 bits/s
⊠
19200 bits/s
⊠
One COMMON ADDRESS OF ASDU (identical with station address)
More than one COMMON ADDRESS OF ASDU
INF
Semantics
⊠
<0>
End of general interrogation
⊠
<0>
Time synchronization
⊠
<2>
Reset FCB
⊠
<3>
Reset CU
⊠
<4>
Start/restart
⊠
<5>
Power on
INF
Semantics
350 Identifier
350 Data Text
□
<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
Содержание ML Series 350
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Страница 300: ...10 8 350 FEEDER PROTECTION SYSTEM COMMUNICATIONS GUIDE MODBUS USER MAP CHAPTER 10 USING THE MODBUS USER MAP ...