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Technical Reference Manual, General
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103
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IEC 60870-5-103 settings are not seen on the Relay Setting Tool.
Parameters can be adjusted by using the REF 54_ display.
REX 52x
REX 52x
REF 543 relays
RER 103
REX 52x
RER 103
RER 123
RER 123
SMS
IEC 103 Master
REF:
RER 123 connected to X3.2
RER 103 connected to X3.3
RER 123
RER 103
RER 125
SPA-ZC 22
SPA-ZC 22
Fiber optic modem
RS232C
SMS-SPA_IEC
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Reset CU 0 Replies with the identification string
User data 3 • GI command
• time synchronization (unicast)
• application control commands
Broadcast 4 Time synchronization only
Reset FCB 7 Replies with identification string
Request Access Demand 8
Request Status of Link 9
Request Class 1 Data 10
Request Class 2 Data 11
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