Micom P631 - Page 18

I
Y,b
I
Y,a
I
P,a
I
P,b
87
DIFF
49
THRM1
51
IDMT1
51
IDMT2
50
DTOC2
Metering
LIM_1
Overload rec.
Self Monitoring
LIM_2
Fault rec.
Communication
to SCADA / substation control / RTU / modem ...
via RS485 or Fiber optics
using IEC 60870-5-101, -103, Modbus, DNP3, Courier
resp.
via RJ45 or Fiber optics using IEC 61850
16S
COMM1
16S
COMM2
16E
IEC
CLK
IRIGB
CMD_1SIG_1
26
MEASI MEASO
Transformer Differential Protection
P631
Always availableOptional
LIMIT
50
DTOC1
50/62BF
CBF_2
50/62BF
CBF_1
MCM_2MCM_1
CTS
Recording and
Data Acquisition
LGC
LOGIC / LOG2
Fig. 1-2: Function diagram
For a list of all available function groups see the Appendix.
P631
1 Application and Scope
1-2 P631/EN M/R-11-C // P631-310-650