IRIG-B Interface (Modulated)
Isolation Isolation to SELV level
Constraints Maximum cable length 10 m
Input signal peak to peak, 200 mV to 20 mV
Input impedance 6 k ohm at 1000 Hz
Accuracy < +/- 1 s per day
2.9 REAR ETHERNET PORT COPPER
Rear Ethernet port using CAT 5/6/7 wiring
Main Use Substation Ethernet communications
Standard IEEE 802.3 10BaseT/100BaseTX
Connector RJ45
Cable type Screened twisted pair (STP)
Isolation 1.5 kV
Supported Protocols IEC 61850, DNP3.0 OE
Constraints Maximum cable length 100 m
2.10 REAR ETHERNET PORT FIBRE
Rear Ethernet port using fibre-optic cabling
Main Use Substation Ethernet communications
Connector IEC 874-10 BFOC 2.5 –(ST®) (1 each for Tx and Rx)
Standard IEEE 802.3 100 BaseFX
Fibre type Multimode 50/125 µm or 62.5/125 µm
Supported Protocols IEC 61850, DNP3.0
Optional Redundancy Protocols Supported
Rapid spanning tree protocol (RSTP)
Self
-healing protocol (SHP)
Dual homing protocol (DHP)
Parallel Redundancy Protocol (PRP)
Wavelength 1300 nm
2.10.1 100 BASE FX RECEIVER CHARACTERISTICS
Parameter Sym Min. Typ. Max. Unit
Input Optical Power Minimum at
Window Edge
PIN Min. (W) -33.5 –31 dBm avg.
Input Optical Power Minimum at
Ey
e Center
PIN Min. (C) -34.5 -31.8 Bm avg.
Input Optical Power Maximum PIN Max. -14 -11.8 dBm avg.
Conditions: TA = 0°C to 70°C
Chapter 22 - Technical Specifications P54A/B/C/E
510 P54xMED-TM-EN-1
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