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SPECIFICATIONS
Communications
1–18
ALL RANGES
Voltage withstand: ............................................. 2 × highest nominal voltage for 10 ms
Power consumption: ......................................... 15 W nominal, 20 W maximum
Fuse rating:............................................................ 5A fuse; time lag, slow blow, 350V 4.5 O.D. X 14.5mm
SERIAL
RS485 port: ............................................................ Opto-coupled
Baud rates: ............................................................ up to 115 kbps
Response time: .................................................... 1 ms typical
Parity: ....................................................................... None, Odd, Even
Protocol:.................................................................. Modbus RTU, DNP 3.0, IEC 60870-5-103
Maximum distance: ........................................... 1200 m (4000 feet)
Isolation: ................................................................. 2 kV
ETHERNET (COPPER)
Modes: ..................................................................... 10/100 MB (auto-detect)
Connector: ............................................................. RJ-45
Protocol:.................................................................. Modbus TCP, DNP3.0, IEC 60870-5-104, IEC 61850 GOOSE,
ETHERNET (FIBER)
Fiber type: .............................................................. 100 MB Multi-mode
Wavelength:.......................................................... 1300 nm
Connector: ............................................................. MTRJ
Protocol:.................................................................. Modbus TCP, DNP3.0, IEC 60870-5-104, IEC 61850 GOOSE,
Transmit power: .................................................. -20 dBm
Receiver sensitivity: ........................................... -31 dBm
Power budget:...................................................... 9 dB
Maximum input power:.................................... -11.8 dBm
Typical distance: ................................................. 2 km (1.25 miles)
Duplex:..................................................................... half/full
Product type: ........................................................ Class 1 Laser product
USB
Standard specification:.................................... Compliant with USB 2.0
Data transfer rate: ............................................. 115 kbps
CAN (RMIO)
Maximum distance: ........................................... 250 m (820 feet)
Cable type:............................................................. Shielded or unshielded twisted pair
Cable gauge:......................................................... Belden 9841 or similar 24 AWG for distances up to 100 m; 22
20 VA nominal, 28 VA maximum
IEC 61850
IEC 61850
AWG for distances up to 250 m
339 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 1: INTRODUCTION
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