Communications - GE C70 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION

2.5.8 Communications

IEC 61850
IEC 61850:
RS232
Front port:
RS485
1 rear port:
Typical distance:
Isolation:
ETHERNET (FIBER)
Parameter Fiber type
100 Mb multimode
Wavelength 1310 nm
Connector ST
Transmit power –20 dBm
Receiver sensitivity –30 dBm
Power budget 10 dB
Maximum input –14 dBm
power
Typical distance 2 km
Duplex full/half
Redundancy yes
ETHERNET (10/100 MB TWISTED PAIR)
Modes:
Connector:
SIMPLE NETWORK TIME PROTOCOL (SNTP)
Clock synchronization error:
PRECISION TIME PROTOCOL (PTP)
PTP IEEE Std 1588 2008 (version 2)
Power Profile (PP) per IEEE Standard PC37.238TM2011
Slave-only ordinary clock
Peer delay measurement mechanism
PARALLEL REDUNDANCY PROTOCOL (PRP)
(IEC 62439-3 CLAUSE 4, 2012)
Ethernet ports used:
Networks supported:
OTHER
TFTP, SFTP, HTTP, IEC 60870-5-104, Ethernet Global Data (EGD), IEEE C37.118
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
Supports IEC 61850 Edition 2.0. See the UR Series Communications Guide and its conformance
statements.
19.2 or 115.2 kbps, Modbus RTU
up to 115 kbps, Modbus RTU, DNP 3, IEC 60870-5-103
1200 m
2 kV, isolated together at 36 Vpk
10 Mb, 10/100 Mb (auto-detect)
RJ45
<10 ms (typical)
2 and 3
10/100 Mb Ethernet
SPECIFICATIONS
2
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