Communication Protocols - GE L90 Instruction Manual

SPECIFICATIONS
Driving signal:
Upper and lower limit for the driving signal: –90 to 90 pu in steps of 0.001

2.6.8 Communication protocols

IEC 61850
IEC 61850:
2
RS232
Front port:
RS485
1 rear port:
Typical distance:
Isolation:
FIBER ETHERNET PORT
Parameter
Wavelength
Connector
Transmit power
Receiver sensitivity
Power budget
Maximum input power
Typical distance
Full duplex
Redundancy
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
2-48
any FlexAnalog quantity
Supports IEC 61850 Edition 2.0. See the UR Family 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
Fiber type
100 Mb multimode
1310 nm
LC
–20 dBm
–30 dBm
10 dB
–14 dBm
2 km
yes
yes
10 Mb, 10/100 Mb (auto-detect)
RJ45
<10 ms (typical)
2 and 3
10/100 Mb Ethernet
CHAPTER 2: PRODUCT DESCRIPTION
L90 LINE CURRENT DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL