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 (Enhanced and standard front panels)
Front port:
USB (Graphical front panel)
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 kbps, Modbus RTU
USB 2.0 type B
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