Communication Protocols - GE b30 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION
DCMA OUTPUTS
Range:
Max. load resistance:
Accuracy:
99% Settling time to a step change:
Isolation:
Driving signal:
Upper and lower limit for the driving signal: –90 to 90 pu in steps of 0.001

2.5.8 Communication protocols

IEC 61850
IEC 61850:
RS232
Front port:
RS485
1 rear port:
Typical distance:
Isolation:
FIBER ETHERNET PORT
Parameter Fiber type
100 Mb multimode
Wavelength 1310 nm
Connector LC
Transmit power –20 dBm
Receiver sensitivity –30 dBm
Power budget 10 dB
Maximum input power –14 dBm
Typical distance 2 km
Full duplex yes
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
B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL
–1 to 1 mA, 0 to 1 mA, 4 to 20 mA
12 kΩ for –1 to 1 mA range
12 kΩ for 0 to 1 mA range
600 Ω for 4 to 20 mA range
±0.75% of full-scale for 0 to 1 mA range
±0.5% of full-scale for –1 to 1 mA range
±0.75% of full-scale for 0 to 20 mA range
100 ms
1.5 kV
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
10 Mb, 10/100 Mb (auto-detect)
RJ45
<10 ms (typical)
SPECIFICATIONS
2
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