Schweitzer Engineering Laboratories SEL-700G Series, Инструкция по эксплуатации

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F.16
SEL-700G Relay Instruction Manual Date Code 20170814
IEC 61850 Communications
Logical Node Extensions
PPV DEL Phase-to-phase voltages O
PhV WYE Phase-to-ground voltages O
A WYE Phase currents O
Fs MV Synchronizing Frequency E
Vhz MV Volts-per-Hz E
Rf MV Field Insulation Resistance E
a
Transient data objects–the status of data objects with this designation is momentary and
must be logged or reported to provide evidence of their momentary state.
b
M: Mandatory, O: Optional, C: Conditional; E: Extension.
Table F.13 Measurement Logical Node Class Definition
Data Object
Name
Common
Data
Class
Explanation T
a
a
Transient data objects–the status of data objects with this designation is momentary and
must be logged or reported to provide evidence of their momentary state.
M/O/C/E
b
b
M: Mandatory, O: Optional, C: Conditional; E: Extension.
MMXU Class
LNName The name shall be composed of the
class name, LN-Prefix, and LN-
Instance-ID according to IEC 61850-7-2.
Common Logical Node Information
LN shall inherit all Mandatory Data
from Common Logical Node Class. M
Data Objects
Measured and Metered Values
TotW MV Total active power O
TotVAr MV Total reactive power O
TotVA MV Total apparent power O
TotPF MV Average power factor O
Hz MV Frequency O
PPV DEL Phase-to-phase voltages O
PhV WYE Phase-to-ground voltages O
A WYE Phase currents O
Vsyn MV Synchronizing voltage E
Table F.12 Measurement Logical Node Class Definition (Sheet 2 of 2)
Data Object
Name
Common
Data
Class
Explanation T
a
M/O/C/E
b