Measurement Functions; Communication Functions - GE P4A Technical Manual

Chapter 1 - Introduction
Programmable LEDs
Programmable hotkeys
Programmable allocation of digital inputs and outputs
Fully customizable menu texts
Circuit breaker control, status & condition monitoring
CT supervision
VT supervision
Trip circuit and coil supervision
Control inputs
Power-up diagnostics and continuous self-monitoring
Dual rated 1A and 5A CT inputs
Alternative setting groups (4)
Graphical programmable scheme logic (PSL)
Fault locator
4.4

MEASUREMENT FUNCTIONS

Measurement Function
Measurement of all instantaneous & integrated values
(Exact range of measurements depend on the device model)
Disturbance recorder for waveform capture – specified in samples per cycle RDRE
Fault Records
Maintenance Records
Event Records / Event logging
Time Stamping of Opto-inputs
4.5

COMMUNICATION FUNCTIONS

NERC compliant cyber-security
Front RS232 serial communication port for configuration
Rear serial RS485 communication port for SCADA control
2 Additional rear serial communication ports for SCADA control and
teleprotection (fibre and copper) (optional)
Ethernet communication (optional)
Redundant Ethernet communication (optional)
Courier Protocol
IEC 61850 edition 1 or edition 2 (optional)
IEC 60870-5-103 (optional)
DNP3.0 over serial link (optional)
DNP3.0 over Ethernet (optional)
SNMP
IRIG-B time synchronisation (optional)
IEEE 1588 PTP (Edition 2 devices only)
8
Feature
Feature
IEC 61850
LedGGIO
XCBR
PloGGIO1
RFLO
IEC 61850
Yes
16S
16S
16S
16E
16E
16S
16E
16S
16S
16E
16E
CLK
P54A/B/C/E
ANSI
52
ANSI
MET
DFR
Event records
Yes
ANSI
P54xMED-TM-EN-1