7SA511 Line Protection Relay | Chapter 2 |
Address
5000
5100
5200
5300
5400
5500
5600
5700
5800
6000
6100
6200
6300
6400
6900
7000
7800
7900
8000
8100
LCD Text
ANNUNCIATIONS
OPERATIONAL ANNUNCIATIONS
LAST FAULT
2nd to LAST FAULT
3rd to LAST FAULT
ISOLATED EARTH FLT DATA
CB OPERAT.
STATISTICS
OPERATIONAL MEASURED VALUES
ISOL. E/F
MEASURED VALUES
MARSHALLING
MARSHALLING
BINARY INPUTS
MARSHALLING
SIGNAL RELAYS
MARSHALLING LED INDICATORS
MARSHALLING
TRIP RELAYS
LSA CONFIGURATION
OPERATING
PARAMETERS
SCOPE OF FUNCTIONS
DEVICE CONFIGURATION
DEVICE CONTROL
SETTING
REAL TIME CLOCK
Description
Display operational and status events in chronological order beginning with the latest event. Operational messages include pickup and
Display the target history log for the most recent system fault, from fault detection until
Display the target history log for the second to last fault. See address 5200 for available fault messages.
Display the target history log for the third to last fault. See address 5200 for available fault messages.
Display the annunciations generated for the last three ground faults for ungrounded systems (isolated or compensated).
Display the circuit breaker operation statistics.
Display the operational measured values, which are calculated based on the values entered for the protected system settings and on the relay rated frequency. The data displays in absolute primary values and in percent of the rated relay values.
For ungrounded systems, this address displays the measured values that occurred during the last ground fault.
Configure the binary inputs.
Configure the signal relays.
Configure the LEDs, including whether the indication is latched or unlatched.
Configure the trip relays.
Indicate whether the relay is part of a substation control system via the rear communications port.
Program the language selection, date format, substation identification numbers for the relay; select which operational messages to display, which fault event annunciations to display, etc.
Indicate which protection and operating functions are available in the relay, e.g., emergency overcurrent protection, fault location detection, internal
Program how the
Set the date and time for the
July 27, 1995 |