6-10
F35 MULTIPLE FEEDER PROTECTION SYSTEM – INSTRUCTION MANUAL
STATUS
CHAPTER 6: ACTUAL VALUES
6
These actual values represent the state of direct devices 1 through 16.
6.3.18 EGD protocol status
6.3.18.1 Fast exchange
ACTUAL VALUES
STATUS
EGD PROTOCOL STATUS
PRODUCER STATUS
FAST EXCHANGE 1
These values provide information for debugging an Ethernet Global Data (EGD) network. The EGD signature and packet size
for the fast EGD exchange display.
6.3.18.2 Slow exchange
ACTUAL VALUES
STATUS
EGD PROTOCOL STATUS
PRODUCER STATUS
SLOW EXCHANGE 1(2)
These values provide information for debugging an EGD network. The EGD signature and packet size for the slow EGD
exchanges display.
6.3.19 Teleprotection channel tests
ACTUAL VALUES
STATUS
TELEPROT CH TESTS
The status information for two channels is shown here.
CHANNEL 1 STATUS
— This represents the receiver status of each channel. If the value is “OK,” teleprotection is enabled and
data is being received from the remote terminal; If the value is “FAIL,” teleprotection enabled and data is not being received
from the remote terminal. If “n/a,” teleprotection is disabled.
CHANNEL 1 LOST PACKETS
— Data is transmitted to the remote terminals in data packets at a rate of two packets per cycle.
The number of lost packets represents data packets lost in transmission; this count can be reset to 0 through the
COMMANDS
CLEAR RECORDS
menu.
VALIDITY OF CHANNEL CONFIGURATION
— This value displays the current state of the communications channel identification
check, and hence validity. If a remote relay ID does not match the programmed ID at the local relay, the “FAIL” message
displays. The “N/A” value appears if the local relay ID is set to a default value of “0,” the channel is failed, or if the
teleprotection inputs/outputs are not enabled.
FAST EXCHANGE 1
FAST EXCHANGE 1
SIGNATURE: 0
FAST EXCHANGE 1
DATA LENGTH: 0
SLOW EXCHANGE 1
SLOW EXCHANGE 1
SIGNATURE: 0
SLOW EXCHANGE 1
DATA LENGTH: 0
TELEPROT CH TESTS
CHANNEL 1
STATUS: n/a
Range: n/a, FAIL, OK
CHANNEL 1 LOST
PACKETS: 1
Range: 1 to 65535 in steps of 1
CHANNEL 2
STATUS: n/a
Range: n/a, FAIL, OK
CHANNEL 2 LOST
PACKETS: 1
Range: 1 to 65535 in steps of 1
VALIDITY OF CHANNEL
CONFIGURATION: FAIL
Range: n/a, FAIL, OK