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N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
STATUS
CHAPTER 6: ACTUAL VALUES
6
6.3.17 Direct integer inputs
ACTUAL VALUES
STATUS
DIRECT INTEGER INPUTS
The direct integer input data points display in this menu. They are received via direct input and output messages sent from
other devices.
6.3.18 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.
6.3.19 Remaining connection status
ACTUAL VALUES
STATUS
COMM STATUS REMAINING CONNECT
DIRECT INTEGER
INPUTS
UINT INPUT 1
0
UINT INPUT 16
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
COMM STATUS
REMAINING CONNECT
MMS TCP(max 5)
5
Range: 0 to 5
MODBUS TCP (max 4)
4
Range: 0 to 4
DNP TCP(max 2)
2
Range: 0 to 2
IEC-104 TCP(max 2)
2
Range: 0 to 2