Remaining Connection Status; Parallel Redundancy Protocol (Prp) - GE C70 Instruction Manual

Capacitor bank protection and control system
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STATUS
CHANNEL 1 LOST PACKETS
The number of lost packets represents data packets lost in transmission; this count can be reset to 0 through the
COMMANDS  CLEAR RECORDS
VALIDITY OF CHANNEL CONFIGURATION
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
 COMM STATUS
 REMAINING CONNECT
These values specify the remaining number of TCP connections still available for each protocol. The display depends on the
options applicable to your device. Each time a connection is used, the remaining number of connections decrements.
When released, the remaining number of connections increments. If no connection is made over the specific protocol, the
number equals the maximum number available for the specific protocol.
For example, the maximum number of Modbus TCP connections is 4. Once an EnerVista session is opened on a computer
connected to the UR over Ethernet, the Modbus TCP status shows 3. If the EnerVista application is closed, the Modbus TCP
status shows 4.
6
— The number of IEC 61850 connections remaining.
MMS TCP

6.3.20 Parallel Redundancy Protocol (PRP)

The Parallel Redundancy Protocol (PRP) defines a redundancy protocol for high availability in substation automation
networks.
ACTUAL VALUES  STATUS  PRP STATUS
 PRP STATUS
The C70 is provided with optional PRP capability. This feature is specified as a software option at the time of
ordering. See the Order Codes section in chapter 2 for details.
6-10
— Data is transmitted to the remote terminals in data packets at a rate of two packets per cycle.
menu.
— This value displays the current state of the communications channel identification
MMS TCP(max 5)
5
MODBUS TCP (max 4)
4
DNP TCP(max 2)
2
IEC-104 TCP(max 2)
2
SFTP (max 4)
4
Total Rx Port A:
0
Total Rx Port B:
0
Mismatches Port A:
0
Mismatches Port B:
0
Total Errors:
0
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: ACTUAL VALUES
Range: 0 to 5
Range: 0 to 4
Range: 0 to 2
Range: 0 to 2
Range: 0 to 4
Range: 0 to 4G, blank if PRP disabled
Range: 0 to 4G, blank if PRP disabled
Range: 0 to 4G, blank if PRP disabled
Range: 0 to 4G, blank if PRP disabled
Range: 0 to 4G, blank if PRP disabled

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