GE D90 Plus Instruction Manual page 176

Line distance protection system

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INTER-RELAY COMMUNICATIONS

Select the Actual Values > Communications > Inter-Relay Transceivers menu to open

the inter-relay communication actual values window.

Figure 150: Inter-relay communication actual values

The following actual values are available for each channel.

Transceiver Temperature

Range: –99.99 to 300.00 °C

This value indicates the fiber transceiver temperature.

Transceiver Temperature Trouble

Range: On, Off

This value indicates whether the fiber transceiver temperature has exceeded the

manufacturer's limit.

Transceiver Voltage

Range: 0.0000 to 6.5535 V in steps of 0.0001

This value indicates the fiber transceiver voltage.

Voltage Trouble

Range: On, Off

This value indicates whether the fiber transceiver voltage level is outside the

manufacturer's limit.

Transmit Bias Current

Range: 0 to 65535 μA in steps of 1

This value indicates the fiber transceiver bias current level.

Transmit Bias Current Trouble

Range: On, Off

This value indicates whether the fiber transceiver bias current is outside the

manufacturer's limit.

Transmit Power Level

Range: –3276.8 to 3276.8 dBm in steps of 0.1

This value indicates the fiber transceiver transmitter power level.

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

CHAPTER 6: COMMUNICATIONS