Serial Port - GE D90 Plus Instruction Manual

SERIAL PORT

Serial port
146
IRIG-B Fail Function
Range: Enabled, Disabled
Default: Enabled
When this setting is "Disabled", the IRIG-B FAILURE alarm will not assert a FlexLogic™
operand or write to the event recorder. Moreover, it will not trigger the ANY MINOR
ALARM or ANY SELF-TEST messages. When this setting is "Enabled", the IRIG-B FAILURE
alarm continues to function along with other major and minor alarms. Refer to the Relay
self-tests section in for additional information on major and minor self-test alarms.
Ch 1 Direct Ring Break Function
Range: Enabled, Disabled
Default: Disabled
When this setting is "Enabled", the CH1 DIRECT RING BREAK self-test alarm indicates that
direct output messages sent from channel 1 the D90
the device.
Ch 2 Direct Ring Break Function
Range: Enabled, Disabled
Default: Disabled
When this setting is "Enabled", the CH2 DIRECT RING BREAK self-test alarm indicates that
direct output messages sent from channel 2 the D90
the device.
Ch 1 Direct Device Off Function
Range: Enabled, Disabled
Default: Disabled
When this setting is "Enabled", the CH1 DIRECT DEVICE OFF self-test alarm indicates that
direct output messages from at least one direct device on channel 1 are not being
received.
Ch 2 Direct Device Off Function
Range: Enabled, Disabled
Default: Disabled
When this setting is "Enabled", the CH2 DIRECT DEVICE OFF self-test alarm indicates that
direct output messages from at least one direct device on channel 2 are not being
received.
Plus
The D90 is equipped with one serial RS485 communication port. The RS485 port has
settings for baud rate and parity. It is important that these parameters agree with the
settings used on the computer or other equipment that is connected to these ports. This
ports may be connected to a computer running the D90
download and upload setting files, view measured parameters, and upgrade the device
firmware. A maximum of 32 D90
a DCS, PLC, or PC using the RS485 port.
Select the Settings > Communications > Serial Ports menu item to open the serial port
configuration window.
Plus
Plus
Plus
-series devices can be daisy-chained and connected to
PLUS
D90 LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 6: COMMUNICATIONS
are not being received back by
are not being received back by
Plus
software. This software can