Automation Virtual Outputs - GE D90 Plus Instruction Manual

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CHAPTER 8: AUTOMATION

Automation virtual outputs

LINE DISTANCE PROTECTION SYSTEM – INSTRUCTION MANUAL

Figure 388: Automation virtual input logic

There are 255 virtual outputs that may be assigned via automation logic. Virtual outputs

are resolved in each pass through the evaluation of the automation logic equations.

Select the Settings > Automation > Automation Inputs/Outputs > Virtual Outputs menu

item to access the automation virtual output configuration settings.

Figure 389: Automation virtual output settings

The following settings are available for each automation virtual output. If not assigned, the

virtual output will be forced to off (logic 0).

Range: up to 12 alphanumeric characters

Default: Aut VO 1

This setting specifies an identifier that may be assigned to each automation virtual

Range: Enabled, Disabled

Default: Disabled

If this setting is "Enabled", every change in the automation virtual output state will

trigger an event in the sequence of events recorder.

For example, if automation virtual output 1 is the trip signal from automation logic and the

trip relay is used to signal events, the settings are be programmed as follows.

AUTOMATION INPUTS AND OUTPUTS