Flexlogic Equation - GE 869 Instruction Manual

FLEXLOGIC

FlexLogic Equation

4–388
NV LATCH 1 FUNCTION
Range: Disabled, Enabled
Default: Disabled
The setpoint enables or disables the Non-volatile Latch function.
NV LATCH 1 TYPE
Range: Reset-Dominant, Set-Dominant
Default: Reset-Dominant
The setting characterizes NV LATCH 1 to be set- or reset-dominant.
NV LATCH 1 SET
Range: Any FlexLogic operand
Default: Off
If asserted, this specified FlexLogic operand 'SET' NV LATCH 1.
LATCH 1 RESET
Range: Any FlexLogic operand
Default: Off
If asserted, this specified FlexLogic operand 'RESET' NV LATCH 1.
Path:
Setpoints > FlexLogic > FlexLogic Equation
The FlexLogic Equation screen (see following figure from EnerVista 8 Series Setup software)
is one of two options available to the user to configure FlexLogic. The other option is Logic
Designer.
Three new time stamp variables: Logic Design Last Saved, Logic Design Last Compiled and
FlexLogic Editor Last Saved, have been included in this screen. By looking at the time
stamps, the user can easily see which of the options: FlexLogic Editor or Logic Designer is
currently being used.
There are 1024 FlexLogic entries available, numbered from 1 to 1024 (i.e. FlexLogic Entry X
– where X ranges from 1 to 1024) with default END entry settings. If a "Disabled" Element is
selected as a FlexLogic entry, the associated state flag is never set to 1.
Figure 4-167: FlexLogic Equation Editor Screen
The FlexLogic entries are defined as follows.
Graphical Viewer: Clicking on the View button enables the FlexLogic equation to be
presented in graphical format (Read-only). Refer to the "Viewing FlexLogic Graphics"
section for more details.
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
CHAPTER 4: SETPOINTS