CHAPTER 4: SETPOINTS PROTECTION
869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL 4–133
Figure 4-44: Voltage Dependent Overload Curves
ALARM FUNCTION
Range: Disabled, Alarm, Latch Alarm
Default: Disabled
The setting enables the Thermal Model alarm functionality.
ALARM PICKUP
Range: 10.00 to 100.00% in steps of 1.00
Default: 75.00%
The setting specifies a pickup threshold of the Thermal Capacity Used (TCU) for the
alarm function.
ALARM OUTPUT RELAY X
For details see Common Setpoints
.
TRIP OUTPUT RELAY X
For details see Common Setpoints
.
EVENTS
Range: Enabled, Disabled
Default: Enabled
TARGETS
Range: Self-reset, Latched, Disabled
Default: Latched
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