Rtd Trouble - GE MI-869 Instruction Manual

CHAPTER 4: SETPOINTS

RTD Trouble

869 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
When set to Alarm or Latched Alarm, this element monitors all the RTDs that are either
programmed as Alarm or Trip or Configurable and generates an alarm if any of the RTDs
are detected as Open or Shorted. Upon detection of an RTD Open or Shorted condition, the
element also asserts the RTD Trouble PKP and RTD Trouble OP and operates the assigned
output relay.
Path:
Setpoints > Monitoring > RTD Trouble
FUNCTION
Range: Disabled, Alarm, Latched Alarm
Default: Disabled
ALARM OUTPUT RELAY X
Range: Do Not Operate, Operate
Default: Do Not Operate
EVENTS
Range: Disabled, Enabled
Default: Enabled
TARGETS
Range: Disabled, Self-reset, Latched
Default: Latched
Figure 4-124: RTD Trouble logic diagram
MONITORING
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