3. SR469 OPERATION
OVERVIEW
3-3
MOTOR STATUS LED INDICATORS
•
STOPPED: Indicates that the motor is stopped based on zero phase current and starter status auxiliary contact feedback.
•
STARTING: Motor is starting.
•
RUNNING: Motor is running normally below overload pickup level.
•
OVERLOAD: Motor is running above overload pickup.
•
UNBALANCE PICKUP: Level of current unbalance has exceeded the unbalance alarm or trip level.
•
GROUND PICKUP: Level of ground current has exceeded the ground fault alarm or trip level.
•
HOT RTD: One of the RTD measurements has exceeded its RTD alarm or trip level.
•
LOSS OF LOAD: Average motor current has fallen below the undercurrent alarm or trip level. -OR- Power consumption has fallen
below the underpower alarm or trip level.
OUTPUT RELAY LED INDICATORS
•
R1 TRIP: R1 Trip relay has operated (energized).
•
R2 AUXILIARY: R2 Auxiliary relay has operated (energized).
•
R3 AUXILIARY: R3 Auxiliary relay has operated (energized).
•
R4 ALARM: R4 Alarm relay has operated (energized).
•
R5 BLOCK START: R5 Block Start relay has operated (energized).
•
R6 SERVICE: R6 Service relay has operated (de-energized, R6 is failsafe, normally energized).
3.1.4 RS232 PROGRAM PORT
Figure 3-4 RS232 PROGRAM PORT
This port is intended for connection to a portable PC. Setpoint files may be created at any
location and downloaded through this port using the SR469 SETUP program. Local
interrogation of Setpoints and Actual Values is also possible. New firmware may be
downloaded to the SR469 flash memory through this port. Upgrading of the relay firmware
does not require a hardware Eprom change.
Содержание SR469
Страница 7: ......
Страница 19: ...2 INSTALLATION MECHANICAL 2 5 2 1 5 TERMINAL LOCATIONS Figure 2 11 TERMINAL LAYOUT...
Страница 21: ...2 INSTALLATION ELECTRICAL 2 7 Figure 2 12 TYPICAL WIRING DIAGRAM...
Страница 32: ...ELECTRICAL 2 INSTALLATION 2 18 2 2 14 TYPICAL 2 SPEED MOTOR WIRING...
Страница 39: ...OVERVIEW 3 SR469 OPERATION 3 6 yy SETPOINTS yy S1 SR469 SETUP...
Страница 104: ...4 SETPOINT PROGRAMMING S11 MONITORING 4 65 Figure 4 24 TRIP COIL SUPERVISION...
Страница 113: ...S12 ANALOG I O 4 SETPOINT PROGRAMMING 4 74...
Страница 244: ...8 469PC PROGRAM WAVEFORM CAPTURE 8 13 Figure 8 11 WAVEFORM CAPTURE...