Display - GE 239 Instruction Manual

239
Motor Protection Relay
CAUSE OF LAST TRIP:
MECHANICAL JAM
TRIP AUXILIARY
ALARM SERVICE
ACTUAL
SETPOINT
STORE
RESET
3.1.2

Display

3–2
Courtesy of NationalSwitchgear.com
PICKUP
COMMUNICATE
MESSAGE
VALUE
FIGURE 3–1: Front Panel
All messages are displayed in English on the 40-character LCD display, which is visible
under varied lighting conditions. While the keypad and display are not actively being
used, the screen will display the default status message. This message will appear if no
key has been pressed for the time programmed in
S1 :239 SETUP\PREFERENCES\DEFAULT MESSAGE TIME
messages will automatically override default messages.
DISPLAY
40 character illuminated display for all light conditions.
• Setpoints
• Actual values
• Status messages
• Fault conditions
STATUS INDICATORS
• Trip: Lit when the 239 detects a trip.
• Alarm: Lit when the 239 detects an alarm.
• Auxiliary: Lit when the auxiliary relay is operated.
• Service: Lit when the 239 detects an internal
fault condition.
• Pickup: Lit when motor full load or ground
is exceeded.
• Communicate: Off if there is no communication at all,
flashes if RS485 activity but invalid
messages, and on (steady) if
communication is successful.
KEYPAD
Rubber keypad makes installed unit dust tight and splash
proof. Meets IP53/NEMA12.
PROTECTIVE DOOR
Covers keys when not in use.
FIGURE 3–2: 239 Display
. Trip and alarm condition
239 MOTOR PROTECTION RELAY – INSTRUCTION MANUAL
CHAPTER 3: OPERATION
pickup
819790AH-X5.CDR
819761A6 CDR