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SERIES 8000 BOARD LED RELAY FUNCTION
SHEET 12 RDC LED921 YELLOW, REDUNDANCY CHECKING. ON WHEN
FAILURE DETECTED.
RDC REMOVES SUPPLY FOR UP AND DOWN SIGNALS WHEN
FAILURE DETECTED.
LOGIC (772013)
SHEET 5
+5V LED801 GREEN, REGULATED 5V ON LOGIC.
TIMER (772017)
SHEET 7
ET/NI LED702 RED, ENTRANCE TIMER/NON-INTERFERENCE (ET/NI)
RELAY INDICATOR. ON WHEN HALL OPERATIONS
RESTRICTED.
ET/NI DISABLES HALL CALLS WHEN ACTIVE ON SELECTED
UNITS. JUMPER SELECTABLE.
SHEET 7 KEY LED701 RED, CAR KEY SWITCH (KEY) RELAY INDICATOR. ON
WHEN KEY SWITCH IS ON.
KEY SWITCHES CONTROL OF CAR CALLS WHEN KEY
SWITCH PRESENT. JUMPER SELECTABLE.
TIMER (772017)
SHEET 7
TRIG LED703 RED, TRIGGER (TRIG) RELAY INDICATOR. ON WHEN
LIFT ARRIVES AT A FLOOR OR WHEN A FLOOR
BUTTON IS PUSHED TO RE-OPEN THE DOOR.
TRIG OUTPUTS SHORT PULSE USED TO TRIGGER LOCKS
AND OR POWER DOORS.
SHEET 8 UTT LED704 RED, UP TRIP TIMER (UTT), LOW OIL TIMER, RELAY
INDICATOR. ON WHEN TRIPPED.
UTT SWITCHES GROUND FOR UP1 AND UP2 RELAYS TO
DISABLE UP TRAVEL WHEN ADJUSTABLE TIME LIMIT
EXCEEDED.
SHEET 8 EM1 LED705 RED, EMERGENCY POWER 1 (EM1) RELAY INDICATOR.
ON WHEN NORMAL LIGHTING SUPPLY PRESENT.
EM1 SWITCHES GROUND FOR UP1 AND UP2 RELAYS TO
DISABLE UP TRAVEL WHEN ON EMERGENCY POWER.
SINGLE ENTRANCE
FLOOR (772011)
FCC LED404 RED, FRONT CAR CALL. ON WHEN BUTTON PUSHED.
SHEET 10 FC LED401 RED, FRONT CALL (FC) RELAY INDICATOR. ON WHEN
CALL PRESENT.
FC SUPPLIES POWER FOR SFC RELAY.
LIMIT LED411 RED, FLOOR LIMIT (LIMIT) RELAY INDICATOR. ON
WHEN AT FLOOR AND “S” SIGNAL PRESENT OR WHEN
AT APPROPRIATE TERMINAL LIMIT SWITCH.
LIMIT SWITCHES LOCK SUPPLY.
S LED409 RED, STOP SIGNAL (S) RELAY INDICATOR. ON WHEN
AT CORRECT FLOOR AND STROBE IS PRESENT..
S CLEARS CALL, SWITCHES LOCK SUPPLY.
FLOCK
LED410
RED, FRONT LOCK SUPPLY. ON WHEN LOCK SUPPLY IS
PRESENT.
SFC LED407 RED, STOP FRONT CALL (SFC) RELAY INDICATOR. ON
WHEN AT FLOOR AND CALL HAS BEEN PLACED FOR
SAME.
SFC SWITCHES FRONT LOCK SUPPLY.
DIR SWITCHES DIRECTION OF TRAVEL FROM
INTERMEDIATE FLOORS.
FHC LED403 RED, FRONT HALL CALL. ON WHEN BUTTON PUSHED.
DUAL ENTRANCE
FLOOR (772023)
RHC LED402 RED, REAR HALL CALL. ON WHEN BUTTON PUSHED.
SHEET 9 FCC LED404 RED, FRONT CAR CALL. ON WHEN BUTTON PUSHED.
RCC LED405 RED, REAR CAR CALL. ON WHEN BUTTON PUSHED.
FC LED401 RED, FRONT CALL (FC) RELAY INDICATOR. ON WHEN
CALL PRESENT.
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