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DATA /8
ADDRESS /5
DISPLAY
KEYBOARD /4
BOARD
CONTROL /4
RESET LEDS
RS-232 /5
SEAL IN DISABLE
TO TRIP STATUS LED
RELAY I/O MODULE
Figura 2-1. Diagrama de bloques, Sistema de comparación de carga RFL 9300 (dos terminales)
RFL 9300
2 de noviembre de 2001
B e c a u s e R F L ™ a n d H u b b e l l ® h a v e a p o l i c y o f c o n t i n u o u s p r o d u c t i mp r o v e me n t , we r e s e r v e t h e r i g h t t o c h a n g e d e s i g n s a n d s p e c i fi c a t i o n s wi t h o u t n o t i c e .
RS-485 DATA /2
RS-485 CONTROL /2
60/50 HZ
BACK-UP ENABLE
DISPLAY
CONTROLLER
OSC OK
DATA I/O /8
CONTROL
BUZZER
TRIP DISABLE
SEAL-IN /2
TRIP CONTROL /3
IRIG-B
CURRENT SENSE /4
AC DRIVE
CONTACT
CURRENT SENSE
MAIN CONTACT PAIRS /6
IRIG-B
DTT CONTACT PAIRS /2
RS-232 /2
RS-232 CONTROL /4
FROM
GROUND CT
DTT ENABLE
OSCILLOGRAPHY/PHASE CURRENT /8
GROUND
PHASE
OSCILL-
CONTROLLER
OGRAPHY
BOARD
INTERRUPTS /4
DATA /8
R/W CONTROL /4
2-2
FROM
PHASE C CT
TRIP SIGNAL /4
PHASE C
PHASE
SUP EN /1
CONTROLLER
ALARM /4
SYSTEM
CLOCK
TRIP DISABLE
RFL Electronics Inc.
(973) 334-3100
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