Dual Valve Position Indicator Operation
A
LED DISPLAY
B
CONDITION
OK
RELAY DRIVE *
•
OK
•
CHANNEL A AND B IN OPERATING RANGE
ON
•
0
OK
OK
0
•
RESPECTIVE CHANNEL A OR B TRANSDUCER
IN NOT OK CONDITION OR BYPASSED. *
OFF *
0
OK
0
MONITOR IN SELF TEST, OR BOTH
TRANSDUCERS IN NOT OK CONDITION OR
BYPASSED. *
OFF *
kcp
OK
*
FLASHING AT 5 Hz = ERROR ENCOUNTERED
DURING CYCLIC TEST. READ ERROR MESSAGE
SEE SECTION 8.
ON
0
•
( n l i j
OK
OK
OK
O
•
WITH TIMED OK / CHANNEL DEFEAT ENABLED,
AFTER A 30 SECOND DELAY, THE OK CHANNEL'S
LED WILL FLASH AT 1 HZ IF EITHER OR BOTH
CHANNELS WERE NOT OK DURING A POWER UP
BOTH LEDS WILL FLASH IN THIS MODE AFTER
THE 30 SEC. DELAY. SYSTEM RESET IS
REQUIRED TO RESET THE FLASHING LEDS.
ON
84607-01
5
OK
NOTE: EACH CHANNEL IN THE SYSTEM CONTROLS THE OK RELAY. THEREFORE, EITHER
CHANNEL CAN CAUSE A NOT OK RELAY CONDITION (DE-ENERGIZED RELAY)
* NOT OK CHANNEL CAN BE BYPASSED TO RESTORE RELAY OK CONDITION
6
•
•
•
Summary of Contents for 3300/70
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