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Figure 5 Alarm function
1 High alarm
2 High deadband
3 Low deadband
• FEEDER CONTROL function (refer to
Option
PHASE
SET SETPOINT
DEADBAND
OVERFEED TIMER Sets a time limit for how long the relay can stay on. Once an overfeed alarm is present,
OFF DELAY
ON DELAY
16 English
4 Low alarm
5 ON delay
6 OFF delay
Description
HIGH—Sets the relay to on when the measured value is more than the setpoint value.
LOW—Sets the relay to on when the measured value is less than the setpoint value.
Sets a measurement value as the setpoint value.
Sets the deadband value for the relay. If PHASE is set to LOW, the relay stays on until
the measurement value increases to more than the setpoint value plus the deadband
value. If PHASE is set to HIGH, the relay stays on until the measurement value
decreases to less than the setpoint value minus the deadband value.
it must be manually reset. Refer to
Sets a delay time before the relay is set to off.
Sets a delay time before the relay is set to on.
Figure 6
and
Figure
7)
Reset the overfeed timer for relays
7 Time (x-axis)
8 Source (y-axis)
on page 21.
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