DOC023.53.80040 sc200 Controller - Hachflow
DOC023.53.80040 sc200 Controller - Hachflow
DOC023.53.80040 sc200 Controller - Hachflow
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• Feeder Control Function (refer to Figure 19 and Figure 20)<br />
Figure 19 Feeder control function<br />
Option<br />
Phase<br />
Set setpoint<br />
Deadband<br />
Overfeed timer<br />
Off delay<br />
On delay<br />
Description<br />
Defines the relay status if the process value exceeds the<br />
setpoint.<br />
High (default)—turns the relay on when the process value<br />
exceeds the setpoint.<br />
Low—turns the relay on when the process value falls<br />
below the setpoint.<br />
Sets the process value at which the relay toggles. The<br />
default value is different for each sensor.<br />
Sets the area for an amount of change necessary after the<br />
relay setpoint is reached in order to satisfy a condition.<br />
Sets a time period for de-activating an active relay if the<br />
process setpoint cannot be reached. Once an overfeed<br />
alarm is present, it must be manually reset.<br />
Sets a delay time for the relay to turn off (default:<br />
0 seconds).<br />
Sets a delay time for the relay to turn on (default:<br />
0 seconds).<br />
1 Deadband (Phase = Low) 6 Time (x-axis)<br />
2 Deadband (Phase = High) 7 ON delay (phase set high)<br />
3 Setpoint 8 OFF delay (phase set low)<br />
4 OFF delay (phase set high) 9 Source (y-axis)<br />
5 ON delay (phase set low)<br />
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