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REGOLATORE CONTROLLER ATR121 ATR141 Manuale User ...

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Do not use LT (line termination) resistors<br />

11 OPERATING MODE OF ALARM OUTPUT OUT2<br />

11.1 Band alarm (setpoint-process)<br />

Hysteresis<br />

Comparison value<br />

Hysteresis<br />

Operating mode:<br />

• active outside band<br />

• active inside band<br />

Example : outside<br />

Time<br />

11.2 Deviation alarm (setpoint-process)<br />

Hysteresis<br />

Comparison value<br />

Operating mode:<br />

• deviation high<br />

• deviation low<br />

Example: deviation high.<br />

Time<br />

11.3 Absolute alarm (process)<br />

12

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