11. OTHER PROGRAMMING

11.6 Alarm Deadband

A deadband can be programmed between alarm-activation and alarm-reset.

Press

SHIFT and °

simultaneously in the operation screen for 3 seconds or more to display the [Alarm

 

C

 

deadband] programming screen. This programming is common to all alarm points.

1 Alarm Deadband

An alarm activates when a measured value exceeds the alarm value. The alarm reset is executed at a value that is lower than the alarm value. This difference is called the deadband and is specified with a scale width

(%).

The programming range is 0.1 to 9.9% and can be programmed in 0.1% increments. The default is 0.1%.

2 Programming Flow Chart

<Example> From 0.1% to 0.5%

 

 

 

 

 

 

Alarm deadband

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Low alarm

 

 

 

 

 

 

High alarm

 

 

 

 

 

 

 

Dead

 

 

 

 

 

 

 

Dead

 

 

 

 

ON

 

band

 

 

 

 

 

 

 

band

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Activation)

 

 

 

OFF

OFF

 

 

 

 

(Activation)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Reset)

(Reset)

 

 

 

 

 

 

MIN Alarm value

 

MAX

MIN

Alarm value MAX

Operation screen

[Check]

DISP

3 sec. or

SHIFT °C more

   

Decimal point is fixed.

 

 

SET

 

 

 

[To be ready for programming]

END

 

 

 

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

Cursor

 

 

°F

5

 

[Programming deadband]

DATAI

 

 

 

 

 

 

 

 

 

   

 

 

 

 

 

 

 

 

 

 

 

 

Deadband

ENTRY

Stored

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Page 71
Image 71
Omega RD2800, RD200 manual Alarm Deadband,     ,      