Yokogawa RotaMASS 3-Series Manual de usuario descargar pdf (Pagina 171)



7-99

IM 01R04B04-00E-E 8th edition March 01, 2011 -00



 To set the functions of net ow measurement.

Net ow is only available if concentration measurement is activated

(option /Cxx).



(only available for option /CST)

Select: 

 When  is set to :



 can be selected

When is set to :







can be selected

 Select: 



(low range value)

Set a net ow value to the 4 mA or 0 Hz.



(upper range value)

Set a net ow value to the 20 mA or xxxxx = Hz.

Abs(URV-LRV) ≥ 5% of Qnom.

 Set the damping time in s. Damping time effects outputs and display.

After 5 times damping time the given value is displayed (t=63%).

 Set the low cut effects output and display. A hysteresis of 0.05% of

Qnom is given by the system.

 Select: 

 Select a net ow alarm level. What happens in case of an alarm has

to be dened in Status out (7.12, 7.13)

 Select: 



Restrictions:

All alarms have to be in 0-110% of

URV-LRV

Alarm criteria 2 must always be

larger than alarm criteria 1.

Select a net ow alarm level. What happens in case of an alarm has

to be dened in Status out (7.12, 7.13)

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Yokogawa RotaMASS 3-Series Manual de usuario Pagina 171