Instruction Manual


7-99
IM 01R04B04-00E-E 8th edition March 01, 2011 -00
All Rights Reserved. Copyright © 2003, Rota Yokogawa

 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)