Emerson Process Management 7951 Ventilation Hood User Manual


 
Chapter 11 Configuring by using the menus
Page 11.24
LIVE
Input data
CALCULATE
BASE DENSITY
Prime SG
Select
value
and
status
Analogue input 1
CALCULATE
BASE DENSITY
Analogue input 10
NX-19
NX-19mod
NX-19mod3h
Z-SGERG
Z-AGA8
Linear
interpolation
Select
PTZ1
PTZ2
Select
SELECT
A
B
PRIME BASE DENSITY SELECTION
RESULTS
ALARM
If limits are
exceeded
FIXED input data
Base density A
Prime base density
Base density B
Mode Value
A
B
Comp High Low Step
Limits
Fallback
Figure 11.26 Calculating base density