Emerson Process Management 7951 Ventilation Hood User Manual


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Chapter 11 Configuring by using the menus
Page 11.8
Select
value
and
status
RESULTS
LIVE
Input data
Analogue input 1
Analogue input 10
CALCULATE
LIMITS
FALLBACK
0%
100%
Low
High
(if limits are
exceeded)
ALARM
4-20 mA
value mode
FIXED Input data
CO
2
Active CO
2
Values
Limits
Fallbacks
Select
value
and
status
RESULTS
LIVE
Input data
Analogue input 1
Analogue input 10
CALCULATE
LIMITS
FALLBACK
0%
100%
Low
High
(if limits are
exceeded)
ALARM
4-20 mA
value mode
FIXED Input data
N
2
Active N
2
Values
Limits
Fallbacks
Select
value
and
status
RESULTS
LIVE
Input data
Analogue input 1
Analogue input 10
CALCULATE
LIMITS
FALLBACK
0%
100%
Low
High
(if limits are
exceeded)
ALARM
4-20 mA
value mode
FIXED Input data
Cv/m
Active Cv/m
Values
Limits
Fallbacks
Figure 11.7 Calculating live CO2, N2 and Cv/m
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