42/24-10 EN Rev. 9
Chapter 7: Gas Analyzer Configuration
7-A-7
Limit Value Monitor Initialization
Menu Path
MENU
→
Configure
→
Component specific
→
Limit Values
→
Select Limit Monitor
→
…
Selection
All available limit value monitors are shown.
Parameter Explanation
Action
Direction
<
= Alarm on underflow threshold value
>
= Alarm on exceeding threshold value
Select
Threshold
in
physical
units
Set
Procedure
Hysteresis
in physical units
Set
Standard
Configuration
As a rule, limit value monitoring for those components to be measured by the gas
analyzer is factory-set. This requires that there be enough digital outputs on the
I/O modules to handle the number of sample components.
Note
Limit value monitors are factory-set or user-configured
Limit Monitor
function
blocks. Technical Bulletin “AO2000 Function Blocks – Descriptions and Configu-
ration” (publication number 30/24-200 EN) contains complete information on the
function block.