Endura AZ series integral and remote transmitter
Combustion oxygen monitor
5 Programming
IM/AZ20E–EN Rev. F
53
5.4.6 Process Alarm
Used to setup process alarms (1 to 4) for alarm types (high /
low oxygen or high / low temperature), set alarm trip
temperatures and to set hysteresis values (as % for oxygen
and ° C value for temperature).
Parameter
Comment / [Range]
Default
Alarm 1 (to 4)
Each of the four alarms can be activated on high or
low values or switched off.
Type
Sets the alarm type required – see Fig. 5.2.
Off
Off
Low Oxygen
High Oxygen
Low Temperature
High Temperature
Trip
Sets the alarm trip value in engineering units – see
Fig. 5.2.
Note
. One trip value can be set for each alarm.
Oxygen
[0.01 to 100.00 % O
2
]
1.00 % O2
Temperature
[–300 to 1800 °C (–508 to 3272 °F)]
720 °C
Hysteresis
Sets the hysteresis value in engineering units – see
Fig. 5.2.
Oxygen
[0.00 to 100.00 % O
2
]
0 % O2
Temperature
[0 to 1000 °C (–32 to 1832 °F)]
0 °C
Table 5.11 Process Alarm Menu
Fig. 5.2 Hysteresis High / Low Alarm Action
6
Menu
Exit
Select
Process Alarm
Concentration
Concentration
Hysteresis
Hysteresis
Alarm On
Alarm On
Alarm Off
Trip Point
Alarm Switches Off
Automatically
Alarm Switches Off
Automatically
High Alarm Action
Low Alarm Action
Hysteresis
Hysteresis