Process Alarm - ABB Endura AZ series User Manual

Endura AZ series integral and remote transmitter
Combustion oxygen monitor

5.4.6 Process Alarm

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