Technical Specifications

ValVue Digital Communications Software Ver. 2.80
374
GE Oil & Gas
Alarm
ValVue 12400 allows you to define conditions for when an alarm is triggered. 
NOTE The SIL2 feature (see fields in red box) is available using firmware
1.1.2 or later.
There are two alarms available, with a high low value setting for each alarm and a hysteresis
value. 
To change Alarms settings:
1. Enable an alarm by clicking the checkbox, located to the right of the Alarm name.
2. Set the alarm Threshold and Time values.
Figure 175 Setting Alarm Parameters
3. Click Apply.
If the Alarm Low time is less than one second, or greater than 600 seconds, an error
message appears (Figure 176).