Levelflex M 4 Function group "safety settings" (01)
Endress+Hauser 29
4.5 Function "delay time" (014)
Use this function to enter the delay time (Default = 30 s) after which a warning is generated on echo
loss, or after which the instrument switches to alarm state.
4.6 Function "safety distance" (015)
A configurable safety distance is placed before the "blocking dist." (059) (→ ä 45). This distance
warns you that any further level increase would make the measurement invalid.
Enter the size of the safety distance here. The default value is: 0.1 m.
4.7 Function "in safety dist." (016)
This function defines the response when the level enters the safety distance .
Selection:
•alarm
• warning
• self holding
⇒
ENDRESS + HAUSER
E
+
–
safety distance (015)
safety distance (015)
blocking dist. (059)
blocking dist. (059)
⇒
ENDRESS + HAUSER
E
+
–
⇒
ENDRESS + HAUSER
E
+
–