Endress+Hauser Levelflex FMP51 Operating Instructions Manual page 207

Levelflex FMP51, FMP52, FMP54 FOUNDATION Fieldbus
Selection
Factory setting
Switch-on value
Navigation
Prerequisite
Description
User entry
Factory setting
Additional information
Endress+Hauser
• Alarm
• Alarm or warning
• Warning
Alarm
 Setup → Advanced setup → Switch output → Switch-on value
Switch output function (→  205) = Limit
Enter measured value for the switch-on point.
Signed floating-point number
0
The switching behavior depends on the relative position of the Switch-on value and
Switch-off value parameters:
Switch-on value > Switch-off value
– The output is closed if the measured value is larger than Switch-on value.
– The output is opened if the measured value is smaller than Switch-off value.
A Switch-on value
B Switch-off value
C Output closed (conductive)
D Output opened (non-conductive)
Switch-on value < Switch-off value
– The output is closed if the measured value is smaller than Switch-on value.
– The output is opened if the measured value is larger than Switch-off value.
A
B
Operating menu
t
C
D
t
A0015585

207