Pepperl+Fuchs KFD2-HLC-Ex1.D Series Manual page 44

HART Loop Converter KFD2-HLC-Ex1.D(.**)
Installation
Defining the Trip Point
1.
EN
2.
Defining Hysteresis
Make sure during input that the hysteresis is at least 1 % greater than the trip point. This
avoids "fluttering" of the relay.
1.
2.
Activating the Restart Inhibit
The restart inhibit is used to prevent momentary trip value violations from not being noticed
by operating personnel.
1.
2.
3.
Defining the Response Delay
Inputting a response delay > 0 s prevents momentary trip value violations from triggering an
alarm.
1.
2.
42 - EN
Enter the starting point as a floating point figure. For entering floating point figures, see
chapter 3.5.4. The defined unit from the Unit menu is used as the unit.
See chapter 3.5.5.
Confirm your entry with OK.
Enter the hysteresis as a floating point figure. For entering floating point figures, see
chapter 3.5.4. The defined unit from the Unit menu is used as the unit.
See chapter 3.5.5.
Confirm your entry with OK.
Use the  or  buttons to select On.
Confirm your selection with OK.
The relay status is retained after switching the relay.
If you would like to reset the relay status, press the ESC or
button or restart the device.
The relay is reset. Exception: there is a trip value violation.
To change the time in steps, press the  or  buttons.
Set the time from 0 s ... 250 s in increments of 5 seconds.
Confirm your entry with OK.