Endress+Hauser prosonic T FTU 230 Bedienungsanleitung Seite 40

4. Relay Switch Points
The switch points of the relay can be set
anywhere within the range of the sensor.
The distance from the sensor to the switch
point is entered.
# VH Entry
4 V0H5 1.000 H
3.000
5 V0H6 H
BD
14
5. Output on Alarm
The response of the relay on alarm depends
on the function of the relay switch points.
# VH
Text
6 V0H7
Relay energised
at 1 m / 3.28 ft
Relay
de-energised at
3 m / 9.8 ft
Value in V0H5 (e.g. 3 m/9.8 ft) larger than
value in V0H6 (e.g. 1 m/3.28 ft)
V0H7
0
Switch-
1
point
2
Switch-
Value in V0H5 (e.g. 1 m/3.28 ft) smaller
point
than value in V0H6 (e.g. 3 m/9.8 ft)
V0H7
0
1
2
Entry Text
e.g. 0 H Safety alarm
0: Relay responds
the same as for
min. distance
1: Relay responds
the same as for
max. distance
2: HOLD
(last relay
status held)
Relay status
de-energised
energised
HOLD
(last relay status held)
Relay status
energised
de-energised
HOLD
(last relay status held)
6. Output Damping
The effect of the output damping is to
attenuate the measurand indication on the
display of the Prosonic T. When the liquid
surface is not steady, a steady reading can
be obtained with the aid of the output
damping.
# VH Entry
e.g. 20 s
8 V0H4 H
Default: 3 s
selectable:
0 s = without damping
1...255 s = with damping
Text
Output damping
Endress+Hauser