HESCH HE 5411, Operating Instructions Manual

Page: 33 / 39

HE 5411 Operating Instructions
#340411 | version 1.7 33
Parameter Adjustment range Factory Setting Unit
Lower limit value

See chapter 7.1
Off, Sensor
Min…Sensor Max Off / 1% of
Base measuring range end

The lower limit value is
deactivated by default
for sensors with a
unidirectional basic
measuring range.
mbar, Pa,
inH2O, psi
Lower hysteresis limit value

See chapter 7.1
75% of
basic measuring range end
Pick-up delay
0.0…999.9
0 s
Dropout delay
0.0…999.9
0 s
Fail-Safe Relay

When the “Fail-Safe
Relay” parameter is
active, the relay is
energised in a non-active
state. If the upper or
lower limit value is
overshot or underrun, the
relay is de-energised
(see
Figure 17).
Inactive, Active Inactive
Creep flow suppression ‘Step’
None
Step (threshold = 10)