Endress+Hauser RIA250 Manual De Instrucciones página 61

Dependency between the switch threshold and hysteresis on
MIN
(minimum safety) and
On minimum safety a set point infringement remains active so
long as the measured signal is smaller than the switch
threshold plus hysteresis (
the value of the switch threshold minus (
Measurement value
MIN
SETP
À Relay de-energised (no power)
Parameter
Time delay
Setting up the limit event
time delay after reaching
the set point.
On an alarm message the time delay is "0" !
MAX
(maximum safety):
SETP HYST
+ ), on maximum safety
SETP
Measurement value
HYST
Setting up selections
DELY1 / DELY2
Value:
0 to 99 s
The time delay can be set
up in 1 s steps.
Process display
HYST
- ).
MAX
SETP
HYST
Default
settings
0
Actual
59