Endress+Hauser Prosonic S FMU90 - Error Handling

The "relays/controls" menu
90
L00-FMU90xxx-19-00-00-yy-057
A: switch-on point; B: switch-off point; C: pump on; D: pump off
E: backlash interval; F: backlash time
"error handling"
This parameter defines the reaction of the relay in the case of an error.
Selection:
• hold (default)
The current switching state of the relay is held.
• switch on
The relay is energized (i.e. the pump is switched on).
• switch off
The relay is de-energized (i.e. the pump is switched off).
• actual value
The relay switches according to the current measuring value (although its reliability is not
ensured).
5.2.8 "relay allocation"
Allocates a relay to the pump.
Selection:
• All relays of the instrument version at hand
t
t
L
A
B
C
D
EF
⇒
relay allocation RN305
relay 1
relay 2
relay 3
relay 4