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RIA452
Commissioning
Hauser
137
Version
V X.XX.XX
Version of the device software currently installed.
Func. alt.
Time
Count
Setting for controlling pump rotation in alternating
pump control.
• Time = switching time of the relay
• Count = switching frequency of the relay
Lock time
99.9
Locking time of the relay, 0 to 99.9 s
Rel. Mode
Off
On
Switching behavior of the relays.
• Off = relays de-energize in the event of a limit value
violation
• On = relays energize in the event of a limit value
violation
Grad. Time
1..100
Time setting for gradient evaluation, 1 to 100 s
Namur
No
Yes
Sensor evaluation to NAMUR (e.g. cable open circuit).
Only for 4 to 20 mA current signal.
Range 1
3.6 (0.0 to 22.0)
Error limits for the input signal.
In the "NAMUR=Yes" operating mode, ranges 1 to 4
are assigned the limits specified by Namur NE 43 and
cannot be changed.
In the "NAMUR=No" operating mode, the error limits
can be freely selected. Here, please note that the
following applies: Range 1 < Range 2 < Range 3 <
Range 4.
Violation of these limits can be evaluated with a relay
for example ("Alarm" and "Alarm inverse" operating
mode).
Range 2
3.8 (0.0 to 22.0)
Range 3
20.5 (0.0 to 22.0)
Range 4
21.0 (0.0 to 22.0)
Contrast
1 to 30
Setting for the display contrast.
• 1 = low contrast
• 30 = high contrast
Function
(menu
item)
Parameter setting
Description