Commissioning
RMA42
34
Hauser
Troubleshooting instructions and a list of all the error messages can be found in Section 9
‘Troubleshooting’.
Measuring range limits
Display
Range
- - - - -
- - - - -
Measured value
- - - - -
- - - - -
- - - - -
Special points to
note
Status
F
F
F
F
F
Display
Underrange
Measured value
displayed and
processed
Overrange
Invalid measured
value
0 to 20 mA
0 to 22 mA
> 22 mA
Not calibrated
Negative currents
are not displayed or
calculated (value
remains at 0)
4 to 20 mA
(without Namur)
≤
2 mA
> 2 mA to <
22 mA
≥
22 mA
Not calibrated
4 to 20 mA (as
per Namur)
≤
2 mA
> 3.6 mA to
≤
3.8mA
> 3.8 mA to
< 20.5 mA
≥
20.5 mA to
< 21 mA
≥
21 mA
Not calibrated
As per NAMUR 43
2 < x
≤
3.6 mA
+/- voltage
ranges
< -110 %
-110 % to 110 %
> 110 %
Not calibrated
Voltage ranges as
of 0 V
< -10 %
-10 % to 110 %
> 110%
Not calibrated
No further calculation/further
calculation with fixed error value
Further
calculation in
math and as min./
max.
1-5 V voltage
range with
activated cable
open circuit
detection
≤
0.8 V
1-5 V
≥
5.2 V
Not calibrated
Thermocouples
Below the lower
range limit
0 to 100 %
Above the upper
range limit
Not calibrated
Cable open circuit
detection as of
approx. 50 k
Ω
Resistance
Below the lower
range limit
0 to 100 %
Above the upper
range limit
Not calibrated
No further calculation/further
calculation with fixed error value
Further
calculation in
math and as min./
max.
No further calculation/further calculation with fixed error
value
= cable open circuit
= error at sensor
