KROHNE OPTIBAR DP 7060 C EN - Manual (Page 65)

TECHNICAL DATA
7
65
OPTIBAR DP 7060 C
www.krohne.com 04/2014 - 4003292001 - MA OPTIBAR DP 7060 C R01 en
Long-term stability
acc. to DIN 16086 and
IEC 60770-1
Applies to the digital interfaces (HART ® , Profibus PA, Foundation Fieldbus) as well as for the
analogue 4…20 mA current output.
[% of the set span]
<0.1% x TD (Turn Down) over a period of 5 years
Total performance in
accordance with
DIN 16086
At a temperature change of -10...+60°C / +14...+140°F, up to the indicated nominal pressure.
[% of the set span]
up to TD Nominal pressure -10...+60°C / +14...+140°F
30 mbar / 0.44 psi 1:1 40 bar / 580 psi <± 0.24%
100 mbar / 1.5 psi 160 bar / 2320 psi <± 0.32%
500 mbar / 7.3 psi <± 0.18%
3 bar / 43.51 psi
16 bar / 232.1 psi <± 0.32%
The details of total performance comprise the reference accuracy, the effect of the ambient
temperature on the zero signal and the measuring span as well as the effect of the static
pressure on the measuring span.
E
perf
=√ ((E ΔTZ +E ΔTS ) 2 +E ΔPS
2 +E
lin
2 )
E ΔTZ = Effect of ambient temperature on the zero signal
E ΔTS = Effect of ambient temperature on the measuring span
E ΔPS = Effect of the static pressure on the measuring span
E
lin
= Reference accuracy
Dynamic output
behaviour
These parameters depend on the filling medium, temperature and, if applicable, the chemical
seal.
For more information refer to Dynamic output behaviour on page 71
Damping 63% of the input variable 0…999 seconds, adjustable in 0.1 second steps.
Temperature Temperature Temperature Temperature
The evaluation is made using the HART ® output signal
Resolution 1°C / 1.8°F
Accuracy ± 1°K
System pressure System pressure System pressure System pressure
Reference conditions
acc. to IEC 60770-1
• Ambient temperature (constant): +18...+30°C / +64...+86°F
• Relative humidity (constant): 45...75%
• Ambient pressure (constant): 860...1060 mbar / 12.5...15.4 psi
• Mounting position: vertical
Reference accuracy
acc. to DIN EN 61298
Includes the non-linearity, hysteresis and repeatability under reference conditions. Applies to
the digital interfaces (HART
® , Profibus PA, Foundation Fieldbus) as well as for the analogue
4…20 mA current output. [% of URL]
up to nominal
pressure acc. to URL
absolute pressure
TD 1:1
30 mbar / 0.44 psi 40 bar / 580 psi <± 0.10%
100 mbar / 1.5 psi 160 bar / 2320 psi
500 mbar / 7.3 psi
3 bar / 43.51 psi
16 bar / 232.1 psi
.book Page 65 Friday, May 2, 2014 10:25 AM