Endress+Hauser Cerabar M PMC51 - Overvoltage protection (optional)

Cerabar M PMC51, PMP51, PMP55
36 Endress+Hauser
Calculation of the diaphragm seal error with the Endress+Hauser Applicator
Diaphragm seal errors are not taken into consideration. Diaphragm seal errors are calculated
separately in the Applicator "Sizing Diaphragm Seal".
A0038925
Long-term stability
The specifications refer to the upper range limit (URL).
• 1 year: ±0.10 %
• 5 years: ±0.20 %
• 10 years: ±0.25 %
PMP51 with hygienic process connections
400 mbar (6 psi) and 1 bar (15 psi) sensor
• 1 year: ±0.25 %
• 5 years: ±0.48 %
• 10 years: ±0.58 %
2 bar (30 psi), 4 bar (60 psi), 10 bar (150 psi) and 40 bar (600 psi) sensor
• 1 year: ±0.1 %
• 5 years: ±0.33 %
• 10 years: ±0.43 %
Response time T63 and T90 Dead time, time constant
Presentation of the dead time and the time constant:
I
63 %
100 %
t
t
1
t
2
90 %
t
3
A0019786
Dynamic behavior, current output (analog electronics)
Device Dead time (t
1
) Time constant T63 (= t
2
) Time constant T90 (= t
3
)
Max. PMP51 40 ms 40 ms 50 ms
Max. PMP55 PMP51 + influence of the diaphragm seal