Endress+Hauser Cerabar M PMC51 - Wiring; Connecting the device

Cerabar M PMC51, PMP51, PMP55
Endress+Hauser 31
Installation factors Influence of installation position
90°
90°
C
A
B
A0023697
Measuring error in mbar (psi)
Process isolating diaphragm axis is
horizontal (A)
Process isolating diaphragm
pointing upwards (B)
Process isolating diaphragm
pointing downwards (C)
Calibration position, no measuring error < +0.2 mbar (+0.003 psi) < –0.2 mbar (–0.003 psi)
A position-dependent zero point shift can be corrected on the device.
Warm-up period
• 4 to 20 mA analog: ≤1.5 s
• 4 to 20 mA HART: ≤5 s
• PROFIBUS PA: ≤8 s
• FOUNDATION Fieldbus: ≤20 s (after a TOTAL reset ≤45 s)