Commissioning Cerabar M HART
32 Endress+Hauser
6.3.5 Lower-range and upper-range value: setting without reference
pressure
The desired pressure for the lower-range value (zero point) and the upper-range value is set using
the handheld terminal without specifying a reference pressure.
6.3.6 Lower-range and upper-range value: setting with reference
pressure
A reference pressure is available which corresponds exactly to the desired lower-range value (zero
point) and the desired upper-range value.
Main group: Basic calibration
# Matrix (VH position) Path through the menus Entry
1 Enter known pressure for the lower-range value
P01-PMx4xxxx-19-xx-xx-xx-033
Fig. 33: ➀ No reference pressure
V0H1 ➤ Set 4 mA e.g. 0 psi
Enter
2 Enter known pressure for the upper-range value
V0H2 ➤ Set 20 mA e.g. 14.5 psi
Enter
Main group: Basic calibration
# Matrix (VH position) Path through the menus Entry
1 Accept pressure present for the lower-range value
P01-PMx4xxxx-19-xx-xx-xx-034
Fig. 34: ➀ Reference pressure
V0H3 ➤ Confirm 4 mA
automatically
e.g. 0 psi
Enter
2 Accept pressure present for the upper-range value
V0H4 ➤ Confirm 20 mA
automatically
e.g. 14.5 psi
Enter
➀
➀
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