Commissioning Cerabar M PMC51, PMP51, PMP55
26 Endress+Hauser
8.2 Commissioning without an operating menu
8.2.1 Pressure measuring mode
The following functions are possible via the keys on the electronic insert:
• Position adjustment (zero point correction)
• Setting the lower range value and upper range value
• Device reset → 25
• Operation must be unlocked → 25
• The device is configured for the "Pressure" measuring mode as standard. You can
change the measuring mode via the "Measuring mode" parameter → 28.
• The pressure applied must be within the nominal pressure limits of the sensor. See
information on the nameplate.
L
WARNING
Changing the measuring mode affects the span (URV)!
This can result in product overflow.
‣
If the measuring mode is changed, the span setting (URV) must be verified and, if
necessary, reconfigured!
Perform position adjustment (see the information at the start of the "Commissioning" section)
1 Pressure is present at the device.
2 Press the "Zero" and "Span" keys simultaneously for at least 3 s.
3 Does the LED on the electronic insert light up briefly?
4 Yes No
5 Applied pressure for position adjustment has been
accepted.
Applied pressure for position adjustment has not been
accepted. Observe the input limits.
Setting the lower range value
1 The desired pressure for the lower range value is present at the device.
2 Press the "Zero" key for at least 3 s.
3 Does the LED on the electronic insert light up briefly?
4 Yes No
5 Applied pressure for lower range value has been
accepted.
Applied pressure for lower range value has not been
accepted. Observe the input limits.
Setting the upper range value
1 The desired pressure for the upper range value is present at the device.
2 Press the "Span" key for at least 3 s.
3 Does the LED on the electronic insert light up briefly?
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