KROHNE PM 3050 User manual

Quick Start
For initial set up, we strongly recommend the use of the relevant manuals in addition!
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OPTIBAR PM 3050
Compact Pressure Transmitter
Connections acc. to EN 837 NPT connections NPT-F connections
G1/2“: ~50 Nm 1/2” NPT: ~70 Nm 1/2” NPT-F: ~70 Nm
Installation, assembly, start-up and maintenance may only be performed by appropriately
trained personnel.
For use in hazardous areas, special codes and regulations are applicable which are supplied in
a separate document that describes all hazardous area relevant information.
The responsibility as to the suitability, intended use and corrosion resistance of the used
materials against the measured fluid of this device rests solely with the operator.
For complete documentation (manuals, supplementary manuals, data sheets and certificates)
please refer to www.krohne.com/Downloads.
1 Installation
WARNING!
Install the device only when depressurized and without power!
Liquid
Gas
Steam vertical
Steam horizontal
hex 27 hex 27
hex 27
LEVEL
Process connections

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2 Electrical connection 3 Quick Setup
Without Display-Module
Function
Button
Hold
-
time
Span
(20mA) S(1) 1-5 s
Zero
(4mA) Z(2) 1-5 s
Offset Z(2) 10-30 s
Factory-reset S(1) 10-30 s
With Display-Module
Contact
To view all KROHNE locations and contact details visit:
www.krohne.com
Then “Select your country“ from the drop down list at the
top left of the page
1: S-Button S(1)
2: Z-Button Z(2)
+
-
Power supply
t in s
release
button
pressed
t in s
button
pressed
10
30
release
1hold5
10hold30
BACK
Measuring
mode
SEL
SEL
SEL
SEL
Zero
Span
Edit
Auto
Temperature
units
Auto correction
Manual
edit
Pressure
unit
EDIT/SEL
Input menu
Damping
Adjustment
Configuration Mounting
correction
Unit
s
SEL: select digit
↓ : reduce value
↑ : increase value
SAVE: Save new
value
QUIT: reset value
MENU SEL