Endress+Hauser Proline Promag H 300 User Manual (English)

Other manuals for Endress+Hauser Proline Promag H 300

Questions and Answers:

C
Courtney HawkinsAug 13, 2025
What to do if local display is dark and there are no output signals in Endress+Hauser Measuring Instruments?
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  Morgan TaylorAug 13, 2025
  If the local display is dark and there are no output signals, there might be several reasons: * The supply voltage may not match the value indicated on the nameplate. In this case, apply the correct supply voltage. * The polarity of the supply voltage could be wrong; correct the polarity. * There might be no contact between connecting cables and terminals. Check the connection of the cables and correct if necessary. * Terminals may not be correctly plugged into the I/O or main electronics module; check the terminals. * The I/O or main electronics module could be defective; in this case, order spare part ? ? 182.
Y
Yolanda GuerreroAug 16, 2025
What to do if Endress+Hauser Measuring Instruments device measures incorrectly?
- K
  Karen ShortAug 17, 2025
  If the device measures incorrectly, it could be due to: 1. A configuration error. Check and correct the parameter configuration. 2. The device being operated outside of its intended application. Observe the limit values specified in the "Technical Data".
R
Richard MeyersAug 21, 2025
Why is the local display dark on my Endress+Hauser Proline Promag H 300, but the signal output is within the valid range?
- J
  James EverettAug 21, 2025
  If the local display is dark but the signal output is within the valid range, the issue may be: * The display is set too bright or too dark. To set the display brighter, simultaneously press ? + ?. To set the display darker, simultaneously press ? + ?. * The cable of the display module is not plugged in correctly. Insert the plug correctly into the main electronics module and display module. * The display module is defective. In this case, order spare part ? ? 182.
M
Melissa OlsonAug 25, 2025
What does "Communication Error" mean on Endress+Hauser Proline Promag H 300 Measuring Instruments?
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  Paul BrownAug 26, 2025
  A "Communication Error" message on the local display indicates that communication between the display module and the electronics has been interrupted. To resolve this: * Check the cable and the connector between the main electronics module and display module. * If the issue persists, order spare part ? ? 182.
H
Heather CurtisAug 28, 2025
Why is the backlighting of local display red in Endress+Hauser Proline Promag H 300 Measuring Instruments?
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  Timothy CantuAug 28, 2025
  The red backlighting of the local display indicates that a diagnostic event with "Alarm" diagnostic behavior has occurred. Take remedial measures ? ? 151.
J
Jaime Rodriguez Jr.Aug 31, 2025
What to do if signal output is outside the valid range in Endress+Hauser Proline Promag H 300 Measuring Instruments?
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  Victor BrownSep 1, 2025
  If the signal output is outside the valid range, the main electronics module may be defective. Order spare part ? ? 182.
K
Kyle RuizSep 4, 2025
How to change language on Endress+Hauser Proline Promag H 300 Measuring Instruments?
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  pmcleanSep 4, 2025
  If the text on the local display appears in a foreign language, it means that an incorrect operating language is configured. To change it: 1. Press ? + ? for 2 s ("home position"). 2. Press ?. 3. Set the desired language in the Display language parameter (? ? 116).
S
shannonthomasSep 8, 2025
What to do if Endress+Hauser Measuring Instruments shows correct value on local display, but signal output is incorrect?
- H
  Heather ReyesSep 8, 2025
  If the device shows the correct value on the local display but the signal output is incorrect, there may be a configuration error. Check and correct the parameter configuration.

Endress+Hauser Proline Promag H 300 Specifications

General

Measurement Principle	Electromagnetic
Device Type	Electromagnetic flowmeter
Pressure Rating	Up to 40 bar
Output Signal	4 to 20 mA
Communication	HART, Modbus
Protection Rating	IP67
Housing Material	Stainless steel
Lining Options	PTFE, PFA
Electrode Material	platinum
Application	Water, wastewater, chemicals, food and beverage
Process Connection	Flange
Approvals	ATEX, IECEx
Nominal Diameter Range	DN 15 to DN 300 (1/2" to 12")
Accuracy	±0.2% of measured value ±1 mm/s