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ghernandezSep 10, 2025
How to unlock setting buttons on KROHNE AF-E 400 Measuring Instruments unit?
- BBrian ThompsonSep 10, 2025
If the setting buttons on the unit are locked, and parameter change is rejected, unlock the unit.
How to unlock setting buttons on KROHNE AF-E 400 Measuring Instruments unit?
If the setting buttons on the unit are locked, and parameter change is rejected, unlock the unit.
What to do if parameter setting is locked via push-buttons on KROHNE AF-E 400?
If parameter setting is locked via push-buttons and active via IO-Link communication, finish parameter setting via IO-Link communication.
How to unlock setting buttons locked via parameter setting software on KROHNE AF-E 400?
If the setting buttons are locked via parameter setting software and parameter change is rejected, unlock the unit via IO-Link interface using the parameter setting software.
General| Type | Electromagnetic flow meter |
|---|---|
| Nominal diameter | DN 15 to DN 400 |
| Housing material | Stainless steel |
| Measuring Principle | Electromagnetic |
| Operating pressure | Max. 40 bar / 580 psi |
| Accuracy | ±0.2% of measured value ±1 mm/s |
| Lining material | PTFE |
| Electrode material | Platinum |
| Protection class | IP 67 |
| Output | 4-20 mA, pulse output |
| Communication | Modbus |
| Power Supply | 24 V DC |
| Material | Stainless steel |
