How to resolve error C485 on Endress+Hauser Measuring Instruments?
- SStacy HarrisSep 23, 2025
End the simulation.

How to resolve error C485 on Endress+Hauser Measuring Instruments?
End the simulation.
What to do if the current is outside the permitted range in Endress+Hauser Measuring Instruments?
If the current is outside the permitted range from 3.8 to 20.5 mA, or the present pressure value is outside the configured measuring range, check the pressure value, the measuring range and the setting.
What to do if I get error F062 on my Endress+Hauser Measuring Instruments?
If you encounter error F062, it could be due to a disconnected sensor cable, a defective sensor, or electromagnetic effects exceeding specifications. Here's what you can do: * Check the sensor cable. * Replace the electronics module. * Replace the sensor (snap-on version).
What to do if I get error F283 on my Endress+Hauser Measuring Instruments?
If you see error F283, it could be due to defective main electronics, electromagnetic effects exceeding specifications, disconnected supply voltage during writing, or a writing error. Try performing a reset or replacing the electronics module.
What to do if I get error M438 on my Endress+Hauser Measuring Instruments?
If you encounter error M438, it could be due to disconnected supply voltage when writing or a writing error. You can check the setting, restart the device, or replace the electronics module.
What to do if I get error F419 on my Endress+Hauser Measuring Instruments?
If you get error F419, restart the device.
What to do if I get error F081 on my Endress+Hauser Measuring Instruments?
If you are getting error F081, it could be caused by a disconnected sensor cable, a defective sensor, or electromagnetic effects exceeding specifications. You can perform a reset and check the sensor cable.
What to do if I get error M283 on my Endress+Hauser Measuring Instruments?
If you are getting error M283, the cause is the same as for error F283. A correct measurement can continue as long as you do not need the peakhold indicator function. You can perform a reset or replace the electronics module.
What to do if I get error F140 on my Endress+Hauser Measuring Instruments?
If you encounter error F140, it may be due to overpressure or low pressure, electromagnetic effects exceeding specifications, or a defective sensor. To resolve this, check the process pressure and the sensor range.
What to do if I get error F841 on my Endress+Hauser Measuring Instruments?
If you are getting error F841, it could be caused by overpressure or low pressure, or a defective sensor. Check the pressure value.
| Measurement Principle | Piezoresistive |
|---|---|
| Device Type | Pressure transmitter |
| Measuring Principle | Piezoresistive |
| Pressure Range | Up to 400 bar |
| Output Signal | 4 to 20 mA, HART |
| Process Temperature Range | -40°C to +100°C |
| Ambient Temperature | -40°C to +85°C |
| Protection Class | IP66 |
| Approvals | ATEX, IECEx |
| Communication | HART |
| Measured Variable | Pressure |
Outlines qualifications and authorizations required for personnel installing and maintaining the device.
Defines the intended applications for Cerabar M, Deltabar M, and Deltapilot M pressure transmitters.
Covers safe operation, device condition, operator responsibility, and disassembly precautions.
Provides safety guidelines for using the device in hazardous or potentially explosive areas.
Confirms the device meets state-of-the-art safety requirements and legal standards with CE mark.
Lists checks to perform after installation, including visual inspection and tightening of components.
Provides critical warnings about connecting the supply voltage and outlines the step-by-step connection process.
Lists checks to perform after electrical installation, including voltage verification and LED indication.
Introduces FOUNDATION Fieldbus communication architecture and system components.
Guides on performing post-installation and post-connection checks before commissioning the device.
Describes how to perform position adjustment (zero point correction) using the key on the electronic insert.
Guides on performing post-installation and post-connection checks before commissioning the device.
Outlines the main steps for commissioning the device, including configuration of measurement.
Explains how to correct pressure shifts due to device orientation using Pos. zero adjust or Calib. offset.
Provides information on level measurement methods and parameter requirements.
Explains how to manually enter or configure linearization tables for non-linear level measurement.
Details the process of calibrating pressure measurement using FieldCare without reference pressure.
Outlines the preparatory steps for differential pressure measurement with Deltabar M, including piping preparation.
Explains how the device measures flow from differential pressure and the available flow types.
Covers preparatory steps for level measurement in open and closed containers for Deltabar M.
Describes parameters organized by user roles and function blocks in the expert operating menu.











