What to do if Siemens SITRANS LR560 Transmitter service interval Reminder 2 has expired?
- CCarlos WilliamsSep 23, 2025
If the service interval as defined in Reminder 2 has expired on your Siemens Transmitter, perform service.
What to do if Siemens SITRANS LR560 Transmitter service interval Reminder 2 has expired?
If the service interval as defined in Reminder 2 has expired on your Siemens Transmitter, perform service.
Why can't I change the SITRANS LR560 parameter on my Siemens Transmitter via remote communications?
If you are unable to change a SITRANS LR560 parameter via remote communications, ensure that Remote Lockout is disabled. Also, verify that Write Protection is set to the unlock value.
How to resolve Siemens SITRANS LR560 Transmitter internal error?
To resolve an internal error on your Siemens Transmitter, reset the power. If the fault persists, contact your local Siemens representative.
What does it mean if Siemens SITRANS LR560 display shows level or target is out of range?
If the display shows that the level or target is out of range on your Siemens Transmitter: * Check the specifications. * Check LOW CALIBRATION POINT (2.3.5.1.). * Increase CONFIDENCE (2.4.7.1.).
What to do if PLC value equals display value but does not correspond to actual material level on Siemens Transmitter?
If the PLC value equals the display value but doesn't correspond to the actual material level on your Siemens Transmitter: * Ensure Scaling in AIFB1 is correctly entered. * Ensure the High Calibration Point is correctly entered. * View the echo profile to see if the wrong echo is being selected.
What to do if PLC value is not equal to the displayed value on Siemens Transmitter?
If the PLC value is not equal to the displayed value on your Siemens Transmitter: * Confirm you are looking at the right spot in the PLC. * Ensure scaling has not been programmed into the PLC: all scaling should be performed by the device. * Check the network to ensure the PLC is communicating with the device.
How to resolve an IDENT number conflict on a Siemens SITRANS LR560 Transmitter?
To resolve an IDENT number conflict on your Siemens Transmitter, ensure the value of the Ident number selector is correct for the network configuration. If it is correct, the device needs to be re-parameterized by the PLC.
Why is the reading response slow on my Siemens SITRANS LR560 Transmitter?
If the reading response is slow on your Siemens Transmitter, the FILL RATE/MIN (2.3.6.2.) setting might be incorrect. Increase the measurement response if possible.
What to do if Siemens SITRANS LR560 sensor nearing lifetime limit Reminder 2?
If the sensor on your Siemens Transmitter is nearing its lifetime limit according to the value set in Reminder 2, replacement is recommended.
What to do if the controller value is not equal to the displayed value on my Siemens SITRANS LR560 Transmitter?
If the controller value isn't matching the displayed value, first, make sure you're checking the correct location in the controller. Then, ensure that scaling is only programmed into the LR560, not the controller itself. Finally, verify that the network connection between the controller and the LR560 is working correctly.
Type | Radar Level Transmitter |
---|---|
Frequency | 80 GHz |
Accuracy | ± 2 mm |
Power Supply | 10.5 to 42 V DC |
Protection Class | IP68 |
Housing Material | Aluminum or Stainless Steel |
Beam Angle | 3° |
Approvals | ATEX, IECEx, FM, CSA, SIL2 |
Measuring Principle | FMCW Radar |
Output Signal | 4-20 mA, HART |
Communication Protocol | HART |
Process Pressure | -1 to 40 bar (-14.5 to 580 psi) |
General description of the 78 GHz FMCW radar level transmitter and its benefits.
Safety precautions for hot surfaces, material compatibility, connecting parts, operating pressure, and external stresses.
Safety warnings for unsuitable cables, glands, plugs, hazardous contact voltage, and condensation.
Using a handheld programmer for device configuration, including key functions, programming, and echo profile.
Using SIMATIC PDM for commissioning and maintaining process devices, including EDD updates.
Overview of wizards for device configuration, filtering echoes, and parameter management.
General safety notes, emphasizing the device is maintenance-free but requires periodic inspection.
Safety warnings and procedures for maintenance and repair work, especially in hazardous areas.
Table of fault codes, meanings, and corrective actions for troubleshooting.
Common operating symptoms, their causes, and recommended actions for resolution.
Troubleshooting steps for communication issues and specific symptoms with corrective actions.
Explains the FMCW radar technology and signal processing for level measurement.
Details on Process Intelligence and Echo selection algorithms.
Conditions leading to unreliable measurements and fail-safe behavior.
Input to AIFB is value with status; outputs PV, SV1, SV2, with quality checks and scaling.
Software package for commissioning and maintaining SITRANS LR560 and other process devices.
General fault codes and their corrective actions, including persistence after reset.
Detailed listing of the Human Machine Interface menu structure for device configuration.