Manual

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9 Troubleshooting
9.1 Diagnostic events
Malfunctions that the device detects using self-monitoring do not fulfill any safety function and are output
as diagnostic messages with IO-Link. The switching outputs modify their state to open. The measure-
ments are interrupted.
Warnings that the device detects using self-monitoring do not fulfill any safety function and are output as
diagnostic messages with IO-Link. The switching outputs remain in their state which is present on the
application side at this time. The measurements are continued and updated.
The device provides information about the status information according to NAMUR NE 107 and VDI/
VDE 2650.
The diagnosis result can be detected using the following table. If multiple diagnostic events occur at the
same time, only the diagnostic message with the higher priority is displayed.
Symbol Diagnostics Designation
F Failure There is a device error. The measured value is no longer valid.
M Maintenance re-
quired
Maintenance is required. The measured value is still valid.
C Functional check The device is in service mode
(e.g. during a simulation).
S Outside the
specification
The device is operated:
• Outside its technical specifications
(e.g. during the launch phase or cleaning)
• Outside the parameterization made by the user (e.g. level out-
side the parameterized range)
Pictogram Status message
Failure
Outside the specification
Functional check
Maintenance required
Diagnostic event
Status signal Event number
Example C101
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