Troubleshooting; Troubleshooting Based On The Led Signal Sequence; Profinet Alarm List - Siemens SITOP PSU8600 Manual

Troubleshooting

8.1

Troubleshooting based on the LED signal sequence

See Section "Display elements (Page 45)".
8.2

PROFINET alarm list

You can obtain additional information on an active alarm from the help text.
The extended error type is used to interpret alarms in S7 function blocks that you have
programmed yourself.
The identifier in the "Severity" column indicates the severity of the fault/error:
● N = Diagnosis
● MR = Maintenance Required
● MD = Maintenance Demanded
● F = Failure (module has failed)
Channel Extended
Error Type Error Type
256 1
256 2
256 3
256 4
256 5
256 6
256 7
256 8
256 9
256 10
256 11
256 12
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
Severity Alarm text
F Incorrect checksum.
F Critical error.
MD Critical error.
MR General error.
F Module failure
F Stored module configuration
corrupt.
MD Stored module configuration
corrupt.
MR Stored module configuration
corrupt.
F Shutdown due to overtempera-
ture.
MD Prewarning overtemperature.
F Invalid internal supply voltage.
F Performing firmware update.
Help text
Defective firmware detected. Device must be reac-
tivated with a new firmware update.
A critical error occurred. All outputs of the power
supply (module/system) have been switched off.
General critical error occurred. The device may
therefore behave inconsistently.
General error occurred. Device behavior remains
consistent, however.
A hardware failure has occurred. All outputs of the
power supply system have been switched off.
Stored module configuration is corrupt. The module
cannot start up correctly.
Stored module configuration is corrupt. Deviating
module behavior may be possible.
Stored module configuration is corrupt. Module be-
havior remains consistent, however.
Overtemperature in a system component detected.
All outputs of the power supply system have been
switched off.
Danger of overtemperature detected in a system
component. Immediate load reduction is recom-
mended.
Voltage of the internal supply is too high. All outputs
of the power supply system have been switched off.
Performing firmware update. Read/write access is
currently not possible.
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