Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
357
Troubleshooting based on the LED signal sequence
See Section "Display elements (Page 45)".
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)
256 1 F Incorrect checksum. Defective firmware detected. Device must be reac-
tivated with a new firmware update.
256 2 F Critical error. A critical error occurred. All outputs of the power
supply (module/system) have been switched off.
256 3 MD Critical error. General critical error occurred. The device may
therefore behave inconsistently.
256 4 MR General error. General error occurred. Device behavior remains
256 5 F Module failure A hardware failure has occurred. All outputs of the
power supply system have been switched off.
256 6 F Stored module configuration
Stored module configuration is corrupt. The module
cannot start up correctly.
256 7 MD Stored module configuration
Stored module configuration is corrupt. Deviating
module behavior may be possible.
256 8 MR Stored module configuration
Stored module configuration is corrupt. Module be-
havior remains consistent, however.
256 9 F Shutdown due to overtempera-
ture.
Overtemperature in a system component detected.
All outputs of the power supply system have been
256 10 MD Prewarning overtemperature. Danger of overtemperature detected in a system
component. Immediate load reduction is recom-
256 11 F Invalid internal supply voltage. Voltage of the internal supply is too high. All outputs
of the power supply system have been switched off.
256 12 F Performing firmware update. Performing firmware update. Read/write access is
To Next Page
Loading...
Need help?
General
