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

Refer to Displays (Page 29).
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 "Maintenance" column indicates the severity of the fault/error:
● MR = Maintenance Required
● MD = Maintenance Demanded
● F = Failure (module has failed)
Output error
Error Type Extended
Error Type
256 -
256 1
256 2
256 3
256 4
256 5
256 6
256 7
256 8
256 9
PSU8600power supply systems
Manual, 04.2016, A5E35883207-7-76
Mainte- Alarm text
nance
F System error
F Incorrect checksum
F Device failure
MD Maintenance demanded
MR Maintenance required
F Module failure
F Unexpected module type
MD Unexpected module type
MR Unexpected module type
F Shutdown due to overtemperature
Help text
System error
Defective firmware detected. Device must
be reactivated with a new firmware up-
date.
Device failure
Maintenance request
Maintenance required
Module failure
The module has a module type that dif-
fers from the configuration. The module
cannot be operated.
The module has a module type that dif-
fers from the configuration. Deviations
from the expected response may occur
outside normal operation.
The module has a module type that dif-
fers from the configuration. The system
can be operated.
Overtemperature in a system component
detected. All outputs of the power supply
system have been switched off.
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