Troubleshooting
8.3 Alarm list web server
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
377
149 F Output has been shut down be-
cause of a class 2 exception.
Output has been shut down because of a class 2 exception.
150 N Temporary deactivation due to
overload
Module deactivated for 60 seconds due to system overload
handling
0 F Incorrect checksum. Defective firmware detected. Device must be reactivated
with a new firmware update.
1 F Shutdown due to overtemperature. Shutdown due to overtemperature. Buffer component disa-
2 MD Prewarning overtemperature. Danger of overtemperature detected in a system compo-
nent. Immediate load reduction is recommended.
Ready for buffering. Energy storage fully charged.
Limited buffer capacity. Energy storage is not fully charged.
5 MR Buffer mode. The power supply system is supplied via the buffer expan-
Not ready for buffering. Energy storage voltage is too low.
Invalid internal supply voltage.
Invalid internal supply voltage. Buffer component disabled.
8 F Faulty communication to the mod-
Faulty communication to the module. Buffer component
Critical error. Buffer component disabled.
10 MD Critical error General critical error occurred. The device may therefore
behave inconsistently.
11 MR General error. General error occurred. Device behavior remains consistent,
12 F Performing firmware update. Performing firmware update. Read/write access is currently
not possible.
13 F Stored module configuration cor-
Stored module configuration is corrupt. The module cannot
14 MD Stored module configuration cor-
Stored module configuration is corrupt. Deviating module
behavior may be possible.
15 MR Stored module configuration cor-
Stored module configuration is corrupt. Module behavior
remains consistent, however.
16 F Hardware failure A hardware failure has occurred. All outputs of the power
supply system have been switched off.
17 F Shutdown due to overtemperature. Shutdown due to overtemperature. Buffer component disa-
18 MD Prewarning overtemperature. Danger of overtemperature detected in a system compo-
nent. Immediate load reduction is recommended.
Different firmware version detected
Different firmware version detected
20 MR New unconfigured module detect-
New unconfigured module detected.
Different serial number detected
Different serial number detected