Troubleshooting
8.2 PROFINET alarm list
Power supply system SITOP PSU8600
Manual, 09.2018, A5E36758446-5-76
361
Channel
Error Type
Extended
Error Type
Severity Alarm text
Help text
258
3
N
The actual value of the output
current is above the set ad-
vance warning threshold.
The actual value of the output current is above the
configured advance warning threshold and is below
the response threshold.
258
4
MR
Output is ready to be switched
on.
Output is ready to be switched on again after auto-
matic overload shutdown.
258
5
N
Current limit on the output after
occurrence of an overload.
Output is in overload mode. The output current is
limited to the configured response threshold.
258
6
N
Output 1 was switched off
manually.
Output was switched off manually directly on the
device.
258
7
N
Output switched off during
buffering
Output switched off during buffering
258
8
N
Output was switched off.
Output was switched off.
258
9
N
Output was switched on.
Output was switched on.
258
10
N
Parameter out of permissible
value range.
A control command is attempting to set a value out-
side the value range that the hardware module can
implement. The value is automatically limited to the
minimum or maximum permitted value for the mo-
dule.
258
11
F
Safety shutdown of the output
A critical fault has occurred. The output was switched
off by the power supply system.
258
12
F
Output has been shut down
because of a class 2 exception.
Output has been shut down because of a class 2
exception.
259
1
MR
Buffer mode.
The power supply system is supplied via the buffer
expansion module(s).
259
2
MR
Not ready for buffering
Not ready for buffering. Energy storage voltage is too low.
259
3
N
Ready for buffering.
Ready for buffering. Energy storage fully charged.
259
4
N
Limited buffer capacity.
Limited buffer capacity. Energy storage is not fully
charged.
259
5
F
Shutdown due to overtempera-
ture.
Shutdown due to overtemperature. Buffer component
disabled.
259
6
MD
Prewarning overtemperature.
Danger of overtemperature detected in a system
component. Immediate load reduction is recom-
mended.
259
7
MR
Output 1 interruption: Shutdown
initiated
The shutdown of output 1 has been initiated in the
course of the output 1 interruption sequence.
259
8
N
Not ready for buffering
The energy storage is not charged sufficiently for
buffering.
259
9
MD
Battery not available
Attempting to access a battery that is not available.
Either the battery with the requested number was
never connected or communication with this battery
was interrupted.
259
10
MD
Wrong battery polarity
Wrong battery polarity - check battery connections.
259
11
MR
Surplus battery
More than 6 batteries are connected. Connect a
maximum of 6 batteries to the Energy Storage Link.
259
12
MR
Buffering mode not possible
due to low charge
Buffer mode is not possible - check settings, cabling,
fuse, and battery voltages