Troubleshooting
SITOP UPS1600 / UPS1100
184 Manual, 04.2017, A5E37775406-8-76
Cannot write to Flash - hardware may be defective
256 21 MR Read error Unable to read EEPROM. Device is defective.
256 22 MR Wrong device ID An attempt was made to update the software with an update
file that is not suitable for the UPS1600.
256 23 MR Corrupt data record Error during software update - try to update the software again
256 24 MR Wrong update An attempt was made to update the software with an invalid
update file. The update file is probably too old.
256 25 MR Too much data An entry in the software update cannot contain more than 32
257 1 MD Buffer mode is not possible Buffer mode is not possible - check settings, cabling, fuse, and
257 2 MD Device temperature critical
Device temperature is very high! Ensure adequate cooling or
disconnect unnecessary loads.
257 3 MD Device temperature critical
Device temperature is very low! Ensure a higher ambient tem-
257 4 F High-resistance connection
High-resistance connection to battery - check battery power
257 5 F Connection to battery inter-
Connection to battery interrupted - check connection and fuse
257 6 MD Unknown battery Data from the battery cannot be read correctly. Battery is de-
fective or not supported by SIEMENS.
257 7 MR Overcurrent Output current of UPS1600 is too high. Output will be switched
off for 20s. The output will be switched on again after 20s.
UPS1600 off - buffer time exceeded or PC was shut down
257 10 MR Output switched off The UPS1600 output was shut down as result of executing an
instruction or an error situation (e.g. overtemperature, exces-
257 11 MR Output switched on The UPS1600 output was switched on again as result of exe-
cuting an instruction or the correction of an error situation.
257 12 MR Reset executed Input voltage at UPS1600 was OK again before the buffer time
expired. Connected devices are reset by switching off the
UPS1600 outputs for the configured time.
257 13 MR Battery test A cyclic battery test will be performed
Remark:
For firmware versions from V2.2 - and for versions V2.0.× from
version V2.0.5, the alarm is deactivated.
257 14 MR Software update successful Previous software update was successful - UPS1600 is opera-
Input voltage is too high
Input voltage exceeds 30 V. UPS1600 is not operational.
257 16 MD Surplus battery More than 6 batteries are connected. Connect a maximum of 6
batteries to the Energy Storage Link.