Hardware Fault - Siemens SITOP UPS1600 Equipment Manual

4.1

Hardware fault

For an internally identified software or hardware fault/error, the following response occurs:
• LED 1 (O.K./BAT.) lights up red
• LED 2/3/4 are dark
• Alarm 256 / 26 (device fault) is sent
• SITOP UPS1600 shuts down
V2.0.4 or V2.1:
The output is only shut down for a software error (internal software error, software update
not completed, software checksum is incorrect).
SITOP UPS1600 / BAT1600 / UPS1100
Equipment Manual, 07.2021, A5E37775406-11-76
Troubleshooting
4.1 Hardware fault
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