Hardware Fault - Siemens SITOP UPS1600 Manual

Troubleshooting

4.1 Hardware fault

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 13 (Device failure) is sent
• UPS1600 output shuts down
Response from V2.0.4 or V2.1 and higher:
The output is only shut down for a software error (internal software error, software update
not completed, software checksum is incorrect).
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SITOP UPS1600 / UPS1100
Manual, 04.2017, A5E37775406-8-76