Description, device design, dimension drawing
2.8 Display elements
Power supply system SITOP PSU8600
56 Manual, 09.2018, A5E36758446-5-76
LED "BAT" cumulatively displays the messages for all of the battery modules connected to
the UPS module.
Table 2- 15 LED "BAT." ②
UPS module(s) OFF, powering up (booting) or no battery module connected
Battery module(s) fully charged
Charge operation, buffer operation is possible
Flashing green (0.25/0.25)
At least one battery module in the battery circuit has not been adequately
charged, charging operation
Flashing yellow (1/1)
• Temperature of at least one battery module is outside the permissible range
• Interrupted communication cable
Restricted charge operation, buffer operation is possible
Flashing yellow (0.25/0.25) For at least one battery module in the battery circuit, the end of the battery ser-
vice life has been reached (according to EUROBAT 80% of the rated capacity), it
is recommended that the batteries are replaced
Buffer mode is still possible
Flashing red (1/1)
Restoration mode after deep discharge for at least one battery module in the
Flashing red (0.25/0.25)
• Battery module connected with incorrect polarity, buffer mode not possible
• Power connections interrupted or fuse defective/ruptured, buffer mode not
possible
• While replacing the battery, request to immediately reset the lifetime counter
using the reset button
Red Cyclic battery test is negative, batteries must be replaced
Alternating, green/red
Battery replacement confirmed
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