
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
Signaling
Off
UPS module(s) OFF, powering up (booting) or no battery module connected
Green
Battery module(s) fully charged
Flashing green (1/1)
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
battery circuit
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
Buffer mode not possible
Alternating, green/red
(0.25/0.25 A for 5 s)
Battery replacement confirmed