12817 0x3211 DC bus overvoltage warning Keypad display: W
arn.DC Bus OV
Cause Remedy Error type/response
DC-bus voltage has exceeded the warning
thr
eshold for overvoltage set in 0x2540:005
(P208.05) due to a too high braking energy or a
too high mains voltage.
•
R
educe dynamic performance of the load
prole.
•
Check mains voltage.
•
Check sengs for brake energy
manag
ement.
•
0x2541:001 (P706.01) = [0]: Connect brake
resistor to the power unit and acvate the
integrated brake chopper.
•
Reduce dynamic performance of the load
prole.
•
Check mains v
oltage.
•
Check
sengs for brake energy
management.
Warning
Related topics
4Mains v
oltage ^ 31
4Brake energy management ^ 228
12832 0x3220 DC bus undervoltage Keypad display: DC Bus UV
Cause Remedy Error type/response
DC-bus voltage has fallen below the error
thr
eshold for undervoltage. The error threshold
(display in 0x2540:003 (P208.03)) results from
the seng of the rated mains voltage in
0x2540:001 (P208.01).
•
Check mains v
oltage.
•
0x2D87 (P105.00)Check DC-bus voltage.
•
Check mains sengs.
•
Check fuses.
Trouble
Related topics
4Mains v
oltage ^ 31
12833 0x3221 DC bus undervoltage warning Keypad display: W
arn.DC Bus UV
Cause Remedy Error type/response
DC-bus voltage has fallen below the warning
threshold for undervoltage set in 0x2540:002
(P208.02).
•
Check mains v
oltage.
•
0x2D87 (P105.00) Check DC-bus voltage.
•
Check mains sengs.
•
Check fuses.
Warning
Related topics
4Mains voltage ^ 31
12834 0x3222 DC-bus voltage to low for power up Keypad display: DC-bus on-UV
Cause Remedy Error type/response
The input voltage is too low to switch on the
in
verter.
•
Check mains v
oltage.
•
Check mains sengs.
•
Check fuses.
Warning
Related topics
4Mains v
oltage ^ 31
Diagnoscs and fault eliminaon
Error codes, causes and remedies
294