Mains Failure Control - Lenze i950 Commissioning Manual

18.3

Mains failure control

Parameter
Address Name / setting range / [default setting]
0x2D66:001 Mains failure control: Enable function
0 Disabled
2 Enabled
0x2D66:002 Mains failure control: DC-bus activation level
60 ... [75] ... 90 %
0x2D66:011 Mains failure control: Filter time
0.00 ... [0.00] ... 60.00 s
0x2D66:012 Mains failure control: Ramp max. torque
0.0 ... [30.0] ... 3276.7 %
0x2D66:013 Mains failure control: Ramp time
0.10 ... [1.00] ... 5.00 s
0x2D66:014 Mains failure control: Actual DC-bus voltage
• Read only: x.xxx V
Additional functions
Info
1 = enable mains failure control.
Threshold below which the mains failure control is activated if it is ena-
bled (0x2D66:001 = 1).
• 100 % ≡ nominal DC-bus voltage
Recommended setting:
• In general: 5 ... 10 % above the error threshold for undervoltage (dis-
play in 0x2540:003).
• 230-V devices: 72 %
• 400/480-V devices: 82 %
Mains failure control
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