Vdc Controller - Siemens SED2 VFD NEMA Operating Instructions Manual

SED2 VFD NEMA Type 3R/3RHE Bypass Operating Instructions

Vdc Controller

Parameter Description
P1240
Configuration of Vdc
Controller
Enables/disabled Vdc controller.
The Vdc controller dynamically
controls the DC link voltage to
prevent overvoltage trips on high
inertia systems.
Vdc-max automatically increases
ramp-down times to keep the DC
link voltage (r0026) within limits.
0 = Vdc controller disabled
1 = Vdc-max controller enabled
2 = Reserved
3 = Reserved
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Action
1. Press to enter the SED2
parameter mode and to r0000.
2. Press to advance to
parameter P1240.
3. Press to access the
parameter values level.
4. Press to advance to
desired value.
5. Press to confirm and save
the setting.
Setting/Default
Minimum = 0
Default = 1
Maximum = 3
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