Siemens SED2 VFD - Settings; Example SED2 Settings

SED2 VFD Electronic Bypass Option Operating Instructions
The Electronic Bypass Option will return to VFD mode operation as soon as the SED2 Relay
in control opens. When the Electronic Bypass Option returns to VFD mode operation, the
following occurs:
The SED2 Relay opens, the Programmable Output on the Controller board opens, and
the bypass contactor opens.
•
• The output contactor closes.
NOTE: All safety conditions must be met for VFD mode operation.
Settings
The Auto Bypass feature requires that Controller board DIP
Switch 2 is set ON.
NOTE: During operation, the Auto Bypass Enabled indicator
is on steady.
VFD0117R1
ON
12
5
34
12 534
ON OFF
SW1
Example SED2 Settings
Set parameters P0732 and P0748 for Auto Bypass on Drive Fault. Programming of the SED2
Relay is required for proper Auto Bypass activation. Set P0732 and P0748 as follows:
Parameter Setting
P0732 in000 52.3
P0732 in001 52.3
P0748
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